extern void __VERIFIER_error() __attribute__ ((__noreturn__)); /* Generated by CIL v. 1.5.1 */ /* print_CIL_Input is false */ struct kernel_symbol { unsigned long value ; char const *name ; }; struct module; typedef signed char __s8; typedef unsigned char __u8; typedef short __s16; typedef unsigned short __u16; typedef int __s32; typedef unsigned int __u32; typedef unsigned long long __u64; typedef signed char s8; typedef unsigned char u8; typedef short s16; typedef unsigned short u16; typedef int s32; typedef unsigned int u32; typedef long long s64; typedef unsigned long long u64; typedef long __kernel_long_t; typedef unsigned long __kernel_ulong_t; typedef int __kernel_pid_t; typedef unsigned int __kernel_uid32_t; typedef unsigned int __kernel_gid32_t; typedef __kernel_ulong_t __kernel_size_t; typedef __kernel_long_t __kernel_ssize_t; typedef long long __kernel_loff_t; typedef __kernel_long_t __kernel_time_t; typedef __kernel_long_t __kernel_clock_t; typedef int __kernel_timer_t; typedef int __kernel_clockid_t; typedef __u16 __be16; typedef __u32 __be32; typedef __u16 __sum16; typedef __u32 __wsum; typedef __u32 __kernel_dev_t; typedef __kernel_dev_t dev_t; typedef unsigned short umode_t; typedef __kernel_pid_t pid_t; typedef __kernel_clockid_t clockid_t; typedef _Bool bool; typedef __kernel_uid32_t uid_t; typedef __kernel_gid32_t gid_t; typedef __kernel_loff_t loff_t; typedef __kernel_size_t size_t; typedef __kernel_ssize_t ssize_t; typedef __kernel_time_t time_t; typedef __s32 int32_t; typedef __u8 uint8_t; typedef __u32 uint32_t; typedef __u64 uint64_t; typedef unsigned long sector_t; typedef unsigned long blkcnt_t; typedef u64 dma_addr_t; typedef unsigned int gfp_t; typedef unsigned int fmode_t; typedef unsigned int oom_flags_t; struct __anonstruct_atomic_t_6 { int counter ; }; typedef struct __anonstruct_atomic_t_6 atomic_t; struct __anonstruct_atomic64_t_7 { long counter ; }; typedef struct __anonstruct_atomic64_t_7 atomic64_t; struct list_head { struct list_head *next ; struct list_head *prev ; }; struct hlist_node; struct hlist_head { struct hlist_node *first ; }; struct hlist_node { struct hlist_node *next ; struct hlist_node **pprev ; }; struct callback_head { struct callback_head *next ; void (*func)(struct callback_head * ) ; }; struct pt_regs { unsigned long r15 ; unsigned long r14 ; unsigned long r13 ; unsigned long r12 ; unsigned long bp ; unsigned long bx ; unsigned long r11 ; unsigned long r10 ; unsigned long r9 ; unsigned long r8 ; unsigned long ax ; unsigned long cx ; unsigned long dx ; unsigned long si ; unsigned long di ; unsigned long orig_ax ; unsigned long ip ; unsigned long cs ; unsigned long flags ; unsigned long sp ; unsigned long ss ; }; struct __anonstruct_ldv_1022_9 { unsigned int a ; unsigned int b ; }; struct __anonstruct_ldv_1037_10 { u16 limit0 ; u16 base0 ; unsigned char base1 ; unsigned char type : 4 ; unsigned char s : 1 ; unsigned char dpl : 2 ; unsigned char p : 1 ; unsigned char limit : 4 ; unsigned char avl : 1 ; unsigned char l : 1 ; unsigned char d : 1 ; unsigned char g : 1 ; unsigned char base2 ; }; union __anonunion_ldv_1038_8 { struct __anonstruct_ldv_1022_9 ldv_1022 ; struct __anonstruct_ldv_1037_10 ldv_1037 ; }; struct desc_struct { union __anonunion_ldv_1038_8 ldv_1038 ; }; typedef unsigned long pteval_t; typedef unsigned long pgdval_t; typedef unsigned long pgprotval_t; struct __anonstruct_pte_t_11 { pteval_t pte ; }; typedef struct __anonstruct_pte_t_11 pte_t; struct pgprot { pgprotval_t pgprot ; }; typedef struct pgprot pgprot_t; struct __anonstruct_pgd_t_12 { pgdval_t pgd ; }; typedef struct __anonstruct_pgd_t_12 pgd_t; struct page; typedef struct page *pgtable_t; struct file; struct seq_file; struct thread_struct; struct mm_struct; struct task_struct; struct cpumask; struct arch_spinlock; typedef u16 __ticket_t; typedef u32 __ticketpair_t; struct __raw_tickets { __ticket_t head ; __ticket_t tail ; }; union __anonunion_ldv_1458_15 { __ticketpair_t head_tail ; struct __raw_tickets tickets ; }; struct arch_spinlock { union __anonunion_ldv_1458_15 ldv_1458 ; }; typedef struct arch_spinlock arch_spinlock_t; struct qrwlock { atomic_t cnts ; arch_spinlock_t lock ; }; typedef struct qrwlock arch_rwlock_t; typedef void (*ctor_fn_t)(void); struct device; struct net_device; struct file_operations; struct completion; struct pid; struct bug_entry { int bug_addr_disp ; int file_disp ; unsigned short line ; unsigned short flags ; }; struct timespec; struct compat_timespec; struct __anonstruct_futex_17 { u32 *uaddr ; u32 val ; u32 flags ; u32 bitset ; u64 time ; u32 *uaddr2 ; }; struct __anonstruct_nanosleep_18 { clockid_t clockid ; struct timespec *rmtp ; struct compat_timespec *compat_rmtp ; u64 expires ; }; struct pollfd; struct __anonstruct_poll_19 { struct pollfd *ufds ; int nfds ; int has_timeout ; unsigned long tv_sec ; unsigned long tv_nsec ; }; union __anonunion_ldv_2850_16 { struct __anonstruct_futex_17 futex ; struct __anonstruct_nanosleep_18 nanosleep ; struct __anonstruct_poll_19 poll ; }; struct restart_block { long (*fn)(struct restart_block * ) ; union __anonunion_ldv_2850_16 ldv_2850 ; }; struct exec_domain; struct kernel_vm86_regs { struct pt_regs pt ; unsigned short es ; unsigned short __esh ; unsigned short ds ; unsigned short __dsh ; unsigned short fs ; unsigned short __fsh ; unsigned short gs ; unsigned short __gsh ; }; union __anonunion_ldv_2998_20 { struct pt_regs *regs ; struct kernel_vm86_regs *vm86 ; }; struct math_emu_info { long ___orig_eip ; union __anonunion_ldv_2998_20 ldv_2998 ; }; struct cpumask { unsigned long bits[128U] ; }; typedef struct cpumask cpumask_t; typedef struct cpumask *cpumask_var_t; struct map_segment; struct exec_domain { char const *name ; void (*handler)(int , struct pt_regs * ) ; unsigned char pers_low ; unsigned char pers_high ; unsigned long *signal_map ; unsigned long *signal_invmap ; struct map_segment *err_map ; struct map_segment *socktype_map ; struct map_segment *sockopt_map ; struct map_segment *af_map ; struct module *module ; struct exec_domain *next ; }; struct seq_operations; struct i387_fsave_struct { u32 cwd ; u32 swd ; u32 twd ; u32 fip ; u32 fcs ; u32 foo ; u32 fos ; u32 st_space[20U] ; u32 status ; }; struct __anonstruct_ldv_5289_25 { u64 rip ; u64 rdp ; }; struct __anonstruct_ldv_5295_26 { u32 fip ; u32 fcs ; u32 foo ; u32 fos ; }; union __anonunion_ldv_5296_24 { struct __anonstruct_ldv_5289_25 ldv_5289 ; struct __anonstruct_ldv_5295_26 ldv_5295 ; }; union __anonunion_ldv_5305_27 { u32 padding1[12U] ; u32 sw_reserved[12U] ; }; struct i387_fxsave_struct { u16 cwd ; u16 swd ; u16 twd ; u16 fop ; union __anonunion_ldv_5296_24 ldv_5296 ; u32 mxcsr ; u32 mxcsr_mask ; u32 st_space[32U] ; u32 xmm_space[64U] ; u32 padding[12U] ; union __anonunion_ldv_5305_27 ldv_5305 ; }; struct i387_soft_struct { u32 cwd ; u32 swd ; u32 twd ; u32 fip ; u32 fcs ; u32 foo ; u32 fos ; u32 st_space[20U] ; u8 ftop ; u8 changed ; u8 lookahead ; u8 no_update ; u8 rm ; u8 alimit ; struct math_emu_info *info ; u32 entry_eip ; }; struct ymmh_struct { u32 ymmh_space[64U] ; }; struct lwp_struct { u8 reserved[128U] ; }; struct bndregs_struct { u64 bndregs[8U] ; }; struct bndcsr_struct { u64 cfg_reg_u ; u64 status_reg ; }; struct xsave_hdr_struct { u64 xstate_bv ; u64 reserved1[2U] ; u64 reserved2[5U] ; }; struct xsave_struct { struct i387_fxsave_struct i387 ; struct xsave_hdr_struct xsave_hdr ; struct ymmh_struct ymmh ; struct lwp_struct lwp ; struct bndregs_struct bndregs ; struct bndcsr_struct bndcsr ; }; union thread_xstate { struct i387_fsave_struct fsave ; struct i387_fxsave_struct fxsave ; struct i387_soft_struct soft ; struct xsave_struct xsave ; }; struct fpu { unsigned int last_cpu ; unsigned int has_fpu ; union thread_xstate *state ; }; struct kmem_cache; struct perf_event; struct thread_struct { struct desc_struct tls_array[3U] ; unsigned long sp0 ; unsigned long sp ; unsigned long usersp ; unsigned short es ; unsigned short ds ; unsigned short fsindex ; unsigned short gsindex ; unsigned long fs ; unsigned long gs ; struct perf_event *ptrace_bps[4U] ; unsigned long debugreg6 ; unsigned long ptrace_dr7 ; unsigned long cr2 ; unsigned long trap_nr ; unsigned long error_code ; struct fpu fpu ; unsigned long *io_bitmap_ptr ; unsigned long iopl ; unsigned int io_bitmap_max ; unsigned char fpu_counter ; }; struct __anonstruct_mm_segment_t_29 { unsigned long seg ; }; typedef struct __anonstruct_mm_segment_t_29 mm_segment_t; typedef atomic64_t atomic_long_t; struct thread_info { struct task_struct *task ; struct exec_domain *exec_domain ; __u32 flags ; __u32 status ; __u32 cpu ; int saved_preempt_count ; mm_segment_t addr_limit ; struct restart_block restart_block ; void *sysenter_return ; unsigned char sig_on_uaccess_error : 1 ; unsigned char uaccess_err : 1 ; }; typedef int pao_T__; typedef int pao_T_____0; struct lockdep_map; struct stack_trace { unsigned int nr_entries ; unsigned int max_entries ; unsigned long *entries ; int skip ; }; struct lockdep_subclass_key { char __one_byte ; } __attribute__((__packed__)) ; struct lock_class_key { struct lockdep_subclass_key subkeys[8U] ; }; struct lock_class { struct list_head hash_entry ; struct list_head lock_entry ; struct lockdep_subclass_key *key ; unsigned int subclass ; unsigned int dep_gen_id ; unsigned long usage_mask ; struct stack_trace usage_traces[13U] ; struct list_head locks_after ; struct list_head locks_before ; unsigned int version ; unsigned long ops ; char const *name ; int name_version ; unsigned long contention_point[4U] ; unsigned long contending_point[4U] ; }; struct lockdep_map { struct lock_class_key *key ; struct lock_class *class_cache[2U] ; char const *name ; int cpu ; unsigned long ip ; }; struct held_lock { u64 prev_chain_key ; unsigned long acquire_ip ; struct lockdep_map *instance ; struct lockdep_map *nest_lock ; u64 waittime_stamp ; u64 holdtime_stamp ; unsigned short class_idx : 13 ; unsigned char irq_context : 2 ; unsigned char trylock : 1 ; unsigned char read : 2 ; unsigned char check : 1 ; unsigned char hardirqs_off : 1 ; unsigned short references : 12 ; }; struct raw_spinlock { arch_spinlock_t raw_lock ; unsigned int magic ; unsigned int owner_cpu ; void *owner ; struct lockdep_map dep_map ; }; typedef struct raw_spinlock raw_spinlock_t; struct __anonstruct_ldv_6346_31 { u8 __padding[24U] ; struct lockdep_map dep_map ; }; union __anonunion_ldv_6347_30 { struct raw_spinlock rlock ; struct __anonstruct_ldv_6346_31 ldv_6346 ; }; struct spinlock { union __anonunion_ldv_6347_30 ldv_6347 ; }; typedef struct spinlock spinlock_t; struct __anonstruct_rwlock_t_32 { arch_rwlock_t raw_lock ; unsigned int magic ; unsigned int owner_cpu ; void *owner ; struct lockdep_map dep_map ; }; typedef struct __anonstruct_rwlock_t_32 rwlock_t; struct seqcount { unsigned int sequence ; struct lockdep_map dep_map ; }; typedef struct seqcount seqcount_t; struct __anonstruct_seqlock_t_33 { struct seqcount seqcount ; spinlock_t lock ; }; typedef struct __anonstruct_seqlock_t_33 seqlock_t; struct timespec { __kernel_time_t tv_sec ; long tv_nsec ; }; struct user_namespace; struct __anonstruct_kuid_t_34 { uid_t val ; }; typedef struct __anonstruct_kuid_t_34 kuid_t; struct __anonstruct_kgid_t_35 { gid_t val ; }; typedef struct __anonstruct_kgid_t_35 kgid_t; struct kstat { u64 ino ; dev_t dev ; umode_t mode ; unsigned int nlink ; kuid_t uid ; kgid_t gid ; dev_t rdev ; loff_t size ; struct timespec atime ; struct timespec mtime ; struct timespec ctime ; unsigned long blksize ; unsigned long long blocks ; }; struct __wait_queue; typedef struct __wait_queue wait_queue_t; struct __wait_queue { unsigned int flags ; void *private ; int (*func)(wait_queue_t * , unsigned int , int , void * ) ; struct list_head task_list ; }; struct __wait_queue_head { spinlock_t lock ; struct list_head task_list ; }; typedef struct __wait_queue_head wait_queue_head_t; struct __anonstruct_nodemask_t_36 { unsigned long bits[16U] ; }; typedef struct __anonstruct_nodemask_t_36 nodemask_t; struct optimistic_spin_queue; struct mutex { atomic_t count ; spinlock_t wait_lock ; struct list_head wait_list ; struct task_struct *owner ; char const *name ; void *magic ; struct lockdep_map dep_map ; }; struct mutex_waiter { struct list_head list ; struct task_struct *task ; void *magic ; }; struct rw_semaphore; struct rw_semaphore { long count ; raw_spinlock_t wait_lock ; struct list_head wait_list ; struct task_struct *owner ; struct optimistic_spin_queue *osq ; struct lockdep_map dep_map ; }; struct completion { unsigned int done ; wait_queue_head_t wait ; }; struct llist_node; struct llist_node { struct llist_node *next ; }; union ktime { s64 tv64 ; }; typedef union ktime ktime_t; struct tvec_base; struct timer_list { struct list_head entry ; unsigned long expires ; struct tvec_base *base ; void (*function)(unsigned long ) ; unsigned long data ; int slack ; int start_pid ; void *start_site ; char start_comm[16U] ; struct lockdep_map lockdep_map ; }; struct hrtimer; enum hrtimer_restart; struct workqueue_struct; struct work_struct; struct work_struct { atomic_long_t data ; struct list_head entry ; void (*func)(struct work_struct * ) ; struct lockdep_map lockdep_map ; }; struct delayed_work { struct work_struct work ; struct timer_list timer ; struct workqueue_struct *wq ; int cpu ; }; struct pm_message { int event ; }; typedef struct pm_message pm_message_t; struct dev_pm_ops { int (*prepare)(struct device * ) ; void (*complete)(struct device * ) ; int (*suspend)(struct device * ) ; int (*resume)(struct device * ) ; int (*freeze)(struct device * ) ; int (*thaw)(struct device * ) ; int (*poweroff)(struct device * ) ; int (*restore)(struct device * ) ; int (*suspend_late)(struct device * ) ; int (*resume_early)(struct device * ) ; int (*freeze_late)(struct device * ) ; int (*thaw_early)(struct device * ) ; int (*poweroff_late)(struct device * ) ; int (*restore_early)(struct device * ) ; int (*suspend_noirq)(struct device * ) ; int (*resume_noirq)(struct device * ) ; int (*freeze_noirq)(struct device * ) ; int (*thaw_noirq)(struct device * ) ; int (*poweroff_noirq)(struct device * ) ; int (*restore_noirq)(struct device * ) ; int (*runtime_suspend)(struct device * ) ; int (*runtime_resume)(struct device * ) ; int (*runtime_idle)(struct device * ) ; }; enum rpm_status { RPM_ACTIVE = 0, RPM_RESUMING = 1, RPM_SUSPENDED = 2, RPM_SUSPENDING = 3 } ; enum rpm_request { RPM_REQ_NONE = 0, RPM_REQ_IDLE = 1, RPM_REQ_SUSPEND = 2, RPM_REQ_AUTOSUSPEND = 3, RPM_REQ_RESUME = 4 } ; struct wakeup_source; struct pm_subsys_data { spinlock_t lock ; unsigned int refcount ; struct list_head clock_list ; }; struct dev_pm_qos; struct dev_pm_info { pm_message_t power_state ; unsigned char can_wakeup : 1 ; unsigned char async_suspend : 1 ; bool is_prepared ; bool is_suspended ; bool is_noirq_suspended ; bool is_late_suspended ; bool ignore_children ; bool early_init ; bool direct_complete ; spinlock_t lock ; struct list_head entry ; struct completion completion ; struct wakeup_source *wakeup ; bool wakeup_path ; bool syscore ; struct timer_list suspend_timer ; unsigned long timer_expires ; struct work_struct work ; wait_queue_head_t wait_queue ; atomic_t usage_count ; atomic_t child_count ; unsigned char disable_depth : 3 ; unsigned char idle_notification : 1 ; unsigned char request_pending : 1 ; unsigned char deferred_resume : 1 ; unsigned char run_wake : 1 ; unsigned char runtime_auto : 1 ; unsigned char no_callbacks : 1 ; unsigned char irq_safe : 1 ; unsigned char use_autosuspend : 1 ; unsigned char timer_autosuspends : 1 ; unsigned char memalloc_noio : 1 ; enum rpm_request request ; enum rpm_status runtime_status ; int runtime_error ; int autosuspend_delay ; unsigned long last_busy ; unsigned long active_jiffies ; unsigned long suspended_jiffies ; unsigned long accounting_timestamp ; struct pm_subsys_data *subsys_data ; void (*set_latency_tolerance)(struct device * , s32 ) ; struct dev_pm_qos *qos ; }; struct dev_pm_domain { struct dev_pm_ops ops ; }; struct __anonstruct_mm_context_t_101 { void *ldt ; int size ; unsigned short ia32_compat ; struct mutex lock ; void *vdso ; }; typedef struct __anonstruct_mm_context_t_101 mm_context_t; struct rb_node { unsigned long __rb_parent_color ; struct rb_node *rb_right ; struct rb_node *rb_left ; } __attribute__((__aligned__(sizeof(long )))) ; struct rb_root { struct rb_node *rb_node ; }; struct vm_area_struct; struct bio_vec; struct notifier_block; struct notifier_block { int (*notifier_call)(struct notifier_block * , unsigned long , void * ) ; struct notifier_block *next ; int priority ; }; struct blocking_notifier_head { struct rw_semaphore rwsem ; struct notifier_block *head ; }; struct ctl_table; struct nsproxy; struct ctl_table_root; struct ctl_table_header; struct ctl_dir; typedef int proc_handler(struct ctl_table * , int , void * , size_t * , loff_t * ); struct ctl_table_poll { atomic_t event ; wait_queue_head_t wait ; }; struct ctl_table { char const *procname ; void *data ; int maxlen ; umode_t mode ; struct ctl_table *child ; proc_handler *proc_handler ; struct ctl_table_poll *poll ; void *extra1 ; void *extra2 ; }; struct ctl_node { struct rb_node node ; struct ctl_table_header *header ; }; struct __anonstruct_ldv_13760_129 { struct ctl_table *ctl_table ; int used ; int count ; int nreg ; }; union __anonunion_ldv_13762_128 { struct __anonstruct_ldv_13760_129 ldv_13760 ; struct callback_head rcu ; }; struct ctl_table_set; struct ctl_table_header { union __anonunion_ldv_13762_128 ldv_13762 ; struct completion *unregistering ; struct ctl_table *ctl_table_arg ; struct ctl_table_root *root ; struct ctl_table_set *set ; struct ctl_dir *parent ; struct ctl_node *node ; }; struct ctl_dir { struct ctl_table_header header ; struct rb_root root ; }; struct ctl_table_set { int (*is_seen)(struct ctl_table_set * ) ; struct ctl_dir dir ; }; struct ctl_table_root { struct ctl_table_set default_set ; struct ctl_table_set *(*lookup)(struct ctl_table_root * , struct nsproxy * ) ; int (*permissions)(struct ctl_table_header * , struct ctl_table * ) ; }; struct cred; struct inode; struct arch_uprobe_task { unsigned long saved_scratch_register ; unsigned int saved_trap_nr ; unsigned int saved_tf ; }; enum uprobe_task_state { UTASK_RUNNING = 0, UTASK_SSTEP = 1, UTASK_SSTEP_ACK = 2, UTASK_SSTEP_TRAPPED = 3 } ; struct __anonstruct_ldv_14006_136 { struct arch_uprobe_task autask ; unsigned long vaddr ; }; struct __anonstruct_ldv_14010_137 { struct callback_head dup_xol_work ; unsigned long dup_xol_addr ; }; union __anonunion_ldv_14011_135 { struct __anonstruct_ldv_14006_136 ldv_14006 ; struct __anonstruct_ldv_14010_137 ldv_14010 ; }; struct uprobe; struct return_instance; struct uprobe_task { enum uprobe_task_state state ; union __anonunion_ldv_14011_135 ldv_14011 ; struct uprobe *active_uprobe ; unsigned long xol_vaddr ; struct return_instance *return_instances ; unsigned int depth ; }; struct xol_area; struct uprobes_state { struct xol_area *xol_area ; }; struct address_space; union __anonunion_ldv_14120_138 { struct address_space *mapping ; void *s_mem ; }; union __anonunion_ldv_14126_140 { unsigned long index ; void *freelist ; bool pfmemalloc ; }; struct __anonstruct_ldv_14136_144 { unsigned short inuse ; unsigned short objects : 15 ; unsigned char frozen : 1 ; }; union __anonunion_ldv_14138_143 { atomic_t _mapcount ; struct __anonstruct_ldv_14136_144 ldv_14136 ; int units ; }; struct __anonstruct_ldv_14140_142 { union __anonunion_ldv_14138_143 ldv_14138 ; atomic_t _count ; }; union __anonunion_ldv_14142_141 { unsigned long counters ; struct __anonstruct_ldv_14140_142 ldv_14140 ; unsigned int active ; }; struct __anonstruct_ldv_14143_139 { union __anonunion_ldv_14126_140 ldv_14126 ; union __anonunion_ldv_14142_141 ldv_14142 ; }; struct __anonstruct_ldv_14150_146 { struct page *next ; int pages ; int pobjects ; }; struct slab; union __anonunion_ldv_14155_145 { struct list_head lru ; struct __anonstruct_ldv_14150_146 ldv_14150 ; struct slab *slab_page ; struct callback_head callback_head ; pgtable_t pmd_huge_pte ; }; union __anonunion_ldv_14161_147 { unsigned long private ; spinlock_t *ptl ; struct kmem_cache *slab_cache ; struct page *first_page ; }; struct page { unsigned long flags ; union __anonunion_ldv_14120_138 ldv_14120 ; struct __anonstruct_ldv_14143_139 ldv_14143 ; union __anonunion_ldv_14155_145 ldv_14155 ; union __anonunion_ldv_14161_147 ldv_14161 ; unsigned long debug_flags ; }; struct page_frag { struct page *page ; __u32 offset ; __u32 size ; }; struct __anonstruct_linear_149 { struct rb_node rb ; unsigned long rb_subtree_last ; }; union __anonunion_shared_148 { struct __anonstruct_linear_149 linear ; struct list_head nonlinear ; }; struct anon_vma; struct vm_operations_struct; struct mempolicy; struct vm_area_struct { unsigned long vm_start ; unsigned long vm_end ; struct vm_area_struct *vm_next ; struct vm_area_struct *vm_prev ; struct rb_node vm_rb ; unsigned long rb_subtree_gap ; struct mm_struct *vm_mm ; pgprot_t vm_page_prot ; unsigned long vm_flags ; union __anonunion_shared_148 shared ; struct list_head anon_vma_chain ; struct anon_vma *anon_vma ; struct vm_operations_struct const *vm_ops ; unsigned long vm_pgoff ; struct file *vm_file ; void *vm_private_data ; struct mempolicy *vm_policy ; }; struct core_thread { struct task_struct *task ; struct core_thread *next ; }; struct core_state { atomic_t nr_threads ; struct core_thread dumper ; struct completion startup ; }; struct task_rss_stat { int events ; int count[3U] ; }; struct mm_rss_stat { atomic_long_t count[3U] ; }; struct kioctx_table; struct linux_binfmt; struct mmu_notifier_mm; struct mm_struct { struct vm_area_struct *mmap ; struct rb_root mm_rb ; u32 vmacache_seqnum ; unsigned long (*get_unmapped_area)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ) ; unsigned long mmap_base ; unsigned long mmap_legacy_base ; unsigned long task_size ; unsigned long highest_vm_end ; pgd_t *pgd ; atomic_t mm_users ; atomic_t mm_count ; atomic_long_t nr_ptes ; int map_count ; spinlock_t page_table_lock ; struct rw_semaphore mmap_sem ; struct list_head mmlist ; unsigned long hiwater_rss ; unsigned long hiwater_vm ; unsigned long total_vm ; unsigned long locked_vm ; unsigned long pinned_vm ; unsigned long shared_vm ; unsigned long exec_vm ; unsigned long stack_vm ; unsigned long def_flags ; unsigned long start_code ; unsigned long end_code ; unsigned long start_data ; unsigned long end_data ; unsigned long start_brk ; unsigned long brk ; unsigned long start_stack ; unsigned long arg_start ; unsigned long arg_end ; unsigned long env_start ; unsigned long env_end ; unsigned long saved_auxv[46U] ; struct mm_rss_stat rss_stat ; struct linux_binfmt *binfmt ; cpumask_var_t cpu_vm_mask_var ; mm_context_t context ; unsigned long flags ; struct core_state *core_state ; spinlock_t ioctx_lock ; struct kioctx_table *ioctx_table ; struct task_struct *owner ; struct file *exe_file ; struct mmu_notifier_mm *mmu_notifier_mm ; struct cpumask cpumask_allocation ; unsigned long numa_next_scan ; unsigned long numa_scan_offset ; int numa_scan_seq ; bool tlb_flush_pending ; struct uprobes_state uprobes_state ; }; typedef __u64 Elf64_Addr; typedef __u16 Elf64_Half; typedef __u32 Elf64_Word; typedef __u64 Elf64_Xword; struct elf64_sym { Elf64_Word st_name ; unsigned char st_info ; unsigned char st_other ; Elf64_Half st_shndx ; Elf64_Addr st_value ; Elf64_Xword st_size ; }; typedef struct elf64_sym Elf64_Sym; union __anonunion_ldv_14524_153 { unsigned long bitmap[4U] ; struct callback_head callback_head ; }; struct idr_layer { int prefix ; int layer ; struct idr_layer *ary[256U] ; int count ; union __anonunion_ldv_14524_153 ldv_14524 ; }; struct idr { struct idr_layer *hint ; struct idr_layer *top ; int layers ; int cur ; spinlock_t lock ; int id_free_cnt ; struct idr_layer *id_free ; }; struct ida_bitmap { long nr_busy ; unsigned long bitmap[15U] ; }; struct ida { struct idr idr ; struct ida_bitmap *free_bitmap ; }; struct dentry; struct iattr; struct super_block; struct file_system_type; struct kernfs_open_node; struct kernfs_iattrs; struct kernfs_root; struct kernfs_elem_dir { unsigned long subdirs ; struct rb_root children ; struct kernfs_root *root ; }; struct kernfs_node; struct kernfs_elem_symlink { struct kernfs_node *target_kn ; }; struct kernfs_ops; struct kernfs_elem_attr { struct kernfs_ops const *ops ; struct kernfs_open_node *open ; loff_t size ; }; union __anonunion_ldv_14668_154 { struct kernfs_elem_dir dir ; struct kernfs_elem_symlink symlink ; struct kernfs_elem_attr attr ; }; struct kernfs_node { atomic_t count ; atomic_t active ; struct lockdep_map dep_map ; struct kernfs_node *parent ; char const *name ; struct rb_node rb ; void const *ns ; unsigned int hash ; union __anonunion_ldv_14668_154 ldv_14668 ; void *priv ; unsigned short flags ; umode_t mode ; unsigned int ino ; struct kernfs_iattrs *iattr ; }; struct kernfs_syscall_ops { int (*remount_fs)(struct kernfs_root * , int * , char * ) ; int (*show_options)(struct seq_file * , struct kernfs_root * ) ; int (*mkdir)(struct kernfs_node * , char const * , umode_t ) ; int (*rmdir)(struct kernfs_node * ) ; int (*rename)(struct kernfs_node * , struct kernfs_node * , char const * ) ; }; struct kernfs_root { struct kernfs_node *kn ; unsigned int flags ; struct ida ino_ida ; struct kernfs_syscall_ops *syscall_ops ; struct list_head supers ; wait_queue_head_t deactivate_waitq ; }; struct kernfs_open_file { struct kernfs_node *kn ; struct file *file ; void *priv ; struct mutex mutex ; int event ; struct list_head list ; size_t atomic_write_len ; bool mmapped ; struct vm_operations_struct const *vm_ops ; }; struct kernfs_ops { int (*seq_show)(struct seq_file * , void * ) ; void *(*seq_start)(struct seq_file * , loff_t * ) ; void *(*seq_next)(struct seq_file * , void * , loff_t * ) ; void (*seq_stop)(struct seq_file * , void * ) ; ssize_t (*read)(struct kernfs_open_file * , char * , size_t , loff_t ) ; size_t atomic_write_len ; ssize_t (*write)(struct kernfs_open_file * , char * , size_t , loff_t ) ; int (*mmap)(struct kernfs_open_file * , struct vm_area_struct * ) ; struct lock_class_key lockdep_key ; }; struct sock; struct kobject; enum kobj_ns_type { KOBJ_NS_TYPE_NONE = 0, KOBJ_NS_TYPE_NET = 1, KOBJ_NS_TYPES = 2 } ; struct kobj_ns_type_operations { enum kobj_ns_type type ; bool (*current_may_mount)(void) ; void *(*grab_current_ns)(void) ; void const *(*netlink_ns)(struct sock * ) ; void const *(*initial_ns)(void) ; void (*drop_ns)(void * ) ; }; struct bin_attribute; struct attribute { char const *name ; umode_t mode ; bool ignore_lockdep ; struct lock_class_key *key ; struct lock_class_key skey ; }; struct attribute_group { char const *name ; umode_t (*is_visible)(struct kobject * , struct attribute * , int ) ; struct attribute **attrs ; struct bin_attribute **bin_attrs ; }; struct bin_attribute { struct attribute attr ; size_t size ; void *private ; ssize_t (*read)(struct file * , struct kobject * , struct bin_attribute * , char * , loff_t , size_t ) ; ssize_t (*write)(struct file * , struct kobject * , struct bin_attribute * , char * , loff_t , size_t ) ; int (*mmap)(struct file * , struct kobject * , struct bin_attribute * , struct vm_area_struct * ) ; }; struct sysfs_ops { ssize_t (*show)(struct kobject * , struct attribute * , char * ) ; ssize_t (*store)(struct kobject * , struct attribute * , char const * , size_t ) ; }; struct kref { atomic_t refcount ; }; struct kset; struct kobj_type; struct kobject { char const *name ; struct list_head entry ; struct kobject *parent ; struct kset *kset ; struct kobj_type *ktype ; struct kernfs_node *sd ; struct kref kref ; struct delayed_work release ; unsigned char state_initialized : 1 ; unsigned char state_in_sysfs : 1 ; unsigned char state_add_uevent_sent : 1 ; unsigned char state_remove_uevent_sent : 1 ; unsigned char uevent_suppress : 1 ; }; struct kobj_type { void (*release)(struct kobject * ) ; struct sysfs_ops const *sysfs_ops ; struct attribute **default_attrs ; struct kobj_ns_type_operations const *(*child_ns_type)(struct kobject * ) ; void const *(*namespace)(struct kobject * ) ; }; struct kobj_uevent_env { char *argv[3U] ; char *envp[32U] ; int envp_idx ; char buf[2048U] ; int buflen ; }; struct kset_uevent_ops { int (* const filter)(struct kset * , struct kobject * ) ; char const *(* const name)(struct kset * , struct kobject * ) ; int (* const uevent)(struct kset * , struct kobject * , struct kobj_uevent_env * ) ; }; struct kset { struct list_head list ; spinlock_t list_lock ; struct kobject kobj ; struct kset_uevent_ops const *uevent_ops ; }; struct kernel_param; struct kernel_param_ops { unsigned int flags ; int (*set)(char const * , struct kernel_param const * ) ; int (*get)(char * , struct kernel_param const * ) ; void (*free)(void * ) ; }; struct kparam_string; struct kparam_array; union __anonunion_ldv_15343_155 { void *arg ; struct kparam_string const *str ; struct kparam_array const *arr ; }; struct kernel_param { char const *name ; struct kernel_param_ops const *ops ; u16 perm ; s16 level ; union __anonunion_ldv_15343_155 ldv_15343 ; }; struct kparam_string { unsigned int maxlen ; char *string ; }; struct kparam_array { unsigned int max ; unsigned int elemsize ; unsigned int *num ; struct kernel_param_ops const *ops ; void *elem ; }; struct mod_arch_specific { }; struct module_param_attrs; struct module_kobject { struct kobject kobj ; struct module *mod ; struct kobject *drivers_dir ; struct module_param_attrs *mp ; struct completion *kobj_completion ; }; struct module_attribute { struct attribute attr ; ssize_t (*show)(struct module_attribute * , struct module_kobject * , char * ) ; ssize_t (*store)(struct module_attribute * , struct module_kobject * , char const * , size_t ) ; void (*setup)(struct module * , char const * ) ; int (*test)(struct module * ) ; void (*free)(struct module * ) ; }; struct exception_table_entry; enum module_state { MODULE_STATE_LIVE = 0, MODULE_STATE_COMING = 1, MODULE_STATE_GOING = 2, MODULE_STATE_UNFORMED = 3 } ; struct module_ref { unsigned long incs ; unsigned long decs ; }; struct module_sect_attrs; struct module_notes_attrs; struct tracepoint; struct ftrace_event_call; struct module { enum module_state state ; struct list_head list ; char name[56U] ; struct module_kobject mkobj ; struct module_attribute *modinfo_attrs ; char const *version ; char const *srcversion ; struct kobject *holders_dir ; struct kernel_symbol const *syms ; unsigned long const *crcs ; unsigned int num_syms ; struct kernel_param *kp ; unsigned int num_kp ; unsigned int num_gpl_syms ; struct kernel_symbol const *gpl_syms ; unsigned long const *gpl_crcs ; struct kernel_symbol const *unused_syms ; unsigned long const *unused_crcs ; unsigned int num_unused_syms ; unsigned int num_unused_gpl_syms ; struct kernel_symbol const *unused_gpl_syms ; unsigned long const *unused_gpl_crcs ; bool sig_ok ; struct kernel_symbol const *gpl_future_syms ; unsigned long const *gpl_future_crcs ; unsigned int num_gpl_future_syms ; unsigned int num_exentries ; struct exception_table_entry *extable ; int (*init)(void) ; void *module_init ; void *module_core ; unsigned int init_size ; unsigned int core_size ; unsigned int init_text_size ; unsigned int core_text_size ; unsigned int init_ro_size ; unsigned int core_ro_size ; struct mod_arch_specific arch ; unsigned int taints ; unsigned int num_bugs ; struct list_head bug_list ; struct bug_entry *bug_table ; Elf64_Sym *symtab ; Elf64_Sym *core_symtab ; unsigned int num_symtab ; unsigned int core_num_syms ; char *strtab ; char *core_strtab ; struct module_sect_attrs *sect_attrs ; struct module_notes_attrs *notes_attrs ; char *args ; void *percpu ; unsigned int percpu_size ; unsigned int num_tracepoints ; struct tracepoint * const *tracepoints_ptrs ; unsigned int num_trace_bprintk_fmt ; char const **trace_bprintk_fmt_start ; struct ftrace_event_call **trace_events ; unsigned int num_trace_events ; unsigned int num_ftrace_callsites ; unsigned long *ftrace_callsites ; struct list_head source_list ; struct list_head target_list ; void (*exit)(void) ; struct module_ref *refptr ; ctor_fn_t (**ctors)(void) ; unsigned int num_ctors ; }; struct mem_cgroup; struct kmem_cache_cpu { void **freelist ; unsigned long tid ; struct page *page ; struct page *partial ; unsigned int stat[26U] ; }; struct kmem_cache_order_objects { unsigned long x ; }; struct memcg_cache_params; struct kmem_cache_node; struct kmem_cache { struct kmem_cache_cpu *cpu_slab ; unsigned long flags ; unsigned long min_partial ; int size ; int object_size ; int offset ; int cpu_partial ; struct kmem_cache_order_objects oo ; struct kmem_cache_order_objects max ; struct kmem_cache_order_objects min ; gfp_t allocflags ; int refcount ; void (*ctor)(void * ) ; int inuse ; int align ; int reserved ; char const *name ; struct list_head list ; struct kobject kobj ; struct memcg_cache_params *memcg_params ; int max_attr_size ; struct kset *memcg_kset ; int remote_node_defrag_ratio ; struct kmem_cache_node *node[1024U] ; }; struct __anonstruct_ldv_15963_157 { struct callback_head callback_head ; struct kmem_cache *memcg_caches[0U] ; }; struct __anonstruct_ldv_15969_158 { struct mem_cgroup *memcg ; struct list_head list ; struct kmem_cache *root_cache ; atomic_t nr_pages ; }; union __anonunion_ldv_15970_156 { struct __anonstruct_ldv_15963_157 ldv_15963 ; struct __anonstruct_ldv_15969_158 ldv_15969 ; }; struct memcg_cache_params { bool is_root_cache ; union __anonunion_ldv_15970_156 ldv_15970 ; }; struct socket; struct kiocb; struct sockaddr; struct msghdr; struct net; struct __anonstruct_sigset_t_159 { unsigned long sig[1U] ; }; typedef struct __anonstruct_sigset_t_159 sigset_t; struct siginfo; typedef void __signalfn_t(int ); typedef __signalfn_t *__sighandler_t; typedef void __restorefn_t(void); typedef __restorefn_t *__sigrestore_t; union sigval { int sival_int ; void *sival_ptr ; }; typedef union sigval sigval_t; struct __anonstruct__kill_161 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; }; struct __anonstruct__timer_162 { __kernel_timer_t _tid ; int _overrun ; char _pad[0U] ; sigval_t _sigval ; int _sys_private ; }; struct __anonstruct__rt_163 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; sigval_t _sigval ; }; struct __anonstruct__sigchld_164 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; int _status ; __kernel_clock_t _utime ; __kernel_clock_t _stime ; }; struct __anonstruct__sigfault_165 { void *_addr ; short _addr_lsb ; }; struct __anonstruct__sigpoll_166 { long _band ; int _fd ; }; struct __anonstruct__sigsys_167 { void *_call_addr ; int _syscall ; unsigned int _arch ; }; union __anonunion__sifields_160 { int _pad[28U] ; struct __anonstruct__kill_161 _kill ; struct __anonstruct__timer_162 _timer ; struct __anonstruct__rt_163 _rt ; struct __anonstruct__sigchld_164 _sigchld ; struct __anonstruct__sigfault_165 _sigfault ; struct __anonstruct__sigpoll_166 _sigpoll ; struct __anonstruct__sigsys_167 _sigsys ; }; struct siginfo { int si_signo ; int si_errno ; int si_code ; union __anonunion__sifields_160 _sifields ; }; typedef struct siginfo siginfo_t; struct user_struct; struct sigpending { struct list_head list ; sigset_t signal ; }; struct sigaction { __sighandler_t sa_handler ; unsigned long sa_flags ; __sigrestore_t sa_restorer ; sigset_t sa_mask ; }; struct k_sigaction { struct sigaction sa ; }; struct kernel_cap_struct { __u32 cap[2U] ; }; typedef struct kernel_cap_struct kernel_cap_t; struct plist_head { struct list_head node_list ; }; struct plist_node { int prio ; struct list_head prio_list ; struct list_head node_list ; }; typedef unsigned long cputime_t; struct sem_undo_list; struct sysv_sem { struct sem_undo_list *undo_list ; }; enum pid_type { PIDTYPE_PID = 0, PIDTYPE_PGID = 1, PIDTYPE_SID = 2, PIDTYPE_MAX = 3 } ; struct pid_namespace; struct upid { int nr ; struct pid_namespace *ns ; struct hlist_node pid_chain ; }; struct pid { atomic_t count ; unsigned int level ; struct hlist_head tasks[3U] ; struct callback_head rcu ; struct upid numbers[1U] ; }; struct pid_link { struct hlist_node node ; struct pid *pid ; }; struct percpu_counter { raw_spinlock_t lock ; s64 count ; struct list_head list ; s32 *counters ; }; struct seccomp_filter; struct seccomp { int mode ; struct seccomp_filter *filter ; }; struct rt_mutex_waiter; struct rlimit { __kernel_ulong_t rlim_cur ; __kernel_ulong_t rlim_max ; }; struct timerqueue_node { struct rb_node node ; ktime_t expires ; }; struct timerqueue_head { struct rb_root head ; struct timerqueue_node *next ; }; struct hrtimer_clock_base; struct hrtimer_cpu_base; enum hrtimer_restart { HRTIMER_NORESTART = 0, HRTIMER_RESTART = 1 } ; struct hrtimer { struct timerqueue_node node ; ktime_t _softexpires ; enum hrtimer_restart (*function)(struct hrtimer * ) ; struct hrtimer_clock_base *base ; unsigned long state ; int start_pid ; void *start_site ; char start_comm[16U] ; }; struct hrtimer_clock_base { struct hrtimer_cpu_base *cpu_base ; int index ; clockid_t clockid ; struct timerqueue_head active ; ktime_t resolution ; ktime_t (*get_time)(void) ; ktime_t softirq_time ; ktime_t offset ; }; struct hrtimer_cpu_base { raw_spinlock_t lock ; unsigned int active_bases ; unsigned int clock_was_set ; ktime_t expires_next ; int hres_active ; int hang_detected ; unsigned long nr_events ; unsigned long nr_retries ; unsigned long nr_hangs ; ktime_t max_hang_time ; struct hrtimer_clock_base clock_base[4U] ; }; struct task_io_accounting { u64 rchar ; u64 wchar ; u64 syscr ; u64 syscw ; u64 read_bytes ; u64 write_bytes ; u64 cancelled_write_bytes ; }; struct latency_record { unsigned long backtrace[12U] ; unsigned int count ; unsigned long time ; unsigned long max ; }; struct assoc_array_ptr; struct assoc_array { struct assoc_array_ptr *root ; unsigned long nr_leaves_on_tree ; }; typedef int32_t key_serial_t; typedef uint32_t key_perm_t; struct key; struct signal_struct; struct key_type; struct keyring_index_key { struct key_type *type ; char const *description ; size_t desc_len ; }; union __anonunion_ldv_17585_171 { struct list_head graveyard_link ; struct rb_node serial_node ; }; struct key_user; union __anonunion_ldv_17593_172 { time_t expiry ; time_t revoked_at ; }; struct __anonstruct_ldv_17606_174 { struct key_type *type ; char *description ; }; union __anonunion_ldv_17607_173 { struct keyring_index_key index_key ; struct __anonstruct_ldv_17606_174 ldv_17606 ; }; union __anonunion_type_data_175 { struct list_head link ; unsigned long x[2U] ; void *p[2U] ; int reject_error ; }; union __anonunion_payload_177 { unsigned long value ; void *rcudata ; void *data ; void *data2[2U] ; }; union __anonunion_ldv_17622_176 { union __anonunion_payload_177 payload ; struct assoc_array keys ; }; struct key { atomic_t usage ; key_serial_t serial ; union __anonunion_ldv_17585_171 ldv_17585 ; struct rw_semaphore sem ; struct key_user *user ; void *security ; union __anonunion_ldv_17593_172 ldv_17593 ; time_t last_used_at ; kuid_t uid ; kgid_t gid ; key_perm_t perm ; unsigned short quotalen ; unsigned short datalen ; unsigned long flags ; union __anonunion_ldv_17607_173 ldv_17607 ; union __anonunion_type_data_175 type_data ; union __anonunion_ldv_17622_176 ldv_17622 ; }; struct audit_context; struct group_info { atomic_t usage ; int ngroups ; int nblocks ; kgid_t small_block[32U] ; kgid_t *blocks[0U] ; }; struct cred { atomic_t usage ; atomic_t subscribers ; void *put_addr ; unsigned int magic ; kuid_t uid ; kgid_t gid ; kuid_t suid ; kgid_t sgid ; kuid_t euid ; kgid_t egid ; kuid_t fsuid ; kgid_t fsgid ; unsigned int securebits ; kernel_cap_t cap_inheritable ; kernel_cap_t cap_permitted ; kernel_cap_t cap_effective ; kernel_cap_t cap_bset ; unsigned char jit_keyring ; struct key *session_keyring ; struct key *process_keyring ; struct key *thread_keyring ; struct key *request_key_auth ; void *security ; struct user_struct *user ; struct user_namespace *user_ns ; struct group_info *group_info ; struct callback_head rcu ; }; struct futex_pi_state; struct robust_list_head; struct bio_list; struct fs_struct; struct perf_event_context; struct blk_plug; struct cfs_rq; struct task_group; struct sighand_struct { atomic_t count ; struct k_sigaction action[64U] ; spinlock_t siglock ; wait_queue_head_t signalfd_wqh ; }; struct pacct_struct { int ac_flag ; long ac_exitcode ; unsigned long ac_mem ; cputime_t ac_utime ; cputime_t ac_stime ; unsigned long ac_minflt ; unsigned long ac_majflt ; }; struct cpu_itimer { cputime_t expires ; cputime_t incr ; u32 error ; u32 incr_error ; }; struct cputime { cputime_t utime ; cputime_t stime ; }; struct task_cputime { cputime_t utime ; cputime_t stime ; unsigned long long sum_exec_runtime ; }; struct thread_group_cputimer { struct task_cputime cputime ; int running ; raw_spinlock_t lock ; }; struct autogroup; struct tty_struct; struct taskstats; struct tty_audit_buf; struct signal_struct { atomic_t sigcnt ; atomic_t live ; int nr_threads ; struct list_head thread_head ; wait_queue_head_t wait_chldexit ; struct task_struct *curr_target ; struct sigpending shared_pending ; int group_exit_code ; int notify_count ; struct task_struct *group_exit_task ; int group_stop_count ; unsigned int flags ; unsigned char is_child_subreaper : 1 ; unsigned char has_child_subreaper : 1 ; int posix_timer_id ; struct list_head posix_timers ; struct hrtimer real_timer ; struct pid *leader_pid ; ktime_t it_real_incr ; struct cpu_itimer it[2U] ; struct thread_group_cputimer cputimer ; struct task_cputime cputime_expires ; struct list_head cpu_timers[3U] ; struct pid *tty_old_pgrp ; int leader ; struct tty_struct *tty ; struct autogroup *autogroup ; cputime_t utime ; cputime_t stime ; cputime_t cutime ; cputime_t cstime ; cputime_t gtime ; cputime_t cgtime ; struct cputime prev_cputime ; unsigned long nvcsw ; unsigned long nivcsw ; unsigned long cnvcsw ; unsigned long cnivcsw ; unsigned long min_flt ; unsigned long maj_flt ; unsigned long cmin_flt ; unsigned long cmaj_flt ; unsigned long inblock ; unsigned long oublock ; unsigned long cinblock ; unsigned long coublock ; unsigned long maxrss ; unsigned long cmaxrss ; struct task_io_accounting ioac ; unsigned long long sum_sched_runtime ; struct rlimit rlim[16U] ; struct pacct_struct pacct ; struct taskstats *stats ; unsigned int audit_tty ; unsigned int audit_tty_log_passwd ; struct tty_audit_buf *tty_audit_buf ; struct rw_semaphore group_rwsem ; oom_flags_t oom_flags ; short oom_score_adj ; short oom_score_adj_min ; struct mutex cred_guard_mutex ; }; struct user_struct { atomic_t __count ; atomic_t processes ; atomic_t sigpending ; atomic_t inotify_watches ; atomic_t inotify_devs ; atomic_t fanotify_listeners ; atomic_long_t epoll_watches ; unsigned long mq_bytes ; unsigned long locked_shm ; struct key *uid_keyring ; struct key *session_keyring ; struct hlist_node uidhash_node ; kuid_t uid ; atomic_long_t locked_vm ; }; struct backing_dev_info; struct reclaim_state; struct sched_info { unsigned long pcount ; unsigned long long run_delay ; unsigned long long last_arrival ; unsigned long long last_queued ; }; struct task_delay_info { spinlock_t lock ; unsigned int flags ; struct timespec blkio_start ; struct timespec blkio_end ; u64 blkio_delay ; u64 swapin_delay ; u32 blkio_count ; u32 swapin_count ; struct timespec freepages_start ; struct timespec freepages_end ; u64 freepages_delay ; u32 freepages_count ; }; struct io_context; struct pipe_inode_info; struct uts_namespace; struct load_weight { unsigned long weight ; u32 inv_weight ; }; struct sched_avg { u32 runnable_avg_sum ; u32 runnable_avg_period ; u64 last_runnable_update ; s64 decay_count ; unsigned long load_avg_contrib ; }; struct sched_statistics { u64 wait_start ; u64 wait_max ; u64 wait_count ; u64 wait_sum ; u64 iowait_count ; u64 iowait_sum ; u64 sleep_start ; u64 sleep_max ; s64 sum_sleep_runtime ; u64 block_start ; u64 block_max ; u64 exec_max ; u64 slice_max ; u64 nr_migrations_cold ; u64 nr_failed_migrations_affine ; u64 nr_failed_migrations_running ; u64 nr_failed_migrations_hot ; u64 nr_forced_migrations ; u64 nr_wakeups ; u64 nr_wakeups_sync ; u64 nr_wakeups_migrate ; u64 nr_wakeups_local ; u64 nr_wakeups_remote ; u64 nr_wakeups_affine ; u64 nr_wakeups_affine_attempts ; u64 nr_wakeups_passive ; u64 nr_wakeups_idle ; }; struct sched_entity { struct load_weight load ; struct rb_node run_node ; struct list_head group_node ; unsigned int on_rq ; u64 exec_start ; u64 sum_exec_runtime ; u64 vruntime ; u64 prev_sum_exec_runtime ; u64 nr_migrations ; struct sched_statistics statistics ; int depth ; struct sched_entity *parent ; struct cfs_rq *cfs_rq ; struct cfs_rq *my_q ; struct sched_avg avg ; }; struct rt_rq; struct sched_rt_entity { struct list_head run_list ; unsigned long timeout ; unsigned long watchdog_stamp ; unsigned int time_slice ; struct sched_rt_entity *back ; struct sched_rt_entity *parent ; struct rt_rq *rt_rq ; struct rt_rq *my_q ; }; struct sched_dl_entity { struct rb_node rb_node ; u64 dl_runtime ; u64 dl_deadline ; u64 dl_period ; u64 dl_bw ; s64 runtime ; u64 deadline ; unsigned int flags ; int dl_throttled ; int dl_new ; int dl_boosted ; int dl_yielded ; struct hrtimer dl_timer ; }; struct memcg_batch_info { int do_batch ; struct mem_cgroup *memcg ; unsigned long nr_pages ; unsigned long memsw_nr_pages ; }; struct memcg_oom_info { struct mem_cgroup *memcg ; gfp_t gfp_mask ; int order ; unsigned char may_oom : 1 ; }; struct sched_class; struct files_struct; struct css_set; struct compat_robust_list_head; struct numa_group; struct ftrace_ret_stack; struct task_struct { long volatile state ; void *stack ; atomic_t usage ; unsigned int flags ; unsigned int ptrace ; struct llist_node wake_entry ; int on_cpu ; struct task_struct *last_wakee ; unsigned long wakee_flips ; unsigned long wakee_flip_decay_ts ; int wake_cpu ; int on_rq ; int prio ; int static_prio ; int normal_prio ; unsigned int rt_priority ; struct sched_class const *sched_class ; struct sched_entity se ; struct sched_rt_entity rt ; struct task_group *sched_task_group ; struct sched_dl_entity dl ; struct hlist_head preempt_notifiers ; unsigned int btrace_seq ; unsigned int policy ; int nr_cpus_allowed ; cpumask_t cpus_allowed ; struct sched_info sched_info ; struct list_head tasks ; struct plist_node pushable_tasks ; struct rb_node pushable_dl_tasks ; struct mm_struct *mm ; struct mm_struct *active_mm ; unsigned char brk_randomized : 1 ; u32 vmacache_seqnum ; struct vm_area_struct *vmacache[4U] ; struct task_rss_stat rss_stat ; int exit_state ; int exit_code ; int exit_signal ; int pdeath_signal ; unsigned int jobctl ; unsigned int personality ; unsigned char in_execve : 1 ; unsigned char in_iowait : 1 ; unsigned char no_new_privs : 1 ; unsigned char sched_reset_on_fork : 1 ; unsigned char sched_contributes_to_load : 1 ; pid_t pid ; pid_t tgid ; struct task_struct *real_parent ; struct task_struct *parent ; struct list_head children ; struct list_head sibling ; struct task_struct *group_leader ; struct list_head ptraced ; struct list_head ptrace_entry ; struct pid_link pids[3U] ; struct list_head thread_group ; struct list_head thread_node ; struct completion *vfork_done ; int *set_child_tid ; int *clear_child_tid ; cputime_t utime ; cputime_t stime ; cputime_t utimescaled ; cputime_t stimescaled ; cputime_t gtime ; struct cputime prev_cputime ; unsigned long nvcsw ; unsigned long nivcsw ; struct timespec start_time ; struct timespec real_start_time ; unsigned long min_flt ; unsigned long maj_flt ; struct task_cputime cputime_expires ; struct list_head cpu_timers[3U] ; struct cred const *real_cred ; struct cred const *cred ; char comm[16U] ; int link_count ; int total_link_count ; struct sysv_sem sysvsem ; unsigned long last_switch_count ; struct thread_struct thread ; struct fs_struct *fs ; struct files_struct *files ; struct nsproxy *nsproxy ; struct signal_struct *signal ; struct sighand_struct *sighand ; sigset_t blocked ; sigset_t real_blocked ; sigset_t saved_sigmask ; struct sigpending pending ; unsigned long sas_ss_sp ; size_t sas_ss_size ; int (*notifier)(void * ) ; void *notifier_data ; sigset_t *notifier_mask ; struct callback_head *task_works ; struct audit_context *audit_context ; kuid_t loginuid ; unsigned int sessionid ; struct seccomp seccomp ; u32 parent_exec_id ; u32 self_exec_id ; spinlock_t alloc_lock ; raw_spinlock_t pi_lock ; struct rb_root pi_waiters ; struct rb_node *pi_waiters_leftmost ; struct rt_mutex_waiter *pi_blocked_on ; struct task_struct *pi_top_task ; struct mutex_waiter *blocked_on ; unsigned int irq_events ; unsigned long hardirq_enable_ip ; unsigned long hardirq_disable_ip ; unsigned int hardirq_enable_event ; unsigned int hardirq_disable_event ; int hardirqs_enabled ; int hardirq_context ; unsigned long softirq_disable_ip ; unsigned long softirq_enable_ip ; unsigned int softirq_disable_event ; unsigned int softirq_enable_event ; int softirqs_enabled ; int softirq_context ; u64 curr_chain_key ; int lockdep_depth ; unsigned int lockdep_recursion ; struct held_lock held_locks[48U] ; gfp_t lockdep_reclaim_gfp ; void *journal_info ; struct bio_list *bio_list ; struct blk_plug *plug ; struct reclaim_state *reclaim_state ; struct backing_dev_info *backing_dev_info ; struct io_context *io_context ; unsigned long ptrace_message ; siginfo_t *last_siginfo ; struct task_io_accounting ioac ; u64 acct_rss_mem1 ; u64 acct_vm_mem1 ; cputime_t acct_timexpd ; nodemask_t mems_allowed ; seqcount_t mems_allowed_seq ; int cpuset_mem_spread_rotor ; int cpuset_slab_spread_rotor ; struct css_set *cgroups ; struct list_head cg_list ; struct robust_list_head *robust_list ; struct compat_robust_list_head *compat_robust_list ; struct list_head pi_state_list ; struct futex_pi_state *pi_state_cache ; struct perf_event_context *perf_event_ctxp[2U] ; struct mutex perf_event_mutex ; struct list_head perf_event_list ; struct mempolicy *mempolicy ; short il_next ; short pref_node_fork ; int numa_scan_seq ; unsigned int numa_scan_period ; unsigned int numa_scan_period_max ; int numa_preferred_nid ; unsigned long numa_migrate_retry ; u64 node_stamp ; u64 last_task_numa_placement ; u64 last_sum_exec_runtime ; struct callback_head numa_work ; struct list_head numa_entry ; struct numa_group *numa_group ; unsigned long *numa_faults_memory ; unsigned long total_numa_faults ; unsigned long *numa_faults_buffer_memory ; unsigned long *numa_faults_cpu ; unsigned long *numa_faults_buffer_cpu ; unsigned long numa_faults_locality[2U] ; unsigned long numa_pages_migrated ; struct callback_head rcu ; struct pipe_inode_info *splice_pipe ; struct page_frag task_frag ; struct task_delay_info *delays ; int make_it_fail ; int nr_dirtied ; int nr_dirtied_pause ; unsigned long dirty_paused_when ; int latency_record_count ; struct latency_record latency_record[32U] ; unsigned long timer_slack_ns ; unsigned long default_timer_slack_ns ; int curr_ret_stack ; struct ftrace_ret_stack *ret_stack ; unsigned long long ftrace_timestamp ; atomic_t trace_overrun ; atomic_t tracing_graph_pause ; unsigned long trace ; unsigned long trace_recursion ; struct memcg_batch_info memcg_batch ; unsigned int memcg_kmem_skip_account ; struct memcg_oom_info memcg_oom ; struct uprobe_task *utask ; unsigned int sequential_io ; unsigned int sequential_io_avg ; }; struct hlist_bl_node; struct hlist_bl_head { struct hlist_bl_node *first ; }; struct hlist_bl_node { struct hlist_bl_node *next ; struct hlist_bl_node **pprev ; }; struct __anonstruct_ldv_19373_180 { spinlock_t lock ; unsigned int count ; }; union __anonunion_ldv_19374_179 { struct __anonstruct_ldv_19373_180 ldv_19373 ; }; struct lockref { union __anonunion_ldv_19374_179 ldv_19374 ; }; struct nameidata; struct path; struct vfsmount; struct __anonstruct_ldv_19398_182 { u32 hash ; u32 len ; }; union __anonunion_ldv_19400_181 { struct __anonstruct_ldv_19398_182 ldv_19398 ; u64 hash_len ; }; struct qstr { union __anonunion_ldv_19400_181 ldv_19400 ; unsigned char const *name ; }; struct dentry_operations; union __anonunion_d_u_183 { struct list_head d_child ; struct callback_head d_rcu ; }; struct dentry { unsigned int d_flags ; seqcount_t d_seq ; struct hlist_bl_node d_hash ; struct dentry *d_parent ; struct qstr d_name ; struct inode *d_inode ; unsigned char d_iname[32U] ; struct lockref d_lockref ; struct dentry_operations const *d_op ; struct super_block *d_sb ; unsigned long d_time ; void *d_fsdata ; struct list_head d_lru ; union __anonunion_d_u_183 d_u ; struct list_head d_subdirs ; struct hlist_node d_alias ; }; struct dentry_operations { int (*d_revalidate)(struct dentry * , unsigned int ) ; int (*d_weak_revalidate)(struct dentry * , unsigned int ) ; int (*d_hash)(struct dentry const * , struct qstr * ) ; int (*d_compare)(struct dentry const * , struct dentry const * , unsigned int , char const * , struct qstr const * ) ; int (*d_delete)(struct dentry const * ) ; void (*d_release)(struct dentry * ) ; void (*d_prune)(struct dentry * ) ; void (*d_iput)(struct dentry * , struct inode * ) ; char *(*d_dname)(struct dentry * , char * , int ) ; struct vfsmount *(*d_automount)(struct path * ) ; int (*d_manage)(struct dentry * , bool ) ; }; struct path { struct vfsmount *mnt ; struct dentry *dentry ; }; struct nameidata { struct path path ; struct qstr last ; struct path root ; struct inode *inode ; unsigned int flags ; unsigned int seq ; unsigned int m_seq ; int last_type ; unsigned int depth ; char *saved_names[9U] ; }; struct iovec { void *iov_base ; __kernel_size_t iov_len ; }; union __anonunion_ldv_19801_184 { struct iovec const *iov ; struct bio_vec const *bvec ; }; struct iov_iter { int type ; size_t iov_offset ; size_t count ; union __anonunion_ldv_19801_184 ldv_19801 ; unsigned long nr_segs ; }; typedef unsigned short __kernel_sa_family_t; typedef __kernel_sa_family_t sa_family_t; struct sockaddr { sa_family_t sa_family ; char sa_data[14U] ; }; struct msghdr { void *msg_name ; int msg_namelen ; struct iovec *msg_iov ; __kernel_size_t msg_iovlen ; void *msg_control ; __kernel_size_t msg_controllen ; unsigned int msg_flags ; }; struct ucred { __u32 pid ; __u32 uid ; __u32 gid ; }; struct sockaddr_un { __kernel_sa_family_t sun_family ; char sun_path[108U] ; }; struct exception_table_entry { int insn ; int fixup ; }; enum ldv_17650 { SS_FREE = 0, SS_UNCONNECTED = 1, SS_CONNECTING = 2, SS_CONNECTED = 3, SS_DISCONNECTING = 4 } ; typedef enum ldv_17650 socket_state; struct poll_table_struct; struct fasync_struct; struct socket_wq { wait_queue_head_t wait ; struct fasync_struct *fasync_list ; struct callback_head rcu ; }; struct proto_ops; struct socket { socket_state state ; short type ; unsigned long flags ; struct socket_wq *wq ; struct file *file ; struct sock *sk ; struct proto_ops const *ops ; }; struct proto_ops { int family ; struct module *owner ; int (*release)(struct socket * ) ; int (*bind)(struct socket * , struct sockaddr * , int ) ; int (*connect)(struct socket * , struct sockaddr * , int , int ) ; int (*socketpair)(struct socket * , struct socket * ) ; int (*accept)(struct socket * , struct socket * , int ) ; int (*getname)(struct socket * , struct sockaddr * , int * , int ) ; unsigned int (*poll)(struct file * , struct socket * , struct poll_table_struct * ) ; int (*ioctl)(struct socket * , unsigned int , unsigned long ) ; int (*compat_ioctl)(struct socket * , unsigned int , unsigned long ) ; int (*listen)(struct socket * , int ) ; int (*shutdown)(struct socket * , int ) ; int (*setsockopt)(struct socket * , int , int , char * , unsigned int ) ; int (*getsockopt)(struct socket * , int , int , char * , int * ) ; int (*compat_setsockopt)(struct socket * , int , int , char * , unsigned int ) ; int (*compat_getsockopt)(struct socket * , int , int , char * , int * ) ; int (*sendmsg)(struct kiocb * , struct socket * , struct msghdr * , size_t ) ; int (*recvmsg)(struct kiocb * , struct socket * , struct msghdr * , size_t , int ) ; int (*mmap)(struct file * , struct socket * , struct vm_area_struct * ) ; ssize_t (*sendpage)(struct socket * , struct page * , int , size_t , int ) ; ssize_t (*splice_read)(struct socket * , loff_t * , struct pipe_inode_info * , size_t , unsigned int ) ; int (*set_peek_off)(struct sock * , int ) ; }; struct net_proto_family { int family ; int (*create)(struct net * , struct socket * , int , int ) ; struct module *owner ; }; struct list_lru_node { spinlock_t lock ; struct list_head list ; long nr_items ; }; struct list_lru { struct list_lru_node *node ; nodemask_t active_nodes ; }; struct __anonstruct_ldv_20967_186 { struct radix_tree_node *parent ; void *private_data ; }; union __anonunion_ldv_20969_185 { struct __anonstruct_ldv_20967_186 ldv_20967 ; struct callback_head callback_head ; }; struct radix_tree_node { unsigned int path ; unsigned int count ; union __anonunion_ldv_20969_185 ldv_20969 ; struct list_head private_list ; void *slots[64U] ; unsigned long tags[3U][1U] ; }; struct radix_tree_root { unsigned int height ; gfp_t gfp_mask ; struct radix_tree_node *rnode ; }; struct fiemap_extent { __u64 fe_logical ; __u64 fe_physical ; __u64 fe_length ; __u64 fe_reserved64[2U] ; __u32 fe_flags ; __u32 fe_reserved[3U] ; }; struct shrink_control { gfp_t gfp_mask ; unsigned long nr_to_scan ; nodemask_t nodes_to_scan ; int nid ; }; struct shrinker { unsigned long (*count_objects)(struct shrinker * , struct shrink_control * ) ; unsigned long (*scan_objects)(struct shrinker * , struct shrink_control * ) ; int seeks ; long batch ; unsigned long flags ; struct list_head list ; atomic_long_t *nr_deferred ; }; enum migrate_mode { MIGRATE_ASYNC = 0, MIGRATE_SYNC_LIGHT = 1, MIGRATE_SYNC = 2 } ; struct block_device; struct cgroup_subsys_state; struct bio_vec { struct page *bv_page ; unsigned int bv_len ; unsigned int bv_offset ; }; struct export_operations; struct kstatfs; struct swap_info_struct; struct iattr { unsigned int ia_valid ; umode_t ia_mode ; kuid_t ia_uid ; kgid_t ia_gid ; loff_t ia_size ; struct timespec ia_atime ; struct timespec ia_mtime ; struct timespec ia_ctime ; struct file *ia_file ; }; struct fs_disk_quota { __s8 d_version ; __s8 d_flags ; __u16 d_fieldmask ; __u32 d_id ; __u64 d_blk_hardlimit ; __u64 d_blk_softlimit ; __u64 d_ino_hardlimit ; __u64 d_ino_softlimit ; __u64 d_bcount ; __u64 d_icount ; __s32 d_itimer ; __s32 d_btimer ; __u16 d_iwarns ; __u16 d_bwarns ; __s32 d_padding2 ; __u64 d_rtb_hardlimit ; __u64 d_rtb_softlimit ; __u64 d_rtbcount ; __s32 d_rtbtimer ; __u16 d_rtbwarns ; __s16 d_padding3 ; char d_padding4[8U] ; }; struct fs_qfilestat { __u64 qfs_ino ; __u64 qfs_nblks ; __u32 qfs_nextents ; }; typedef struct fs_qfilestat fs_qfilestat_t; struct fs_quota_stat { __s8 qs_version ; __u16 qs_flags ; __s8 qs_pad ; fs_qfilestat_t qs_uquota ; fs_qfilestat_t qs_gquota ; __u32 qs_incoredqs ; __s32 qs_btimelimit ; __s32 qs_itimelimit ; __s32 qs_rtbtimelimit ; __u16 qs_bwarnlimit ; __u16 qs_iwarnlimit ; }; struct fs_qfilestatv { __u64 qfs_ino ; __u64 qfs_nblks ; __u32 qfs_nextents ; __u32 qfs_pad ; }; struct fs_quota_statv { __s8 qs_version ; __u8 qs_pad1 ; __u16 qs_flags ; __u32 qs_incoredqs ; struct fs_qfilestatv qs_uquota ; struct fs_qfilestatv qs_gquota ; struct fs_qfilestatv qs_pquota ; __s32 qs_btimelimit ; __s32 qs_itimelimit ; __s32 qs_rtbtimelimit ; __u16 qs_bwarnlimit ; __u16 qs_iwarnlimit ; __u64 qs_pad2[8U] ; }; struct dquot; typedef __kernel_uid32_t projid_t; struct __anonstruct_kprojid_t_187 { projid_t val ; }; typedef struct __anonstruct_kprojid_t_187 kprojid_t; struct if_dqinfo { __u64 dqi_bgrace ; __u64 dqi_igrace ; __u32 dqi_flags ; __u32 dqi_valid ; }; enum quota_type { USRQUOTA = 0, GRPQUOTA = 1, PRJQUOTA = 2 } ; typedef long long qsize_t; union __anonunion_ldv_21515_188 { kuid_t uid ; kgid_t gid ; kprojid_t projid ; }; struct kqid { union __anonunion_ldv_21515_188 ldv_21515 ; enum quota_type type ; }; struct mem_dqblk { qsize_t dqb_bhardlimit ; qsize_t dqb_bsoftlimit ; qsize_t dqb_curspace ; qsize_t dqb_rsvspace ; qsize_t dqb_ihardlimit ; qsize_t dqb_isoftlimit ; qsize_t dqb_curinodes ; time_t dqb_btime ; time_t dqb_itime ; }; struct quota_format_type; struct mem_dqinfo { struct quota_format_type *dqi_format ; int dqi_fmt_id ; struct list_head dqi_dirty_list ; unsigned long dqi_flags ; unsigned int dqi_bgrace ; unsigned int dqi_igrace ; qsize_t dqi_maxblimit ; qsize_t dqi_maxilimit ; void *dqi_priv ; }; struct dquot { struct hlist_node dq_hash ; struct list_head dq_inuse ; struct list_head dq_free ; struct list_head dq_dirty ; struct mutex dq_lock ; atomic_t dq_count ; wait_queue_head_t dq_wait_unused ; struct super_block *dq_sb ; struct kqid dq_id ; loff_t dq_off ; unsigned long dq_flags ; struct mem_dqblk dq_dqb ; }; struct quota_format_ops { int (*check_quota_file)(struct super_block * , int ) ; int (*read_file_info)(struct super_block * , int ) ; int (*write_file_info)(struct super_block * , int ) ; int (*free_file_info)(struct super_block * , int ) ; int (*read_dqblk)(struct dquot * ) ; int (*commit_dqblk)(struct dquot * ) ; int (*release_dqblk)(struct dquot * ) ; }; struct dquot_operations { int (*write_dquot)(struct dquot * ) ; struct dquot *(*alloc_dquot)(struct super_block * , int ) ; void (*destroy_dquot)(struct dquot * ) ; int (*acquire_dquot)(struct dquot * ) ; int (*release_dquot)(struct dquot * ) ; int (*mark_dirty)(struct dquot * ) ; int (*write_info)(struct super_block * , int ) ; qsize_t *(*get_reserved_space)(struct inode * ) ; }; struct quotactl_ops { int (*quota_on)(struct super_block * , int , int , struct path * ) ; int (*quota_on_meta)(struct super_block * , int , int ) ; int (*quota_off)(struct super_block * , int ) ; int (*quota_sync)(struct super_block * , int ) ; int (*get_info)(struct super_block * , int , struct if_dqinfo * ) ; int (*set_info)(struct super_block * , int , struct if_dqinfo * ) ; int (*get_dqblk)(struct super_block * , struct kqid , struct fs_disk_quota * ) ; int (*set_dqblk)(struct super_block * , struct kqid , struct fs_disk_quota * ) ; int (*get_xstate)(struct super_block * , struct fs_quota_stat * ) ; int (*set_xstate)(struct super_block * , unsigned int , int ) ; int (*get_xstatev)(struct super_block * , struct fs_quota_statv * ) ; int (*rm_xquota)(struct super_block * , unsigned int ) ; }; struct quota_format_type { int qf_fmt_id ; struct quota_format_ops const *qf_ops ; struct module *qf_owner ; struct quota_format_type *qf_next ; }; struct quota_info { unsigned int flags ; struct mutex dqio_mutex ; struct mutex dqonoff_mutex ; struct rw_semaphore dqptr_sem ; struct inode *files[2U] ; struct mem_dqinfo info[2U] ; struct quota_format_ops const *ops[2U] ; }; struct writeback_control; struct address_space_operations { int (*writepage)(struct page * , struct writeback_control * ) ; int (*readpage)(struct file * , struct page * ) ; int (*writepages)(struct address_space * , struct writeback_control * ) ; int (*set_page_dirty)(struct page * ) ; int (*readpages)(struct file * , struct address_space * , struct list_head * , unsigned int ) ; int (*write_begin)(struct file * , struct address_space * , loff_t , unsigned int , unsigned int , struct page ** , void ** ) ; int (*write_end)(struct file * , struct address_space * , loff_t , unsigned int , unsigned int , struct page * , void * ) ; sector_t (*bmap)(struct address_space * , sector_t ) ; void (*invalidatepage)(struct page * , unsigned int , unsigned int ) ; int (*releasepage)(struct page * , gfp_t ) ; void (*freepage)(struct page * ) ; ssize_t (*direct_IO)(int , struct kiocb * , struct iov_iter * , loff_t ) ; int (*get_xip_mem)(struct address_space * , unsigned long , int , void ** , unsigned long * ) ; int (*migratepage)(struct address_space * , struct page * , struct page * , enum migrate_mode ) ; int (*launder_page)(struct page * ) ; int (*is_partially_uptodate)(struct page * , unsigned long , unsigned long ) ; void (*is_dirty_writeback)(struct page * , bool * , bool * ) ; int (*error_remove_page)(struct address_space * , struct page * ) ; int (*swap_activate)(struct swap_info_struct * , struct file * , sector_t * ) ; void (*swap_deactivate)(struct file * ) ; }; struct address_space { struct inode *host ; struct radix_tree_root page_tree ; spinlock_t tree_lock ; unsigned int i_mmap_writable ; struct rb_root i_mmap ; struct list_head i_mmap_nonlinear ; struct mutex i_mmap_mutex ; unsigned long nrpages ; unsigned long nrshadows ; unsigned long writeback_index ; struct address_space_operations const *a_ops ; unsigned long flags ; struct backing_dev_info *backing_dev_info ; spinlock_t private_lock ; struct list_head private_list ; void *private_data ; }; struct request_queue; struct hd_struct; struct gendisk; struct block_device { dev_t bd_dev ; int bd_openers ; struct inode *bd_inode ; struct super_block *bd_super ; struct mutex bd_mutex ; struct list_head bd_inodes ; void *bd_claiming ; void *bd_holder ; int bd_holders ; bool bd_write_holder ; struct list_head bd_holder_disks ; struct block_device *bd_contains ; unsigned int bd_block_size ; struct hd_struct *bd_part ; unsigned int bd_part_count ; int bd_invalidated ; struct gendisk *bd_disk ; struct request_queue *bd_queue ; struct list_head bd_list ; unsigned long bd_private ; int bd_fsfreeze_count ; struct mutex bd_fsfreeze_mutex ; }; struct posix_acl; struct inode_operations; union __anonunion_ldv_21930_191 { unsigned int const i_nlink ; unsigned int __i_nlink ; }; union __anonunion_ldv_21950_192 { struct hlist_head i_dentry ; struct callback_head i_rcu ; }; struct file_lock; struct cdev; union __anonunion_ldv_21967_193 { struct pipe_inode_info *i_pipe ; struct block_device *i_bdev ; struct cdev *i_cdev ; }; struct inode { umode_t i_mode ; unsigned short i_opflags ; kuid_t i_uid ; kgid_t i_gid ; unsigned int i_flags ; struct posix_acl *i_acl ; struct posix_acl *i_default_acl ; struct inode_operations const *i_op ; struct super_block *i_sb ; struct address_space *i_mapping ; void *i_security ; unsigned long i_ino ; union __anonunion_ldv_21930_191 ldv_21930 ; dev_t i_rdev ; loff_t i_size ; struct timespec i_atime ; struct timespec i_mtime ; struct timespec i_ctime ; spinlock_t i_lock ; unsigned short i_bytes ; unsigned int i_blkbits ; blkcnt_t i_blocks ; unsigned long i_state ; struct mutex i_mutex ; unsigned long dirtied_when ; struct hlist_node i_hash ; struct list_head i_wb_list ; struct list_head i_lru ; struct list_head i_sb_list ; union __anonunion_ldv_21950_192 ldv_21950 ; u64 i_version ; atomic_t i_count ; atomic_t i_dio_count ; atomic_t i_writecount ; atomic_t i_readcount ; struct file_operations const *i_fop ; struct file_lock *i_flock ; struct address_space i_data ; struct dquot *i_dquot[2U] ; struct list_head i_devices ; union __anonunion_ldv_21967_193 ldv_21967 ; __u32 i_generation ; __u32 i_fsnotify_mask ; struct hlist_head i_fsnotify_marks ; void *i_private ; }; struct fown_struct { rwlock_t lock ; struct pid *pid ; enum pid_type pid_type ; kuid_t uid ; kuid_t euid ; int signum ; }; struct file_ra_state { unsigned long start ; unsigned int size ; unsigned int async_size ; unsigned int ra_pages ; unsigned int mmap_miss ; loff_t prev_pos ; }; union __anonunion_f_u_194 { struct llist_node fu_llist ; struct callback_head fu_rcuhead ; }; struct file { union __anonunion_f_u_194 f_u ; struct path f_path ; struct inode *f_inode ; struct file_operations const *f_op ; spinlock_t f_lock ; atomic_long_t f_count ; unsigned int f_flags ; fmode_t f_mode ; struct mutex f_pos_lock ; loff_t f_pos ; struct fown_struct f_owner ; struct cred const *f_cred ; struct file_ra_state f_ra ; u64 f_version ; void *f_security ; void *private_data ; struct list_head f_ep_links ; struct list_head f_tfile_llink ; struct address_space *f_mapping ; }; typedef struct files_struct *fl_owner_t; struct file_lock_operations { void (*fl_copy_lock)(struct file_lock * , struct file_lock * ) ; void (*fl_release_private)(struct file_lock * ) ; }; struct lock_manager_operations { int (*lm_compare_owner)(struct file_lock * , struct file_lock * ) ; unsigned long (*lm_owner_key)(struct file_lock * ) ; void (*lm_notify)(struct file_lock * ) ; int (*lm_grant)(struct file_lock * , struct file_lock * , int ) ; void (*lm_break)(struct file_lock * ) ; int (*lm_change)(struct file_lock ** , int ) ; }; struct nlm_lockowner; struct nfs_lock_info { u32 state ; struct nlm_lockowner *owner ; struct list_head list ; }; struct nfs4_lock_state; struct nfs4_lock_info { struct nfs4_lock_state *owner ; }; struct __anonstruct_afs_196 { struct list_head link ; int state ; }; union __anonunion_fl_u_195 { struct nfs_lock_info nfs_fl ; struct nfs4_lock_info nfs4_fl ; struct __anonstruct_afs_196 afs ; }; struct file_lock { struct file_lock *fl_next ; struct hlist_node fl_link ; struct list_head fl_block ; fl_owner_t fl_owner ; unsigned int fl_flags ; unsigned char fl_type ; unsigned int fl_pid ; int fl_link_cpu ; struct pid *fl_nspid ; wait_queue_head_t fl_wait ; struct file *fl_file ; loff_t fl_start ; loff_t fl_end ; struct fasync_struct *fl_fasync ; unsigned long fl_break_time ; unsigned long fl_downgrade_time ; struct file_lock_operations const *fl_ops ; struct lock_manager_operations const *fl_lmops ; union __anonunion_fl_u_195 fl_u ; }; struct fasync_struct { spinlock_t fa_lock ; int magic ; int fa_fd ; struct fasync_struct *fa_next ; struct file *fa_file ; struct callback_head fa_rcu ; }; struct sb_writers { struct percpu_counter counter[3U] ; wait_queue_head_t wait ; int frozen ; wait_queue_head_t wait_unfrozen ; struct lockdep_map lock_map[3U] ; }; struct super_operations; struct xattr_handler; struct mtd_info; struct super_block { struct list_head s_list ; dev_t s_dev ; unsigned char s_blocksize_bits ; unsigned long s_blocksize ; loff_t s_maxbytes ; struct file_system_type *s_type ; struct super_operations const *s_op ; struct dquot_operations const *dq_op ; struct quotactl_ops const *s_qcop ; struct export_operations const *s_export_op ; unsigned long s_flags ; unsigned long s_magic ; struct dentry *s_root ; struct rw_semaphore s_umount ; int s_count ; atomic_t s_active ; void *s_security ; struct xattr_handler const **s_xattr ; struct list_head s_inodes ; struct hlist_bl_head s_anon ; struct list_head s_mounts ; struct block_device *s_bdev ; struct backing_dev_info *s_bdi ; struct mtd_info *s_mtd ; struct hlist_node s_instances ; struct quota_info s_dquot ; struct sb_writers s_writers ; char s_id[32U] ; u8 s_uuid[16U] ; void *s_fs_info ; unsigned int s_max_links ; fmode_t s_mode ; u32 s_time_gran ; struct mutex s_vfs_rename_mutex ; char *s_subtype ; char *s_options ; struct dentry_operations const *s_d_op ; int cleancache_poolid ; struct shrinker s_shrink ; atomic_long_t s_remove_count ; int s_readonly_remount ; struct workqueue_struct *s_dio_done_wq ; struct list_lru s_dentry_lru ; struct list_lru s_inode_lru ; struct callback_head rcu ; }; struct fiemap_extent_info { unsigned int fi_flags ; unsigned int fi_extents_mapped ; unsigned int fi_extents_max ; struct fiemap_extent *fi_extents_start ; }; struct dir_context { int (*actor)(void * , char const * , int , loff_t , u64 , unsigned int ) ; loff_t pos ; }; struct file_operations { struct module *owner ; loff_t (*llseek)(struct file * , loff_t , int ) ; ssize_t (*read)(struct file * , char * , size_t , loff_t * ) ; ssize_t (*write)(struct file * , char const * , size_t , loff_t * ) ; ssize_t (*aio_read)(struct kiocb * , struct iovec const * , unsigned long , loff_t ) ; ssize_t (*aio_write)(struct kiocb * , struct iovec const * , unsigned long , loff_t ) ; ssize_t (*read_iter)(struct kiocb * , struct iov_iter * ) ; ssize_t (*write_iter)(struct kiocb * , struct iov_iter * ) ; int (*iterate)(struct file * , struct dir_context * ) ; unsigned int (*poll)(struct file * , struct poll_table_struct * ) ; long (*unlocked_ioctl)(struct file * , unsigned int , unsigned long ) ; long (*compat_ioctl)(struct file * , unsigned int , unsigned long ) ; int (*mmap)(struct file * , struct vm_area_struct * ) ; int (*open)(struct inode * , struct file * ) ; int (*flush)(struct file * , fl_owner_t ) ; int (*release)(struct inode * , struct file * ) ; int (*fsync)(struct file * , loff_t , loff_t , int ) ; int (*aio_fsync)(struct kiocb * , int ) ; int (*fasync)(int , struct file * , int ) ; int (*lock)(struct file * , int , struct file_lock * ) ; ssize_t (*sendpage)(struct file * , struct page * , int , size_t , loff_t * , int ) ; unsigned long (*get_unmapped_area)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ) ; int (*check_flags)(int ) ; int (*flock)(struct file * , int , struct file_lock * ) ; ssize_t (*splice_write)(struct pipe_inode_info * , struct file * , loff_t * , size_t , unsigned int ) ; ssize_t (*splice_read)(struct file * , loff_t * , struct pipe_inode_info * , size_t , unsigned int ) ; int (*setlease)(struct file * , long , struct file_lock ** ) ; long (*fallocate)(struct file * , int , loff_t , loff_t ) ; int (*show_fdinfo)(struct seq_file * , struct file * ) ; }; struct inode_operations { struct dentry *(*lookup)(struct inode * , struct dentry * , unsigned int ) ; void *(*follow_link)(struct dentry * , struct nameidata * ) ; int (*permission)(struct inode * , int ) ; struct posix_acl *(*get_acl)(struct inode * , int ) ; int (*readlink)(struct dentry * , char * , int ) ; void (*put_link)(struct dentry * , struct nameidata * , void * ) ; int (*create)(struct inode * , struct dentry * , umode_t , bool ) ; int (*link)(struct dentry * , struct inode * , struct dentry * ) ; int (*unlink)(struct inode * , struct dentry * ) ; int (*symlink)(struct inode * , struct dentry * , char const * ) ; int (*mkdir)(struct inode * , struct dentry * , umode_t ) ; int (*rmdir)(struct inode * , struct dentry * ) ; int (*mknod)(struct inode * , struct dentry * , umode_t , dev_t ) ; int (*rename)(struct inode * , struct dentry * , struct inode * , struct dentry * ) ; int (*rename2)(struct inode * , struct dentry * , struct inode * , struct dentry * , unsigned int ) ; int (*setattr)(struct dentry * , struct iattr * ) ; int (*getattr)(struct vfsmount * , struct dentry * , struct kstat * ) ; int (*setxattr)(struct dentry * , char const * , void const * , size_t , int ) ; ssize_t (*getxattr)(struct dentry * , char const * , void * , size_t ) ; ssize_t (*listxattr)(struct dentry * , char * , size_t ) ; int (*removexattr)(struct dentry * , char const * ) ; int (*fiemap)(struct inode * , struct fiemap_extent_info * , u64 , u64 ) ; int (*update_time)(struct inode * , struct timespec * , int ) ; int (*atomic_open)(struct inode * , struct dentry * , struct file * , unsigned int , umode_t , int * ) ; int (*tmpfile)(struct inode * , struct dentry * , umode_t ) ; int (*set_acl)(struct inode * , struct posix_acl * , int ) ; }; struct super_operations { struct inode *(*alloc_inode)(struct super_block * ) ; void (*destroy_inode)(struct inode * ) ; void (*dirty_inode)(struct inode * , int ) ; int (*write_inode)(struct inode * , struct writeback_control * ) ; int (*drop_inode)(struct inode * ) ; void (*evict_inode)(struct inode * ) ; void (*put_super)(struct super_block * ) ; int (*sync_fs)(struct super_block * , int ) ; int (*freeze_fs)(struct super_block * ) ; int (*unfreeze_fs)(struct super_block * ) ; int (*statfs)(struct dentry * , struct kstatfs * ) ; int (*remount_fs)(struct super_block * , int * , char * ) ; void (*umount_begin)(struct super_block * ) ; int (*show_options)(struct seq_file * , struct dentry * ) ; int (*show_devname)(struct seq_file * , struct dentry * ) ; int (*show_path)(struct seq_file * , struct dentry * ) ; int (*show_stats)(struct seq_file * , struct dentry * ) ; ssize_t (*quota_read)(struct super_block * , int , char * , size_t , loff_t ) ; ssize_t (*quota_write)(struct super_block * , int , char const * , size_t , loff_t ) ; int (*bdev_try_to_free_page)(struct super_block * , struct page * , gfp_t ) ; long (*nr_cached_objects)(struct super_block * , int ) ; long (*free_cached_objects)(struct super_block * , long , int ) ; }; struct file_system_type { char const *name ; int fs_flags ; struct dentry *(*mount)(struct file_system_type * , int , char const * , void * ) ; void (*kill_sb)(struct super_block * ) ; struct module *owner ; struct file_system_type *next ; struct hlist_head fs_supers ; struct lock_class_key s_lock_key ; struct lock_class_key s_umount_key ; struct lock_class_key s_vfs_rename_key ; struct lock_class_key s_writers_key[3U] ; struct lock_class_key i_lock_key ; struct lock_class_key i_mutex_key ; struct lock_class_key i_mutex_dir_key ; }; struct in6_addr; struct sk_buff; struct klist_node; struct klist_node { void *n_klist ; struct list_head n_node ; struct kref n_ref ; }; struct seq_file { char *buf ; size_t size ; size_t from ; size_t count ; size_t pad_until ; loff_t index ; loff_t read_pos ; u64 version ; struct mutex lock ; struct seq_operations const *op ; int poll_event ; struct user_namespace *user_ns ; void *private ; }; struct seq_operations { void *(*start)(struct seq_file * , loff_t * ) ; void (*stop)(struct seq_file * , void * ) ; void *(*next)(struct seq_file * , void * , loff_t * ) ; int (*show)(struct seq_file * , void * ) ; }; struct pinctrl; struct pinctrl_state; struct dev_pin_info { struct pinctrl *p ; struct pinctrl_state *default_state ; struct pinctrl_state *sleep_state ; struct pinctrl_state *idle_state ; }; struct dma_map_ops; struct dev_archdata { struct dma_map_ops *dma_ops ; void *iommu ; }; struct device_private; struct device_driver; struct driver_private; struct class; struct subsys_private; struct bus_type; struct device_node; struct iommu_ops; struct iommu_group; struct device_attribute; struct bus_type { char const *name ; char const *dev_name ; struct device *dev_root ; struct device_attribute *dev_attrs ; struct attribute_group const **bus_groups ; struct attribute_group const **dev_groups ; struct attribute_group const **drv_groups ; int (*match)(struct device * , struct device_driver * ) ; int (*uevent)(struct device * , struct kobj_uevent_env * ) ; int (*probe)(struct device * ) ; int (*remove)(struct device * ) ; void (*shutdown)(struct device * ) ; int (*online)(struct device * ) ; int (*offline)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct dev_pm_ops const *pm ; struct iommu_ops *iommu_ops ; struct subsys_private *p ; struct lock_class_key lock_key ; }; struct device_type; struct of_device_id; struct acpi_device_id; struct device_driver { char const *name ; struct bus_type *bus ; struct module *owner ; char const *mod_name ; bool suppress_bind_attrs ; struct of_device_id const *of_match_table ; struct acpi_device_id const *acpi_match_table ; int (*probe)(struct device * ) ; int (*remove)(struct device * ) ; void (*shutdown)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct attribute_group const **groups ; struct dev_pm_ops const *pm ; struct driver_private *p ; }; struct class_attribute; struct class { char const *name ; struct module *owner ; struct class_attribute *class_attrs ; struct attribute_group const **dev_groups ; struct kobject *dev_kobj ; int (*dev_uevent)(struct device * , struct kobj_uevent_env * ) ; char *(*devnode)(struct device * , umode_t * ) ; void (*class_release)(struct class * ) ; void (*dev_release)(struct device * ) ; int (*suspend)(struct device * , pm_message_t ) ; int (*resume)(struct device * ) ; struct kobj_ns_type_operations const *ns_type ; void const *(*namespace)(struct device * ) ; struct dev_pm_ops const *pm ; struct subsys_private *p ; }; struct class_attribute { struct attribute attr ; ssize_t (*show)(struct class * , struct class_attribute * , char * ) ; ssize_t (*store)(struct class * , struct class_attribute * , char const * , size_t ) ; }; struct device_type { char const *name ; struct attribute_group const **groups ; int (*uevent)(struct device * , struct kobj_uevent_env * ) ; char *(*devnode)(struct device * , umode_t * , kuid_t * , kgid_t * ) ; void (*release)(struct device * ) ; struct dev_pm_ops const *pm ; }; struct device_attribute { struct attribute attr ; ssize_t (*show)(struct device * , struct device_attribute * , char * ) ; ssize_t (*store)(struct device * , struct device_attribute * , char const * , size_t ) ; }; struct device_dma_parameters { unsigned int max_segment_size ; unsigned long segment_boundary_mask ; }; struct acpi_device; struct acpi_dev_node { struct acpi_device *companion ; }; struct dma_coherent_mem; struct cma; struct device { struct device *parent ; struct device_private *p ; struct kobject kobj ; char const *init_name ; struct device_type const *type ; struct mutex mutex ; struct bus_type *bus ; struct device_driver *driver ; void *platform_data ; void *driver_data ; struct dev_pm_info power ; struct dev_pm_domain *pm_domain ; struct dev_pin_info *pins ; int numa_node ; u64 *dma_mask ; u64 coherent_dma_mask ; unsigned long dma_pfn_offset ; struct device_dma_parameters *dma_parms ; struct list_head dma_pools ; struct dma_coherent_mem *dma_mem ; struct cma *cma_area ; struct dev_archdata archdata ; struct device_node *of_node ; struct acpi_dev_node acpi_node ; dev_t devt ; u32 id ; spinlock_t devres_lock ; struct list_head devres_head ; struct klist_node knode_class ; struct class *class ; struct attribute_group const **groups ; void (*release)(struct device * ) ; struct iommu_group *iommu_group ; bool offline_disabled ; bool offline ; }; struct wakeup_source { char const *name ; struct list_head entry ; spinlock_t lock ; struct timer_list timer ; unsigned long timer_expires ; ktime_t total_time ; ktime_t max_time ; ktime_t last_time ; ktime_t start_prevent_time ; ktime_t prevent_sleep_time ; unsigned long event_count ; unsigned long active_count ; unsigned long relax_count ; unsigned long expire_count ; unsigned long wakeup_count ; bool active ; bool autosleep_enabled ; }; struct vm_fault { unsigned int flags ; unsigned long pgoff ; void *virtual_address ; struct page *page ; unsigned long max_pgoff ; pte_t *pte ; }; struct vm_operations_struct { void (*open)(struct vm_area_struct * ) ; void (*close)(struct vm_area_struct * ) ; int (*fault)(struct vm_area_struct * , struct vm_fault * ) ; void (*map_pages)(struct vm_area_struct * , struct vm_fault * ) ; int (*page_mkwrite)(struct vm_area_struct * , struct vm_fault * ) ; int (*access)(struct vm_area_struct * , unsigned long , void * , int , int ) ; char const *(*name)(struct vm_area_struct * ) ; int (*set_policy)(struct vm_area_struct * , struct mempolicy * ) ; struct mempolicy *(*get_policy)(struct vm_area_struct * , unsigned long ) ; int (*migrate)(struct vm_area_struct * , nodemask_t const * , nodemask_t const * , unsigned long ) ; int (*remap_pages)(struct vm_area_struct * , unsigned long , unsigned long , unsigned long ) ; }; struct scatterlist { unsigned long sg_magic ; unsigned long page_link ; unsigned int offset ; unsigned int length ; dma_addr_t dma_address ; unsigned int dma_length ; }; struct sg_table { struct scatterlist *sgl ; unsigned int nents ; unsigned int orig_nents ; }; typedef s32 dma_cookie_t; struct dma_attrs { unsigned long flags[1U] ; }; enum dma_data_direction { DMA_BIDIRECTIONAL = 0, DMA_TO_DEVICE = 1, DMA_FROM_DEVICE = 2, DMA_NONE = 3 } ; struct dma_map_ops { void *(*alloc)(struct device * , size_t , dma_addr_t * , gfp_t , struct dma_attrs * ) ; void (*free)(struct device * , size_t , void * , dma_addr_t , struct dma_attrs * ) ; int (*mmap)(struct device * , struct vm_area_struct * , void * , dma_addr_t , size_t , struct dma_attrs * ) ; int (*get_sgtable)(struct device * , struct sg_table * , void * , dma_addr_t , size_t , struct dma_attrs * ) ; dma_addr_t (*map_page)(struct device * , struct page * , unsigned long , size_t , enum dma_data_direction , struct dma_attrs * ) ; void (*unmap_page)(struct device * , dma_addr_t , size_t , enum dma_data_direction , struct dma_attrs * ) ; int (*map_sg)(struct device * , struct scatterlist * , int , enum dma_data_direction , struct dma_attrs * ) ; void (*unmap_sg)(struct device * , struct scatterlist * , int , enum dma_data_direction , struct dma_attrs * ) ; void (*sync_single_for_cpu)(struct device * , dma_addr_t , size_t , enum dma_data_direction ) ; void (*sync_single_for_device)(struct device * , dma_addr_t , size_t , enum dma_data_direction ) ; void (*sync_sg_for_cpu)(struct device * , struct scatterlist * , int , enum dma_data_direction ) ; void (*sync_sg_for_device)(struct device * , struct scatterlist * , int , enum dma_data_direction ) ; int (*mapping_error)(struct device * , dma_addr_t ) ; int (*dma_supported)(struct device * , u64 ) ; int (*set_dma_mask)(struct device * , u64 ) ; int is_phys ; }; typedef u64 netdev_features_t; struct nf_conntrack { atomic_t use ; }; struct nf_bridge_info { atomic_t use ; unsigned int mask ; struct net_device *physindev ; struct net_device *physoutdev ; unsigned long data[4U] ; }; struct sk_buff_head { struct sk_buff *next ; struct sk_buff *prev ; __u32 qlen ; spinlock_t lock ; }; typedef unsigned int sk_buff_data_t; struct __anonstruct_ldv_29713_201 { u32 stamp_us ; u32 stamp_jiffies ; }; union __anonunion_ldv_29714_200 { u64 v64 ; struct __anonstruct_ldv_29713_201 ldv_29713 ; }; struct skb_mstamp { union __anonunion_ldv_29714_200 ldv_29714 ; }; union __anonunion_ldv_29733_202 { ktime_t tstamp ; struct skb_mstamp skb_mstamp ; }; struct sec_path; struct __anonstruct_ldv_29749_204 { __u16 csum_start ; __u16 csum_offset ; }; union __anonunion_ldv_29750_203 { __wsum csum ; struct __anonstruct_ldv_29749_204 ldv_29749 ; }; union __anonunion_ldv_29789_205 { unsigned int napi_id ; dma_cookie_t dma_cookie ; }; union __anonunion_ldv_29795_206 { __u32 mark ; __u32 dropcount ; __u32 reserved_tailroom ; }; struct sk_buff { struct sk_buff *next ; struct sk_buff *prev ; union __anonunion_ldv_29733_202 ldv_29733 ; struct sock *sk ; struct net_device *dev ; char cb[48U] ; unsigned long _skb_refdst ; struct sec_path *sp ; unsigned int len ; unsigned int data_len ; __u16 mac_len ; __u16 hdr_len ; union __anonunion_ldv_29750_203 ldv_29750 ; __u32 priority ; unsigned char ignore_df : 1 ; unsigned char cloned : 1 ; unsigned char ip_summed : 2 ; unsigned char nohdr : 1 ; unsigned char nfctinfo : 3 ; unsigned char pkt_type : 3 ; unsigned char fclone : 2 ; unsigned char ipvs_property : 1 ; unsigned char peeked : 1 ; unsigned char nf_trace : 1 ; __be16 protocol ; void (*destructor)(struct sk_buff * ) ; struct nf_conntrack *nfct ; struct nf_bridge_info *nf_bridge ; int skb_iif ; __u32 hash ; __be16 vlan_proto ; __u16 vlan_tci ; __u16 tc_index ; __u16 tc_verd ; __u16 queue_mapping ; unsigned char ndisc_nodetype : 2 ; unsigned char pfmemalloc : 1 ; unsigned char ooo_okay : 1 ; unsigned char l4_hash : 1 ; unsigned char wifi_acked_valid : 1 ; unsigned char wifi_acked : 1 ; unsigned char no_fcs : 1 ; unsigned char head_frag : 1 ; unsigned char encapsulation : 1 ; unsigned char encap_hdr_csum : 1 ; unsigned char csum_valid : 1 ; unsigned char csum_complete_sw : 1 ; union __anonunion_ldv_29789_205 ldv_29789 ; __u32 secmark ; union __anonunion_ldv_29795_206 ldv_29795 ; __be16 inner_protocol ; __u16 inner_transport_header ; __u16 inner_network_header ; __u16 inner_mac_header ; __u16 transport_header ; __u16 network_header ; __u16 mac_header ; sk_buff_data_t tail ; sk_buff_data_t end ; unsigned char *head ; unsigned char *data ; unsigned int truesize ; atomic_t users ; }; struct dst_entry; struct rtable; struct pm_qos_request { struct plist_node node ; int pm_qos_class ; struct delayed_work work ; }; struct pm_qos_flags_request { struct list_head node ; s32 flags ; }; enum dev_pm_qos_req_type { DEV_PM_QOS_RESUME_LATENCY = 1, DEV_PM_QOS_LATENCY_TOLERANCE = 2, DEV_PM_QOS_FLAGS = 3 } ; union __anonunion_data_207 { struct plist_node pnode ; struct pm_qos_flags_request flr ; }; struct dev_pm_qos_request { enum dev_pm_qos_req_type type ; union __anonunion_data_207 data ; struct device *dev ; }; enum pm_qos_type { PM_QOS_UNITIALIZED = 0, PM_QOS_MAX = 1, PM_QOS_MIN = 2 } ; struct pm_qos_constraints { struct plist_head list ; s32 target_value ; s32 default_value ; s32 no_constraint_value ; enum pm_qos_type type ; struct blocking_notifier_head *notifiers ; }; struct pm_qos_flags { struct list_head list ; s32 effective_flags ; }; struct dev_pm_qos { struct pm_qos_constraints resume_latency ; struct pm_qos_constraints latency_tolerance ; struct pm_qos_flags flags ; struct dev_pm_qos_request *resume_latency_req ; struct dev_pm_qos_request *latency_tolerance_req ; struct dev_pm_qos_request *flags_req ; }; struct dql { unsigned int num_queued ; unsigned int adj_limit ; unsigned int last_obj_cnt ; unsigned int limit ; unsigned int num_completed ; unsigned int prev_ovlimit ; unsigned int prev_num_queued ; unsigned int prev_last_obj_cnt ; unsigned int lowest_slack ; unsigned long slack_start_time ; unsigned int max_limit ; unsigned int min_limit ; unsigned int slack_hold_time ; }; struct __anonstruct_sync_serial_settings_208 { unsigned int clock_rate ; unsigned int clock_type ; unsigned short loopback ; }; typedef struct __anonstruct_sync_serial_settings_208 sync_serial_settings; struct __anonstruct_te1_settings_209 { unsigned int clock_rate ; unsigned int clock_type ; unsigned short loopback ; unsigned int slot_map ; }; typedef struct __anonstruct_te1_settings_209 te1_settings; struct __anonstruct_raw_hdlc_proto_210 { unsigned short encoding ; unsigned short parity ; }; typedef struct __anonstruct_raw_hdlc_proto_210 raw_hdlc_proto; struct __anonstruct_fr_proto_211 { unsigned int t391 ; unsigned int t392 ; unsigned int n391 ; unsigned int n392 ; unsigned int n393 ; unsigned short lmi ; unsigned short dce ; }; typedef struct __anonstruct_fr_proto_211 fr_proto; struct __anonstruct_fr_proto_pvc_212 { unsigned int dlci ; }; typedef struct __anonstruct_fr_proto_pvc_212 fr_proto_pvc; struct __anonstruct_fr_proto_pvc_info_213 { unsigned int dlci ; char master[16U] ; }; typedef struct __anonstruct_fr_proto_pvc_info_213 fr_proto_pvc_info; struct __anonstruct_cisco_proto_214 { unsigned int interval ; unsigned int timeout ; }; typedef struct __anonstruct_cisco_proto_214 cisco_proto; struct ifmap { unsigned long mem_start ; unsigned long mem_end ; unsigned short base_addr ; unsigned char irq ; unsigned char dma ; unsigned char port ; }; union __anonunion_ifs_ifsu_215 { raw_hdlc_proto *raw_hdlc ; cisco_proto *cisco ; fr_proto *fr ; fr_proto_pvc *fr_pvc ; fr_proto_pvc_info *fr_pvc_info ; sync_serial_settings *sync ; te1_settings *te1 ; }; struct if_settings { unsigned int type ; unsigned int size ; union __anonunion_ifs_ifsu_215 ifs_ifsu ; }; union __anonunion_ifr_ifrn_216 { char ifrn_name[16U] ; }; union __anonunion_ifr_ifru_217 { struct sockaddr ifru_addr ; struct sockaddr ifru_dstaddr ; struct sockaddr ifru_broadaddr ; struct sockaddr ifru_netmask ; struct sockaddr ifru_hwaddr ; short ifru_flags ; int ifru_ivalue ; int ifru_mtu ; struct ifmap ifru_map ; char ifru_slave[16U] ; char ifru_newname[16U] ; void *ifru_data ; struct if_settings ifru_settings ; }; struct ifreq { union __anonunion_ifr_ifrn_216 ifr_ifrn ; union __anonunion_ifr_ifru_217 ifr_ifru ; }; typedef s32 compat_time_t; typedef s32 compat_long_t; typedef u32 compat_uptr_t; struct compat_timespec { compat_time_t tv_sec ; s32 tv_nsec ; }; struct compat_robust_list { compat_uptr_t next ; }; struct compat_robust_list_head { struct compat_robust_list list ; compat_long_t futex_offset ; compat_uptr_t list_op_pending ; }; struct ethhdr { unsigned char h_dest[6U] ; unsigned char h_source[6U] ; __be16 h_proto ; }; struct ethtool_cmd { __u32 cmd ; __u32 supported ; __u32 advertising ; __u16 speed ; __u8 duplex ; __u8 port ; __u8 phy_address ; __u8 transceiver ; __u8 autoneg ; __u8 mdio_support ; __u32 maxtxpkt ; __u32 maxrxpkt ; __u16 speed_hi ; __u8 eth_tp_mdix ; __u8 eth_tp_mdix_ctrl ; __u32 lp_advertising ; __u32 reserved[2U] ; }; struct ethtool_drvinfo { __u32 cmd ; char driver[32U] ; char version[32U] ; char fw_version[32U] ; char bus_info[32U] ; char reserved1[32U] ; char reserved2[12U] ; __u32 n_priv_flags ; __u32 n_stats ; __u32 testinfo_len ; __u32 eedump_len ; __u32 regdump_len ; }; struct ethtool_wolinfo { __u32 cmd ; __u32 supported ; __u32 wolopts ; __u8 sopass[6U] ; }; struct ethtool_regs { __u32 cmd ; __u32 version ; __u32 len ; __u8 data[0U] ; }; struct ethtool_eeprom { __u32 cmd ; __u32 magic ; __u32 offset ; __u32 len ; __u8 data[0U] ; }; struct ethtool_eee { __u32 cmd ; __u32 supported ; __u32 advertised ; __u32 lp_advertised ; __u32 eee_active ; __u32 eee_enabled ; __u32 tx_lpi_enabled ; __u32 tx_lpi_timer ; __u32 reserved[2U] ; }; struct ethtool_modinfo { __u32 cmd ; __u32 type ; __u32 eeprom_len ; __u32 reserved[8U] ; }; struct ethtool_coalesce { __u32 cmd ; __u32 rx_coalesce_usecs ; __u32 rx_max_coalesced_frames ; __u32 rx_coalesce_usecs_irq ; __u32 rx_max_coalesced_frames_irq ; __u32 tx_coalesce_usecs ; __u32 tx_max_coalesced_frames ; __u32 tx_coalesce_usecs_irq ; __u32 tx_max_coalesced_frames_irq ; __u32 stats_block_coalesce_usecs ; __u32 use_adaptive_rx_coalesce ; __u32 use_adaptive_tx_coalesce ; __u32 pkt_rate_low ; __u32 rx_coalesce_usecs_low ; __u32 rx_max_coalesced_frames_low ; __u32 tx_coalesce_usecs_low ; __u32 tx_max_coalesced_frames_low ; __u32 pkt_rate_high ; __u32 rx_coalesce_usecs_high ; __u32 rx_max_coalesced_frames_high ; __u32 tx_coalesce_usecs_high ; __u32 tx_max_coalesced_frames_high ; __u32 rate_sample_interval ; }; struct ethtool_ringparam { __u32 cmd ; __u32 rx_max_pending ; __u32 rx_mini_max_pending ; __u32 rx_jumbo_max_pending ; __u32 tx_max_pending ; __u32 rx_pending ; __u32 rx_mini_pending ; __u32 rx_jumbo_pending ; __u32 tx_pending ; }; struct ethtool_channels { __u32 cmd ; __u32 max_rx ; __u32 max_tx ; __u32 max_other ; __u32 max_combined ; __u32 rx_count ; __u32 tx_count ; __u32 other_count ; __u32 combined_count ; }; struct ethtool_pauseparam { __u32 cmd ; __u32 autoneg ; __u32 rx_pause ; __u32 tx_pause ; }; struct ethtool_test { __u32 cmd ; __u32 flags ; __u32 reserved ; __u32 len ; __u64 data[0U] ; }; struct ethtool_stats { __u32 cmd ; __u32 n_stats ; __u64 data[0U] ; }; struct ethtool_tcpip4_spec { __be32 ip4src ; __be32 ip4dst ; __be16 psrc ; __be16 pdst ; __u8 tos ; }; struct ethtool_ah_espip4_spec { __be32 ip4src ; __be32 ip4dst ; __be32 spi ; __u8 tos ; }; struct ethtool_usrip4_spec { __be32 ip4src ; __be32 ip4dst ; __be32 l4_4_bytes ; __u8 tos ; __u8 ip_ver ; __u8 proto ; }; union ethtool_flow_union { struct ethtool_tcpip4_spec tcp_ip4_spec ; struct ethtool_tcpip4_spec udp_ip4_spec ; struct ethtool_tcpip4_spec sctp_ip4_spec ; struct ethtool_ah_espip4_spec ah_ip4_spec ; struct ethtool_ah_espip4_spec esp_ip4_spec ; struct ethtool_usrip4_spec usr_ip4_spec ; struct ethhdr ether_spec ; __u8 hdata[52U] ; }; struct ethtool_flow_ext { __u8 padding[2U] ; unsigned char h_dest[6U] ; __be16 vlan_etype ; __be16 vlan_tci ; __be32 data[2U] ; }; struct ethtool_rx_flow_spec { __u32 flow_type ; union ethtool_flow_union h_u ; struct ethtool_flow_ext h_ext ; union ethtool_flow_union m_u ; struct ethtool_flow_ext m_ext ; __u64 ring_cookie ; __u32 location ; }; struct ethtool_rxnfc { __u32 cmd ; __u32 flow_type ; __u64 data ; struct ethtool_rx_flow_spec fs ; __u32 rule_cnt ; __u32 rule_locs[0U] ; }; struct ethtool_flash { __u32 cmd ; __u32 region ; char data[128U] ; }; struct ethtool_dump { __u32 cmd ; __u32 version ; __u32 flag ; __u32 len ; __u8 data[0U] ; }; struct ethtool_ts_info { __u32 cmd ; __u32 so_timestamping ; __s32 phc_index ; __u32 tx_types ; __u32 tx_reserved[3U] ; __u32 rx_filters ; __u32 rx_reserved[3U] ; }; enum ethtool_phys_id_state { ETHTOOL_ID_INACTIVE = 0, ETHTOOL_ID_ACTIVE = 1, ETHTOOL_ID_ON = 2, ETHTOOL_ID_OFF = 3 } ; struct ethtool_ops { int (*get_settings)(struct net_device * , struct ethtool_cmd * ) ; int (*set_settings)(struct net_device * , struct ethtool_cmd * ) ; void (*get_drvinfo)(struct net_device * , struct ethtool_drvinfo * ) ; int (*get_regs_len)(struct net_device * ) ; void (*get_regs)(struct net_device * , struct ethtool_regs * , void * ) ; void (*get_wol)(struct net_device * , struct ethtool_wolinfo * ) ; int (*set_wol)(struct net_device * , struct ethtool_wolinfo * ) ; u32 (*get_msglevel)(struct net_device * ) ; void (*set_msglevel)(struct net_device * , u32 ) ; int (*nway_reset)(struct net_device * ) ; u32 (*get_link)(struct net_device * ) ; int (*get_eeprom_len)(struct net_device * ) ; int (*get_eeprom)(struct net_device * , struct ethtool_eeprom * , u8 * ) ; int (*set_eeprom)(struct net_device * , struct ethtool_eeprom * , u8 * ) ; int (*get_coalesce)(struct net_device * , struct ethtool_coalesce * ) ; int (*set_coalesce)(struct net_device * , struct ethtool_coalesce * ) ; void (*get_ringparam)(struct net_device * , struct ethtool_ringparam * ) ; int (*set_ringparam)(struct net_device * , struct ethtool_ringparam * ) ; void (*get_pauseparam)(struct net_device * , struct ethtool_pauseparam * ) ; int (*set_pauseparam)(struct net_device * , struct ethtool_pauseparam * ) ; void (*self_test)(struct net_device * , struct ethtool_test * , u64 * ) ; void (*get_strings)(struct net_device * , u32 , u8 * ) ; int (*set_phys_id)(struct net_device * , enum ethtool_phys_id_state ) ; void (*get_ethtool_stats)(struct net_device * , struct ethtool_stats * , u64 * ) ; int (*begin)(struct net_device * ) ; void (*complete)(struct net_device * ) ; u32 (*get_priv_flags)(struct net_device * ) ; int (*set_priv_flags)(struct net_device * , u32 ) ; int (*get_sset_count)(struct net_device * , int ) ; int (*get_rxnfc)(struct net_device * , struct ethtool_rxnfc * , u32 * ) ; int (*set_rxnfc)(struct net_device * , struct ethtool_rxnfc * ) ; int (*flash_device)(struct net_device * , struct ethtool_flash * ) ; int (*reset)(struct net_device * , u32 * ) ; u32 (*get_rxfh_key_size)(struct net_device * ) ; u32 (*get_rxfh_indir_size)(struct net_device * ) ; int (*get_rxfh)(struct net_device * , u32 * , u8 * ) ; int (*set_rxfh)(struct net_device * , u32 const * , u8 const * ) ; void (*get_channels)(struct net_device * , struct ethtool_channels * ) ; int (*set_channels)(struct net_device * , struct ethtool_channels * ) ; int (*get_dump_flag)(struct net_device * , struct ethtool_dump * ) ; int (*get_dump_data)(struct net_device * , struct ethtool_dump * , void * ) ; int (*set_dump)(struct net_device * , struct ethtool_dump * ) ; int (*get_ts_info)(struct net_device * , struct ethtool_ts_info * ) ; int (*get_module_info)(struct net_device * , struct ethtool_modinfo * ) ; int (*get_module_eeprom)(struct net_device * , struct ethtool_eeprom * , u8 * ) ; int (*get_eee)(struct net_device * , struct ethtool_eee * ) ; int (*set_eee)(struct net_device * , struct ethtool_eee * ) ; }; union __anonunion_in6_u_235 { __u8 u6_addr8[16U] ; __be16 u6_addr16[8U] ; __be32 u6_addr32[4U] ; }; struct in6_addr { union __anonunion_in6_u_235 in6_u ; }; struct prot_inuse; struct netns_core { struct ctl_table_header *sysctl_hdr ; int sysctl_somaxconn ; struct prot_inuse *inuse ; }; struct u64_stats_sync { }; struct ipstats_mib { u64 mibs[36U] ; struct u64_stats_sync syncp ; }; struct icmp_mib { unsigned long mibs[28U] ; }; struct icmpmsg_mib { atomic_long_t mibs[512U] ; }; struct icmpv6_mib { unsigned long mibs[6U] ; }; struct icmpv6msg_mib { atomic_long_t mibs[512U] ; }; struct tcp_mib { unsigned long mibs[16U] ; }; struct udp_mib { unsigned long mibs[8U] ; }; struct linux_mib { unsigned long mibs[103U] ; }; struct linux_xfrm_mib { unsigned long mibs[29U] ; }; struct proc_dir_entry; struct netns_mib { struct tcp_mib *tcp_statistics ; struct ipstats_mib *ip_statistics ; struct linux_mib *net_statistics ; struct udp_mib *udp_statistics ; struct udp_mib *udplite_statistics ; struct icmp_mib *icmp_statistics ; struct icmpmsg_mib *icmpmsg_statistics ; struct proc_dir_entry *proc_net_devsnmp6 ; struct udp_mib *udp_stats_in6 ; struct udp_mib *udplite_stats_in6 ; struct ipstats_mib *ipv6_statistics ; struct icmpv6_mib *icmpv6_statistics ; struct icmpv6msg_mib *icmpv6msg_statistics ; struct linux_xfrm_mib *xfrm_statistics ; }; struct netns_unix { int sysctl_max_dgram_qlen ; struct ctl_table_header *ctl ; }; struct netns_packet { struct mutex sklist_lock ; struct hlist_head sklist ; }; struct netns_frags { int nqueues ; struct list_head lru_list ; spinlock_t lru_lock ; struct percpu_counter mem ; int timeout ; int high_thresh ; int low_thresh ; }; struct tcpm_hash_bucket; struct ipv4_devconf; struct fib_rules_ops; struct fib_table; struct local_ports { seqlock_t lock ; int range[2U] ; }; struct ping_group_range { seqlock_t lock ; kgid_t range[2U] ; }; struct inet_peer_base; struct xt_table; struct netns_ipv4 { struct ctl_table_header *forw_hdr ; struct ctl_table_header *frags_hdr ; struct ctl_table_header *ipv4_hdr ; struct ctl_table_header *route_hdr ; struct ctl_table_header *xfrm4_hdr ; struct ipv4_devconf *devconf_all ; struct ipv4_devconf *devconf_dflt ; struct fib_rules_ops *rules_ops ; bool fib_has_custom_rules ; struct fib_table *fib_local ; struct fib_table *fib_main ; struct fib_table *fib_default ; int fib_num_tclassid_users ; struct hlist_head *fib_table_hash ; struct sock *fibnl ; struct sock **icmp_sk ; struct inet_peer_base *peers ; struct tcpm_hash_bucket *tcp_metrics_hash ; unsigned int tcp_metrics_hash_log ; struct netns_frags frags ; struct xt_table *iptable_filter ; struct xt_table *iptable_mangle ; struct xt_table *iptable_raw ; struct xt_table *arptable_filter ; struct xt_table *iptable_security ; struct xt_table *nat_table ; int sysctl_icmp_echo_ignore_all ; int sysctl_icmp_echo_ignore_broadcasts ; int sysctl_icmp_ignore_bogus_error_responses ; int sysctl_icmp_ratelimit ; int sysctl_icmp_ratemask ; int sysctl_icmp_errors_use_inbound_ifaddr ; struct local_ports ip_local_ports ; int sysctl_tcp_ecn ; int sysctl_ip_no_pmtu_disc ; int sysctl_ip_fwd_use_pmtu ; int sysctl_fwmark_reflect ; int sysctl_tcp_fwmark_accept ; struct ping_group_range ping_group_range ; atomic_t dev_addr_genid ; unsigned long *sysctl_local_reserved_ports ; struct list_head mr_tables ; struct fib_rules_ops *mr_rules_ops ; atomic_t rt_genid ; }; struct neighbour; struct dst_ops { unsigned short family ; __be16 protocol ; unsigned int gc_thresh ; int (*gc)(struct dst_ops * ) ; struct dst_entry *(*check)(struct dst_entry * , __u32 ) ; unsigned int (*default_advmss)(struct dst_entry const * ) ; unsigned int (*mtu)(struct dst_entry const * ) ; u32 *(*cow_metrics)(struct dst_entry * , unsigned long ) ; void (*destroy)(struct dst_entry * ) ; void (*ifdown)(struct dst_entry * , struct net_device * , int ) ; struct dst_entry *(*negative_advice)(struct dst_entry * ) ; void (*link_failure)(struct sk_buff * ) ; void (*update_pmtu)(struct dst_entry * , struct sock * , struct sk_buff * , u32 ) ; void (*redirect)(struct dst_entry * , struct sock * , struct sk_buff * ) ; int (*local_out)(struct sk_buff * ) ; struct neighbour *(*neigh_lookup)(struct dst_entry const * , struct sk_buff * , void const * ) ; struct kmem_cache *kmem_cachep ; struct percpu_counter pcpuc_entries ; }; struct netns_sysctl_ipv6 { struct ctl_table_header *hdr ; struct ctl_table_header *route_hdr ; struct ctl_table_header *icmp_hdr ; struct ctl_table_header *frags_hdr ; struct ctl_table_header *xfrm6_hdr ; int bindv6only ; int flush_delay ; int ip6_rt_max_size ; int ip6_rt_gc_min_interval ; int ip6_rt_gc_timeout ; int ip6_rt_gc_interval ; int ip6_rt_gc_elasticity ; int ip6_rt_mtu_expires ; int ip6_rt_min_advmss ; int flowlabel_consistency ; int icmpv6_time ; int anycast_src_echo_reply ; int fwmark_reflect ; }; struct ipv6_devconf; struct rt6_info; struct rt6_statistics; struct fib6_table; struct netns_ipv6 { struct netns_sysctl_ipv6 sysctl ; struct ipv6_devconf *devconf_all ; struct ipv6_devconf *devconf_dflt ; struct inet_peer_base *peers ; struct netns_frags frags ; struct xt_table *ip6table_filter ; struct xt_table *ip6table_mangle ; struct xt_table *ip6table_raw ; struct xt_table *ip6table_security ; struct xt_table *ip6table_nat ; struct rt6_info *ip6_null_entry ; struct rt6_statistics *rt6_stats ; struct timer_list ip6_fib_timer ; struct hlist_head *fib_table_hash ; struct fib6_table *fib6_main_tbl ; struct dst_ops ip6_dst_ops ; unsigned int ip6_rt_gc_expire ; unsigned long ip6_rt_last_gc ; struct rt6_info *ip6_prohibit_entry ; struct rt6_info *ip6_blk_hole_entry ; struct fib6_table *fib6_local_tbl ; struct fib_rules_ops *fib6_rules_ops ; struct sock **icmp_sk ; struct sock *ndisc_sk ; struct sock *tcp_sk ; struct sock *igmp_sk ; struct list_head mr6_tables ; struct fib_rules_ops *mr6_rules_ops ; atomic_t dev_addr_genid ; atomic_t rt_genid ; }; struct netns_nf_frag { struct netns_sysctl_ipv6 sysctl ; struct netns_frags frags ; }; struct netns_sysctl_lowpan { struct ctl_table_header *frags_hdr ; }; struct netns_ieee802154_lowpan { struct netns_sysctl_lowpan sysctl ; struct netns_frags frags ; u16 max_dsize ; }; struct sctp_mib; struct netns_sctp { struct sctp_mib *sctp_statistics ; struct proc_dir_entry *proc_net_sctp ; struct ctl_table_header *sysctl_header ; struct sock *ctl_sock ; struct list_head local_addr_list ; struct list_head addr_waitq ; struct timer_list addr_wq_timer ; struct list_head auto_asconf_splist ; spinlock_t addr_wq_lock ; spinlock_t local_addr_lock ; unsigned int rto_initial ; unsigned int rto_min ; unsigned int rto_max ; int rto_alpha ; int rto_beta ; int max_burst ; int cookie_preserve_enable ; char *sctp_hmac_alg ; unsigned int valid_cookie_life ; unsigned int sack_timeout ; unsigned int hb_interval ; int max_retrans_association ; int max_retrans_path ; int max_retrans_init ; int pf_retrans ; int sndbuf_policy ; int rcvbuf_policy ; int default_auto_asconf ; int addip_enable ; int addip_noauth ; int prsctp_enable ; int auth_enable ; int scope_policy ; int rwnd_upd_shift ; unsigned long max_autoclose ; }; struct netns_dccp { struct sock *v4_ctl_sk ; struct sock *v6_ctl_sk ; }; struct nlattr; struct nf_logger; struct netns_nf { struct proc_dir_entry *proc_netfilter ; struct nf_logger const *nf_loggers[13U] ; struct ctl_table_header *nf_log_dir_header ; }; struct ebt_table; struct netns_xt { struct list_head tables[13U] ; bool notrack_deprecated_warning ; struct ebt_table *broute_table ; struct ebt_table *frame_filter ; struct ebt_table *frame_nat ; bool ulog_warn_deprecated ; bool ebt_ulog_warn_deprecated ; }; struct hlist_nulls_node; struct hlist_nulls_head { struct hlist_nulls_node *first ; }; struct hlist_nulls_node { struct hlist_nulls_node *next ; struct hlist_nulls_node **pprev ; }; struct nf_proto_net { struct ctl_table_header *ctl_table_header ; struct ctl_table *ctl_table ; struct ctl_table_header *ctl_compat_header ; struct ctl_table *ctl_compat_table ; unsigned int users ; }; struct nf_generic_net { struct nf_proto_net pn ; unsigned int timeout ; }; struct nf_tcp_net { struct nf_proto_net pn ; unsigned int timeouts[14U] ; unsigned int tcp_loose ; unsigned int tcp_be_liberal ; unsigned int tcp_max_retrans ; }; struct nf_udp_net { struct nf_proto_net pn ; unsigned int timeouts[2U] ; }; struct nf_icmp_net { struct nf_proto_net pn ; unsigned int timeout ; }; struct nf_ip_net { struct nf_generic_net generic ; struct nf_tcp_net tcp ; struct nf_udp_net udp ; struct nf_icmp_net icmp ; struct nf_icmp_net icmpv6 ; struct ctl_table_header *ctl_table_header ; struct ctl_table *ctl_table ; }; struct ct_pcpu { spinlock_t lock ; struct hlist_nulls_head unconfirmed ; struct hlist_nulls_head dying ; struct hlist_nulls_head tmpl ; }; struct ip_conntrack_stat; struct nf_ct_event_notifier; struct nf_exp_event_notifier; struct netns_ct { atomic_t count ; unsigned int expect_count ; struct ctl_table_header *sysctl_header ; struct ctl_table_header *acct_sysctl_header ; struct ctl_table_header *tstamp_sysctl_header ; struct ctl_table_header *event_sysctl_header ; struct ctl_table_header *helper_sysctl_header ; char *slabname ; unsigned int sysctl_log_invalid ; unsigned int sysctl_events_retry_timeout ; int sysctl_events ; int sysctl_acct ; int sysctl_auto_assign_helper ; bool auto_assign_helper_warned ; int sysctl_tstamp ; int sysctl_checksum ; unsigned int htable_size ; seqcount_t generation ; struct kmem_cache *nf_conntrack_cachep ; struct hlist_nulls_head *hash ; struct hlist_head *expect_hash ; struct ct_pcpu *pcpu_lists ; struct ip_conntrack_stat *stat ; struct nf_ct_event_notifier *nf_conntrack_event_cb ; struct nf_exp_event_notifier *nf_expect_event_cb ; struct nf_ip_net nf_ct_proto ; unsigned int labels_used ; u8 label_words ; struct hlist_head *nat_bysource ; unsigned int nat_htable_size ; }; struct nft_af_info; struct netns_nftables { struct list_head af_info ; struct list_head commit_list ; struct nft_af_info *ipv4 ; struct nft_af_info *ipv6 ; struct nft_af_info *inet ; struct nft_af_info *arp ; struct nft_af_info *bridge ; u8 gencursor ; u8 genctr ; }; struct tasklet_struct { struct tasklet_struct *next ; unsigned long state ; atomic_t count ; void (*func)(unsigned long ) ; unsigned long data ; }; struct flow_cache_percpu { struct hlist_head *hash_table ; int hash_count ; u32 hash_rnd ; int hash_rnd_recalc ; struct tasklet_struct flush_tasklet ; }; struct flow_cache { u32 hash_shift ; struct flow_cache_percpu *percpu ; struct notifier_block hotcpu_notifier ; int low_watermark ; int high_watermark ; struct timer_list rnd_timer ; }; struct xfrm_policy_hash { struct hlist_head *table ; unsigned int hmask ; }; struct netns_xfrm { struct list_head state_all ; struct hlist_head *state_bydst ; struct hlist_head *state_bysrc ; struct hlist_head *state_byspi ; unsigned int state_hmask ; unsigned int state_num ; struct work_struct state_hash_work ; struct hlist_head state_gc_list ; struct work_struct state_gc_work ; struct list_head policy_all ; struct hlist_head *policy_byidx ; unsigned int policy_idx_hmask ; struct hlist_head policy_inexact[6U] ; struct xfrm_policy_hash policy_bydst[6U] ; unsigned int policy_count[6U] ; struct work_struct policy_hash_work ; struct sock *nlsk ; struct sock *nlsk_stash ; u32 sysctl_aevent_etime ; u32 sysctl_aevent_rseqth ; int sysctl_larval_drop ; u32 sysctl_acq_expires ; struct ctl_table_header *sysctl_hdr ; struct dst_ops xfrm4_dst_ops ; struct dst_ops xfrm6_dst_ops ; spinlock_t xfrm_state_lock ; rwlock_t xfrm_policy_lock ; struct mutex xfrm_cfg_mutex ; struct flow_cache flow_cache_global ; atomic_t flow_cache_genid ; struct list_head flow_cache_gc_list ; spinlock_t flow_cache_gc_lock ; struct work_struct flow_cache_gc_work ; struct work_struct flow_cache_flush_work ; struct mutex flow_flush_sem ; }; struct net_generic; struct netns_ipvs; struct net { atomic_t passive ; atomic_t count ; spinlock_t rules_mod_lock ; struct list_head list ; struct list_head cleanup_list ; struct list_head exit_list ; struct user_namespace *user_ns ; unsigned int proc_inum ; struct proc_dir_entry *proc_net ; struct proc_dir_entry *proc_net_stat ; struct ctl_table_set sysctls ; struct sock *rtnl ; struct sock *genl_sock ; struct list_head dev_base_head ; struct hlist_head *dev_name_head ; struct hlist_head *dev_index_head ; unsigned int dev_base_seq ; int ifindex ; unsigned int dev_unreg_count ; struct list_head rules_ops ; struct net_device *loopback_dev ; struct netns_core core ; struct netns_mib mib ; struct netns_packet packet ; struct netns_unix unx ; struct netns_ipv4 ipv4 ; struct netns_ipv6 ipv6 ; struct netns_ieee802154_lowpan ieee802154_lowpan ; struct netns_sctp sctp ; struct netns_dccp dccp ; struct netns_nf nf ; struct netns_xt xt ; struct netns_ct ct ; struct netns_nftables nft ; struct netns_nf_frag nf_frag ; struct sock *nfnl ; struct sock *nfnl_stash ; struct sk_buff_head wext_nlevents ; struct net_generic *gen ; struct netns_xfrm xfrm ; struct netns_ipvs *ipvs ; struct sock *diag_nlsk ; atomic_t fnhe_genid ; }; struct seq_net_private { struct net *net ; }; struct pernet_operations { struct list_head list ; int (*init)(struct net * ) ; void (*exit)(struct net * ) ; void (*exit_batch)(struct list_head * ) ; int *id ; size_t size ; }; struct dsa_chip_data { struct device *mii_bus ; int sw_addr ; char *port_names[12U] ; s8 *rtable ; }; struct dsa_platform_data { struct device *netdev ; int nr_chips ; struct dsa_chip_data *chip ; }; struct dsa_switch; struct dsa_switch_tree { struct dsa_platform_data *pd ; struct net_device *master_netdev ; __be16 tag_protocol ; s8 cpu_switch ; s8 cpu_port ; int link_poll_needed ; struct work_struct link_poll_work ; struct timer_list link_poll_timer ; struct dsa_switch *ds[4U] ; }; struct dsa_switch_driver; struct mii_bus; struct dsa_switch { struct dsa_switch_tree *dst ; int index ; struct dsa_chip_data *pd ; struct dsa_switch_driver *drv ; struct mii_bus *master_mii_bus ; u32 dsa_port_mask ; u32 phys_port_mask ; struct mii_bus *slave_mii_bus ; struct net_device *ports[12U] ; }; struct dsa_switch_driver { struct list_head list ; __be16 tag_protocol ; int priv_size ; char *(*probe)(struct mii_bus * , int ) ; int (*setup)(struct dsa_switch * ) ; int (*set_addr)(struct dsa_switch * , u8 * ) ; int (*phy_read)(struct dsa_switch * , int , int ) ; int (*phy_write)(struct dsa_switch * , int , int , u16 ) ; void (*poll_link)(struct dsa_switch * ) ; void (*get_strings)(struct dsa_switch * , int , uint8_t * ) ; void (*get_ethtool_stats)(struct dsa_switch * , int , uint64_t * ) ; int (*get_sset_count)(struct dsa_switch * ) ; }; struct ieee_ets { __u8 willing ; __u8 ets_cap ; __u8 cbs ; __u8 tc_tx_bw[8U] ; __u8 tc_rx_bw[8U] ; __u8 tc_tsa[8U] ; __u8 prio_tc[8U] ; __u8 tc_reco_bw[8U] ; __u8 tc_reco_tsa[8U] ; __u8 reco_prio_tc[8U] ; }; struct ieee_maxrate { __u64 tc_maxrate[8U] ; }; struct ieee_pfc { __u8 pfc_cap ; __u8 pfc_en ; __u8 mbc ; __u16 delay ; __u64 requests[8U] ; __u64 indications[8U] ; }; struct cee_pg { __u8 willing ; __u8 error ; __u8 pg_en ; __u8 tcs_supported ; __u8 pg_bw[8U] ; __u8 prio_pg[8U] ; }; struct cee_pfc { __u8 willing ; __u8 error ; __u8 pfc_en ; __u8 tcs_supported ; }; struct dcb_app { __u8 selector ; __u8 priority ; __u16 protocol ; }; struct dcb_peer_app_info { __u8 willing ; __u8 error ; }; struct dcbnl_rtnl_ops { int (*ieee_getets)(struct net_device * , struct ieee_ets * ) ; int (*ieee_setets)(struct net_device * , struct ieee_ets * ) ; int (*ieee_getmaxrate)(struct net_device * , struct ieee_maxrate * ) ; int (*ieee_setmaxrate)(struct net_device * , struct ieee_maxrate * ) ; int (*ieee_getpfc)(struct net_device * , struct ieee_pfc * ) ; int (*ieee_setpfc)(struct net_device * , struct ieee_pfc * ) ; int (*ieee_getapp)(struct net_device * , struct dcb_app * ) ; int (*ieee_setapp)(struct net_device * , struct dcb_app * ) ; int (*ieee_delapp)(struct net_device * , struct dcb_app * ) ; int (*ieee_peer_getets)(struct net_device * , struct ieee_ets * ) ; int (*ieee_peer_getpfc)(struct net_device * , struct ieee_pfc * ) ; u8 (*getstate)(struct net_device * ) ; u8 (*setstate)(struct net_device * , u8 ) ; void (*getpermhwaddr)(struct net_device * , u8 * ) ; void (*setpgtccfgtx)(struct net_device * , int , u8 , u8 , u8 , u8 ) ; void (*setpgbwgcfgtx)(struct net_device * , int , u8 ) ; void (*setpgtccfgrx)(struct net_device * , int , u8 , u8 , u8 , u8 ) ; void (*setpgbwgcfgrx)(struct net_device * , int , u8 ) ; void (*getpgtccfgtx)(struct net_device * , int , u8 * , u8 * , u8 * , u8 * ) ; void (*getpgbwgcfgtx)(struct net_device * , int , u8 * ) ; void (*getpgtccfgrx)(struct net_device * , int , u8 * , u8 * , u8 * , u8 * ) ; void (*getpgbwgcfgrx)(struct net_device * , int , u8 * ) ; void (*setpfccfg)(struct net_device * , int , u8 ) ; void (*getpfccfg)(struct net_device * , int , u8 * ) ; u8 (*setall)(struct net_device * ) ; u8 (*getcap)(struct net_device * , int , u8 * ) ; int (*getnumtcs)(struct net_device * , int , u8 * ) ; int (*setnumtcs)(struct net_device * , int , u8 ) ; u8 (*getpfcstate)(struct net_device * ) ; void (*setpfcstate)(struct net_device * , u8 ) ; void (*getbcncfg)(struct net_device * , int , u32 * ) ; void (*setbcncfg)(struct net_device * , int , u32 ) ; void (*getbcnrp)(struct net_device * , int , u8 * ) ; void (*setbcnrp)(struct net_device * , int , u8 ) ; u8 (*setapp)(struct net_device * , u8 , u16 , u8 ) ; u8 (*getapp)(struct net_device * , u8 , u16 ) ; u8 (*getfeatcfg)(struct net_device * , int , u8 * ) ; u8 (*setfeatcfg)(struct net_device * , int , u8 ) ; u8 (*getdcbx)(struct net_device * ) ; u8 (*setdcbx)(struct net_device * , u8 ) ; int (*peer_getappinfo)(struct net_device * , struct dcb_peer_app_info * , u16 * ) ; int (*peer_getapptable)(struct net_device * , struct dcb_app * ) ; int (*cee_peer_getpg)(struct net_device * , struct cee_pg * ) ; int (*cee_peer_getpfc)(struct net_device * , struct cee_pfc * ) ; }; struct taskstats { __u16 version ; __u32 ac_exitcode ; __u8 ac_flag ; __u8 ac_nice ; __u64 cpu_count ; __u64 cpu_delay_total ; __u64 blkio_count ; __u64 blkio_delay_total ; __u64 swapin_count ; __u64 swapin_delay_total ; __u64 cpu_run_real_total ; __u64 cpu_run_virtual_total ; char ac_comm[32U] ; __u8 ac_sched ; __u8 ac_pad[3U] ; __u32 ac_uid ; __u32 ac_gid ; __u32 ac_pid ; __u32 ac_ppid ; __u32 ac_btime ; __u64 ac_etime ; __u64 ac_utime ; __u64 ac_stime ; __u64 ac_minflt ; __u64 ac_majflt ; __u64 coremem ; __u64 virtmem ; __u64 hiwater_rss ; __u64 hiwater_vm ; __u64 read_char ; __u64 write_char ; __u64 read_syscalls ; __u64 write_syscalls ; __u64 read_bytes ; __u64 write_bytes ; __u64 cancelled_write_bytes ; __u64 nvcsw ; __u64 nivcsw ; __u64 ac_utimescaled ; __u64 ac_stimescaled ; __u64 cpu_scaled_run_real_total ; __u64 freepages_count ; __u64 freepages_delay_total ; }; struct percpu_ref; typedef void percpu_ref_func_t(struct percpu_ref * ); struct percpu_ref { atomic_t count ; unsigned int *pcpu_count ; percpu_ref_func_t *release ; percpu_ref_func_t *confirm_kill ; struct callback_head rcu ; }; struct cgroup_root; struct cgroup_subsys; struct cgroup; struct cgroup_subsys_state { struct cgroup *cgroup ; struct cgroup_subsys *ss ; struct percpu_ref refcnt ; struct cgroup_subsys_state *parent ; struct list_head sibling ; struct list_head children ; int id ; unsigned int flags ; u64 serial_nr ; struct callback_head callback_head ; struct work_struct destroy_work ; }; struct cgroup { struct cgroup_subsys_state self ; unsigned long flags ; int id ; int populated_cnt ; struct kernfs_node *kn ; struct kernfs_node *populated_kn ; unsigned int child_subsys_mask ; struct cgroup_subsys_state *subsys[12U] ; struct cgroup_root *root ; struct list_head cset_links ; struct list_head e_csets[12U] ; struct list_head release_list ; struct list_head pidlists ; struct mutex pidlist_mutex ; wait_queue_head_t offline_waitq ; }; struct cgroup_root { struct kernfs_root *kf_root ; unsigned int subsys_mask ; int hierarchy_id ; struct cgroup cgrp ; atomic_t nr_cgrps ; struct list_head root_list ; unsigned int flags ; struct idr cgroup_idr ; char release_agent_path[4096U] ; char name[64U] ; }; struct css_set { atomic_t refcount ; struct hlist_node hlist ; struct list_head tasks ; struct list_head mg_tasks ; struct list_head cgrp_links ; struct cgroup *dfl_cgrp ; struct cgroup_subsys_state *subsys[12U] ; struct list_head mg_preload_node ; struct list_head mg_node ; struct cgroup *mg_src_cgrp ; struct css_set *mg_dst_cset ; struct list_head e_cset_node[12U] ; struct callback_head callback_head ; }; struct cftype { char name[64U] ; int private ; umode_t mode ; size_t max_write_len ; unsigned int flags ; struct cgroup_subsys *ss ; struct list_head node ; struct kernfs_ops *kf_ops ; u64 (*read_u64)(struct cgroup_subsys_state * , struct cftype * ) ; s64 (*read_s64)(struct cgroup_subsys_state * , struct cftype * ) ; int (*seq_show)(struct seq_file * , void * ) ; void *(*seq_start)(struct seq_file * , loff_t * ) ; void *(*seq_next)(struct seq_file * , void * , loff_t * ) ; void (*seq_stop)(struct seq_file * , void * ) ; int (*write_u64)(struct cgroup_subsys_state * , struct cftype * , u64 ) ; int (*write_s64)(struct cgroup_subsys_state * , struct cftype * , s64 ) ; ssize_t (*write)(struct kernfs_open_file * , char * , size_t , loff_t ) ; struct lock_class_key lockdep_key ; }; struct cgroup_taskset; struct cgroup_subsys { struct cgroup_subsys_state *(*css_alloc)(struct cgroup_subsys_state * ) ; int (*css_online)(struct cgroup_subsys_state * ) ; void (*css_offline)(struct cgroup_subsys_state * ) ; void (*css_free)(struct cgroup_subsys_state * ) ; int (*can_attach)(struct cgroup_subsys_state * , struct cgroup_taskset * ) ; void (*cancel_attach)(struct cgroup_subsys_state * , struct cgroup_taskset * ) ; void (*attach)(struct cgroup_subsys_state * , struct cgroup_taskset * ) ; void (*fork)(struct task_struct * ) ; void (*exit)(struct cgroup_subsys_state * , struct cgroup_subsys_state * , struct task_struct * ) ; void (*bind)(struct cgroup_subsys_state * ) ; int disabled ; int early_init ; bool broken_hierarchy ; bool warned_broken_hierarchy ; int id ; char const *name ; struct cgroup_root *root ; struct idr css_idr ; struct list_head cfts ; struct cftype *base_cftypes ; }; struct netprio_map { struct callback_head rcu ; u32 priomap_len ; u32 priomap[] ; }; struct xfrm_policy; struct xfrm_state; struct mnt_namespace; struct ipc_namespace; struct nsproxy { atomic_t count ; struct uts_namespace *uts_ns ; struct ipc_namespace *ipc_ns ; struct mnt_namespace *mnt_ns ; struct pid_namespace *pid_ns_for_children ; struct net *net_ns ; }; struct scm_creds { u32 pid ; kuid_t uid ; kgid_t gid ; }; struct scm_fp_list { short count ; short max ; struct file *fp[253U] ; }; struct scm_cookie { struct pid *pid ; struct scm_fp_list *fp ; struct scm_creds creds ; u32 secid ; }; struct nlmsghdr { __u32 nlmsg_len ; __u16 nlmsg_type ; __u16 nlmsg_flags ; __u32 nlmsg_seq ; __u32 nlmsg_pid ; }; struct nlattr { __u16 nla_len ; __u16 nla_type ; }; struct netlink_callback { struct sk_buff *skb ; struct nlmsghdr const *nlh ; int (*dump)(struct sk_buff * , struct netlink_callback * ) ; int (*done)(struct netlink_callback * ) ; void *data ; struct module *module ; u16 family ; u16 min_dump_alloc ; unsigned int prev_seq ; unsigned int seq ; long args[6U] ; }; struct ndmsg { __u8 ndm_family ; __u8 ndm_pad1 ; __u16 ndm_pad2 ; __s32 ndm_ifindex ; __u16 ndm_state ; __u8 ndm_flags ; __u8 ndm_type ; }; struct rtnl_link_stats64 { __u64 rx_packets ; __u64 tx_packets ; __u64 rx_bytes ; __u64 tx_bytes ; __u64 rx_errors ; __u64 tx_errors ; __u64 rx_dropped ; __u64 tx_dropped ; __u64 multicast ; __u64 collisions ; __u64 rx_length_errors ; __u64 rx_over_errors ; __u64 rx_crc_errors ; __u64 rx_frame_errors ; __u64 rx_fifo_errors ; __u64 rx_missed_errors ; __u64 tx_aborted_errors ; __u64 tx_carrier_errors ; __u64 tx_fifo_errors ; __u64 tx_heartbeat_errors ; __u64 tx_window_errors ; __u64 rx_compressed ; __u64 tx_compressed ; }; struct ifla_vf_info { __u32 vf ; __u8 mac[32U] ; __u32 vlan ; __u32 qos ; __u32 spoofchk ; __u32 linkstate ; __u32 min_tx_rate ; __u32 max_tx_rate ; }; struct netpoll_info; struct phy_device; struct wireless_dev; enum netdev_tx { __NETDEV_TX_MIN = (-0x7FFFFFFF-1), NETDEV_TX_OK = 0, NETDEV_TX_BUSY = 16, NETDEV_TX_LOCKED = 32 } ; typedef enum netdev_tx netdev_tx_t; struct net_device_stats { unsigned long rx_packets ; unsigned long tx_packets ; unsigned long rx_bytes ; unsigned long tx_bytes ; unsigned long rx_errors ; unsigned long tx_errors ; unsigned long rx_dropped ; unsigned long tx_dropped ; unsigned long multicast ; unsigned long collisions ; unsigned long rx_length_errors ; unsigned long rx_over_errors ; unsigned long rx_crc_errors ; unsigned long rx_frame_errors ; unsigned long rx_fifo_errors ; unsigned long rx_missed_errors ; unsigned long tx_aborted_errors ; unsigned long tx_carrier_errors ; unsigned long tx_fifo_errors ; unsigned long tx_heartbeat_errors ; unsigned long tx_window_errors ; unsigned long rx_compressed ; unsigned long tx_compressed ; }; struct neigh_parms; struct netdev_hw_addr_list { struct list_head list ; int count ; }; struct hh_cache { u16 hh_len ; u16 __pad ; seqlock_t hh_lock ; unsigned long hh_data[16U] ; }; struct header_ops { int (*create)(struct sk_buff * , struct net_device * , unsigned short , void const * , void const * , unsigned int ) ; int (*parse)(struct sk_buff const * , unsigned char * ) ; int (*rebuild)(struct sk_buff * ) ; int (*cache)(struct neighbour const * , struct hh_cache * , __be16 ) ; void (*cache_update)(struct hh_cache * , struct net_device const * , unsigned char const * ) ; }; struct napi_struct { struct list_head poll_list ; unsigned long state ; int weight ; unsigned int gro_count ; int (*poll)(struct napi_struct * , int ) ; spinlock_t poll_lock ; int poll_owner ; struct net_device *dev ; struct sk_buff *gro_list ; struct sk_buff *skb ; struct list_head dev_list ; struct hlist_node napi_hash_node ; unsigned int napi_id ; }; enum rx_handler_result { RX_HANDLER_CONSUMED = 0, RX_HANDLER_ANOTHER = 1, RX_HANDLER_EXACT = 2, RX_HANDLER_PASS = 3 } ; typedef enum rx_handler_result rx_handler_result_t; typedef rx_handler_result_t rx_handler_func_t(struct sk_buff ** ); struct Qdisc; struct netdev_queue { struct net_device *dev ; struct Qdisc *qdisc ; struct Qdisc *qdisc_sleeping ; struct kobject kobj ; int numa_node ; spinlock_t _xmit_lock ; int xmit_lock_owner ; unsigned long trans_start ; unsigned long trans_timeout ; unsigned long state ; struct dql dql ; }; struct rps_map { unsigned int len ; struct callback_head rcu ; u16 cpus[0U] ; }; struct rps_dev_flow { u16 cpu ; u16 filter ; unsigned int last_qtail ; }; struct rps_dev_flow_table { unsigned int mask ; struct callback_head rcu ; struct rps_dev_flow flows[0U] ; }; struct netdev_rx_queue { struct rps_map *rps_map ; struct rps_dev_flow_table *rps_flow_table ; struct kobject kobj ; struct net_device *dev ; }; struct xps_map { unsigned int len ; unsigned int alloc_len ; struct callback_head rcu ; u16 queues[0U] ; }; struct xps_dev_maps { struct callback_head rcu ; struct xps_map *cpu_map[0U] ; }; struct netdev_tc_txq { u16 count ; u16 offset ; }; struct netdev_fcoe_hbainfo { char manufacturer[64U] ; char serial_number[64U] ; char hardware_version[64U] ; char driver_version[64U] ; char optionrom_version[64U] ; char firmware_version[64U] ; char model[256U] ; char model_description[256U] ; }; struct netdev_phys_port_id { unsigned char id[32U] ; unsigned char id_len ; }; struct net_device_ops { int (*ndo_init)(struct net_device * ) ; void (*ndo_uninit)(struct net_device * ) ; int (*ndo_open)(struct net_device * ) ; int (*ndo_stop)(struct net_device * ) ; netdev_tx_t (*ndo_start_xmit)(struct sk_buff * , struct net_device * ) ; u16 (*ndo_select_queue)(struct net_device * , struct sk_buff * , void * , u16 (*)(struct net_device * , struct sk_buff * ) ) ; void (*ndo_change_rx_flags)(struct net_device * , int ) ; void (*ndo_set_rx_mode)(struct net_device * ) ; int (*ndo_set_mac_address)(struct net_device * , void * ) ; int (*ndo_validate_addr)(struct net_device * ) ; int (*ndo_do_ioctl)(struct net_device * , struct ifreq * , int ) ; int (*ndo_set_config)(struct net_device * , struct ifmap * ) ; int (*ndo_change_mtu)(struct net_device * , int ) ; int (*ndo_neigh_setup)(struct net_device * , struct neigh_parms * ) ; void (*ndo_tx_timeout)(struct net_device * ) ; struct rtnl_link_stats64 *(*ndo_get_stats64)(struct net_device * , struct rtnl_link_stats64 * ) ; struct net_device_stats *(*ndo_get_stats)(struct net_device * ) ; int (*ndo_vlan_rx_add_vid)(struct net_device * , __be16 , u16 ) ; int (*ndo_vlan_rx_kill_vid)(struct net_device * , __be16 , u16 ) ; void (*ndo_poll_controller)(struct net_device * ) ; int (*ndo_netpoll_setup)(struct net_device * , struct netpoll_info * ) ; void (*ndo_netpoll_cleanup)(struct net_device * ) ; int (*ndo_busy_poll)(struct napi_struct * ) ; int (*ndo_set_vf_mac)(struct net_device * , int , u8 * ) ; int (*ndo_set_vf_vlan)(struct net_device * , int , u16 , u8 ) ; int (*ndo_set_vf_rate)(struct net_device * , int , int , int ) ; int (*ndo_set_vf_spoofchk)(struct net_device * , int , bool ) ; int (*ndo_get_vf_config)(struct net_device * , int , struct ifla_vf_info * ) ; int (*ndo_set_vf_link_state)(struct net_device * , int , int ) ; int (*ndo_set_vf_port)(struct net_device * , int , struct nlattr ** ) ; int (*ndo_get_vf_port)(struct net_device * , int , struct sk_buff * ) ; int (*ndo_setup_tc)(struct net_device * , u8 ) ; int (*ndo_fcoe_enable)(struct net_device * ) ; int (*ndo_fcoe_disable)(struct net_device * ) ; int (*ndo_fcoe_ddp_setup)(struct net_device * , u16 , struct scatterlist * , unsigned int ) ; int (*ndo_fcoe_ddp_done)(struct net_device * , u16 ) ; int (*ndo_fcoe_ddp_target)(struct net_device * , u16 , struct scatterlist * , unsigned int ) ; int (*ndo_fcoe_get_hbainfo)(struct net_device * , struct netdev_fcoe_hbainfo * ) ; int (*ndo_fcoe_get_wwn)(struct net_device * , u64 * , int ) ; int (*ndo_rx_flow_steer)(struct net_device * , struct sk_buff const * , u16 , u32 ) ; int (*ndo_add_slave)(struct net_device * , struct net_device * ) ; int (*ndo_del_slave)(struct net_device * , struct net_device * ) ; netdev_features_t (*ndo_fix_features)(struct net_device * , netdev_features_t ) ; int (*ndo_set_features)(struct net_device * , netdev_features_t ) ; int (*ndo_neigh_construct)(struct neighbour * ) ; void (*ndo_neigh_destroy)(struct neighbour * ) ; int (*ndo_fdb_add)(struct ndmsg * , struct nlattr ** , struct net_device * , unsigned char const * , u16 ) ; int (*ndo_fdb_del)(struct ndmsg * , struct nlattr ** , struct net_device * , unsigned char const * ) ; int (*ndo_fdb_dump)(struct sk_buff * , struct netlink_callback * , struct net_device * , int ) ; int (*ndo_bridge_setlink)(struct net_device * , struct nlmsghdr * ) ; int (*ndo_bridge_getlink)(struct sk_buff * , u32 , u32 , struct net_device * , u32 ) ; int (*ndo_bridge_dellink)(struct net_device * , struct nlmsghdr * ) ; int (*ndo_change_carrier)(struct net_device * , bool ) ; int (*ndo_get_phys_port_id)(struct net_device * , struct netdev_phys_port_id * ) ; void (*ndo_add_vxlan_port)(struct net_device * , sa_family_t , __be16 ) ; void (*ndo_del_vxlan_port)(struct net_device * , sa_family_t , __be16 ) ; void *(*ndo_dfwd_add_station)(struct net_device * , struct net_device * ) ; void (*ndo_dfwd_del_station)(struct net_device * , void * ) ; netdev_tx_t (*ndo_dfwd_start_xmit)(struct sk_buff * , struct net_device * , void * ) ; int (*ndo_get_lock_subclass)(struct net_device * ) ; }; struct __anonstruct_adj_list_246 { struct list_head upper ; struct list_head lower ; }; struct __anonstruct_all_adj_list_247 { struct list_head upper ; struct list_head lower ; }; struct iw_handler_def; struct iw_public_data; struct forwarding_accel_ops; struct vlan_info; struct tipc_bearer; struct in_device; struct dn_dev; struct inet6_dev; struct cpu_rmap; struct pcpu_lstats; struct pcpu_sw_netstats; struct pcpu_dstats; struct pcpu_vstats; union __anonunion_ldv_40382_248 { void *ml_priv ; struct pcpu_lstats *lstats ; struct pcpu_sw_netstats *tstats ; struct pcpu_dstats *dstats ; struct pcpu_vstats *vstats ; }; struct garp_port; struct mrp_port; struct rtnl_link_ops; struct net_device { char name[16U] ; struct hlist_node name_hlist ; char *ifalias ; unsigned long mem_end ; unsigned long mem_start ; unsigned long base_addr ; int irq ; unsigned long state ; struct list_head dev_list ; struct list_head napi_list ; struct list_head unreg_list ; struct list_head close_list ; struct __anonstruct_adj_list_246 adj_list ; struct __anonstruct_all_adj_list_247 all_adj_list ; netdev_features_t features ; netdev_features_t hw_features ; netdev_features_t wanted_features ; netdev_features_t vlan_features ; netdev_features_t hw_enc_features ; netdev_features_t mpls_features ; int ifindex ; int iflink ; struct net_device_stats stats ; atomic_long_t rx_dropped ; atomic_long_t tx_dropped ; atomic_t carrier_changes ; struct iw_handler_def const *wireless_handlers ; struct iw_public_data *wireless_data ; struct net_device_ops const *netdev_ops ; struct ethtool_ops const *ethtool_ops ; struct forwarding_accel_ops const *fwd_ops ; struct header_ops const *header_ops ; unsigned int flags ; unsigned int priv_flags ; unsigned short gflags ; unsigned short padded ; unsigned char operstate ; unsigned char link_mode ; unsigned char if_port ; unsigned char dma ; unsigned int mtu ; unsigned short type ; unsigned short hard_header_len ; unsigned short needed_headroom ; unsigned short needed_tailroom ; unsigned char perm_addr[32U] ; unsigned char addr_assign_type ; unsigned char addr_len ; unsigned short neigh_priv_len ; unsigned short dev_id ; unsigned short dev_port ; spinlock_t addr_list_lock ; struct netdev_hw_addr_list uc ; struct netdev_hw_addr_list mc ; struct netdev_hw_addr_list dev_addrs ; struct kset *queues_kset ; bool uc_promisc ; unsigned int promiscuity ; unsigned int allmulti ; struct vlan_info *vlan_info ; struct dsa_switch_tree *dsa_ptr ; struct tipc_bearer *tipc_ptr ; void *atalk_ptr ; struct in_device *ip_ptr ; struct dn_dev *dn_ptr ; struct inet6_dev *ip6_ptr ; void *ax25_ptr ; struct wireless_dev *ieee80211_ptr ; unsigned long last_rx ; unsigned char *dev_addr ; struct netdev_rx_queue *_rx ; unsigned int num_rx_queues ; unsigned int real_num_rx_queues ; rx_handler_func_t *rx_handler ; void *rx_handler_data ; struct netdev_queue *ingress_queue ; unsigned char broadcast[32U] ; struct netdev_queue *_tx ; unsigned int num_tx_queues ; unsigned int real_num_tx_queues ; struct Qdisc *qdisc ; unsigned long tx_queue_len ; spinlock_t tx_global_lock ; struct xps_dev_maps *xps_maps ; struct cpu_rmap *rx_cpu_rmap ; unsigned long trans_start ; int watchdog_timeo ; struct timer_list watchdog_timer ; int *pcpu_refcnt ; struct list_head todo_list ; struct hlist_node index_hlist ; struct list_head link_watch_list ; unsigned char reg_state ; bool dismantle ; unsigned short rtnl_link_state ; void (*destructor)(struct net_device * ) ; struct netpoll_info *npinfo ; struct net *nd_net ; union __anonunion_ldv_40382_248 ldv_40382 ; struct garp_port *garp_port ; struct mrp_port *mrp_port ; struct device dev ; struct attribute_group const *sysfs_groups[4U] ; struct attribute_group const *sysfs_rx_queue_group ; struct rtnl_link_ops const *rtnl_link_ops ; unsigned int gso_max_size ; u16 gso_max_segs ; struct dcbnl_rtnl_ops const *dcbnl_ops ; u8 num_tc ; struct netdev_tc_txq tc_to_txq[16U] ; u8 prio_tc_map[16U] ; unsigned int fcoe_ddp_xid ; struct netprio_map *priomap ; struct phy_device *phydev ; struct lock_class_key *qdisc_tx_busylock ; int group ; struct pm_qos_request pm_qos_req ; }; struct pcpu_sw_netstats { u64 rx_packets ; u64 rx_bytes ; u64 tx_packets ; u64 tx_bytes ; struct u64_stats_sync syncp ; }; struct res_counter { unsigned long long usage ; unsigned long long max_usage ; unsigned long long limit ; unsigned long long soft_limit ; unsigned long long failcnt ; spinlock_t lock ; struct res_counter *parent ; }; struct kioctx; typedef int kiocb_cancel_fn(struct kiocb * ); union __anonunion_ki_obj_249 { void *user ; struct task_struct *tsk ; }; struct eventfd_ctx; struct kiocb { struct file *ki_filp ; struct kioctx *ki_ctx ; kiocb_cancel_fn *ki_cancel ; void *private ; union __anonunion_ki_obj_249 ki_obj ; __u64 ki_user_data ; loff_t ki_pos ; size_t ki_nbytes ; struct list_head ki_list ; struct eventfd_ctx *ki_eventfd ; }; struct sock_filter { __u16 code ; __u8 jt ; __u8 jf ; __u32 k ; }; struct sock_filter_int { __u8 code ; unsigned char dst_reg : 4 ; unsigned char src_reg : 4 ; __s16 off ; __s32 imm ; }; struct sock_fprog_kern { u16 len ; struct sock_filter *filter ; }; union __anonunion_ldv_42183_250 { struct sock_filter insns[0U] ; struct sock_filter_int insnsi[0U] ; struct work_struct work ; }; struct sk_filter { atomic_t refcnt ; unsigned char jited : 1 ; unsigned int len : 31 ; struct sock_fprog_kern *orig_prog ; struct callback_head rcu ; unsigned int (*bpf_func)(struct sk_buff const * , struct sock_filter_int const * ) ; union __anonunion_ldv_42183_250 ldv_42183 ; }; struct pollfd { int fd ; short events ; short revents ; }; struct poll_table_struct { void (*_qproc)(struct file * , wait_queue_head_t * , struct poll_table_struct * ) ; unsigned long _key ; }; typedef struct poll_table_struct poll_table; struct nla_policy { u16 type ; u16 len ; }; struct rtnl_link_ops { struct list_head list ; char const *kind ; size_t priv_size ; void (*setup)(struct net_device * ) ; int maxtype ; struct nla_policy const *policy ; int (*validate)(struct nlattr ** , struct nlattr ** ) ; int (*newlink)(struct net * , struct net_device * , struct nlattr ** , struct nlattr ** ) ; int (*changelink)(struct net_device * , struct nlattr ** , struct nlattr ** ) ; void (*dellink)(struct net_device * , struct list_head * ) ; size_t (*get_size)(struct net_device const * ) ; int (*fill_info)(struct sk_buff * , struct net_device const * ) ; size_t (*get_xstats_size)(struct net_device const * ) ; int (*fill_xstats)(struct sk_buff * , struct net_device const * ) ; unsigned int (*get_num_tx_queues)(void) ; unsigned int (*get_num_rx_queues)(void) ; int slave_maxtype ; struct nla_policy const *slave_policy ; int (*slave_validate)(struct nlattr ** , struct nlattr ** ) ; int (*slave_changelink)(struct net_device * , struct net_device * , struct nlattr ** , struct nlattr ** ) ; size_t (*get_slave_size)(struct net_device const * , struct net_device const * ) ; int (*fill_slave_info)(struct sk_buff * , struct net_device const * , struct net_device const * ) ; }; struct neigh_table; struct neigh_parms { struct net *net ; struct net_device *dev ; struct neigh_parms *next ; int (*neigh_setup)(struct neighbour * ) ; void (*neigh_cleanup)(struct neighbour * ) ; struct neigh_table *tbl ; void *sysctl_table ; int dead ; atomic_t refcnt ; struct callback_head callback_head ; int reachable_time ; int data[12U] ; unsigned long data_state[1U] ; }; struct neigh_statistics { unsigned long allocs ; unsigned long destroys ; unsigned long hash_grows ; unsigned long res_failed ; unsigned long lookups ; unsigned long hits ; unsigned long rcv_probes_mcast ; unsigned long rcv_probes_ucast ; unsigned long periodic_gc_runs ; unsigned long forced_gc_runs ; unsigned long unres_discards ; }; struct neigh_ops; struct neighbour { struct neighbour *next ; struct neigh_table *tbl ; struct neigh_parms *parms ; unsigned long confirmed ; unsigned long updated ; rwlock_t lock ; atomic_t refcnt ; struct sk_buff_head arp_queue ; unsigned int arp_queue_len_bytes ; struct timer_list timer ; unsigned long used ; atomic_t probes ; __u8 flags ; __u8 nud_state ; __u8 type ; __u8 dead ; seqlock_t ha_lock ; unsigned char ha[32U] ; struct hh_cache hh ; int (*output)(struct neighbour * , struct sk_buff * ) ; struct neigh_ops const *ops ; struct callback_head rcu ; struct net_device *dev ; u8 primary_key[0U] ; }; struct neigh_ops { int family ; void (*solicit)(struct neighbour * , struct sk_buff * ) ; void (*error_report)(struct neighbour * , struct sk_buff * ) ; int (*output)(struct neighbour * , struct sk_buff * ) ; int (*connected_output)(struct neighbour * , struct sk_buff * ) ; }; struct pneigh_entry { struct pneigh_entry *next ; struct net *net ; struct net_device *dev ; u8 flags ; u8 key[0U] ; }; struct neigh_hash_table { struct neighbour **hash_buckets ; unsigned int hash_shift ; __u32 hash_rnd[4U] ; struct callback_head rcu ; }; struct neigh_table { struct neigh_table *next ; int family ; int entry_size ; int key_len ; __u32 (*hash)(void const * , struct net_device const * , __u32 * ) ; int (*constructor)(struct neighbour * ) ; int (*pconstructor)(struct pneigh_entry * ) ; void (*pdestructor)(struct pneigh_entry * ) ; void (*proxy_redo)(struct sk_buff * ) ; char *id ; struct neigh_parms parms ; int gc_interval ; int gc_thresh1 ; int gc_thresh2 ; int gc_thresh3 ; unsigned long last_flush ; struct delayed_work gc_work ; struct timer_list proxy_timer ; struct sk_buff_head proxy_queue ; atomic_t entries ; rwlock_t lock ; unsigned long last_rand ; struct neigh_statistics *stats ; struct neigh_hash_table *nht ; struct pneigh_entry **phash_buckets ; }; struct dn_route; union __anonunion_ldv_43676_255 { struct dst_entry *next ; struct rtable *rt_next ; struct rt6_info *rt6_next ; struct dn_route *dn_next ; }; struct dst_entry { struct callback_head callback_head ; struct dst_entry *child ; struct net_device *dev ; struct dst_ops *ops ; unsigned long _metrics ; unsigned long expires ; struct dst_entry *path ; struct dst_entry *from ; struct xfrm_state *xfrm ; int (*input)(struct sk_buff * ) ; int (*output)(struct sock * , struct sk_buff * ) ; unsigned short flags ; unsigned short pending_confirm ; short error ; short obsolete ; unsigned short header_len ; unsigned short trailer_len ; __u32 tclassid ; long __pad_to_align_refcnt[2U] ; atomic_t __refcnt ; int __use ; unsigned long lastuse ; union __anonunion_ldv_43676_255 ldv_43676 ; }; struct __anonstruct_socket_lock_t_256 { spinlock_t slock ; int owned ; wait_queue_head_t wq ; struct lockdep_map dep_map ; }; typedef struct __anonstruct_socket_lock_t_256 socket_lock_t; struct proto; typedef __u32 __portpair; typedef __u64 __addrpair; struct __anonstruct_ldv_43911_258 { __be32 skc_daddr ; __be32 skc_rcv_saddr ; }; union __anonunion_ldv_43912_257 { __addrpair skc_addrpair ; struct __anonstruct_ldv_43911_258 ldv_43911 ; }; union __anonunion_ldv_43916_259 { unsigned int skc_hash ; __u16 skc_u16hashes[2U] ; }; struct __anonstruct_ldv_43922_261 { __be16 skc_dport ; __u16 skc_num ; }; union __anonunion_ldv_43923_260 { __portpair skc_portpair ; struct __anonstruct_ldv_43922_261 ldv_43922 ; }; union __anonunion_ldv_43932_262 { struct hlist_node skc_bind_node ; struct hlist_nulls_node skc_portaddr_node ; }; union __anonunion_ldv_43941_263 { struct hlist_node skc_node ; struct hlist_nulls_node skc_nulls_node ; }; struct sock_common { union __anonunion_ldv_43912_257 ldv_43912 ; union __anonunion_ldv_43916_259 ldv_43916 ; union __anonunion_ldv_43923_260 ldv_43923 ; unsigned short skc_family ; unsigned char volatile skc_state ; unsigned char skc_reuse : 4 ; unsigned char skc_reuseport : 4 ; int skc_bound_dev_if ; union __anonunion_ldv_43932_262 ldv_43932 ; struct proto *skc_prot ; struct net *skc_net ; struct in6_addr skc_v6_daddr ; struct in6_addr skc_v6_rcv_saddr ; int skc_dontcopy_begin[0U] ; union __anonunion_ldv_43941_263 ldv_43941 ; int skc_tx_queue_mapping ; atomic_t skc_refcnt ; int skc_dontcopy_end[0U] ; }; struct cg_proto; struct __anonstruct_sk_backlog_264 { atomic_t rmem_alloc ; int len ; struct sk_buff *head ; struct sk_buff *tail ; }; struct sock { struct sock_common __sk_common ; socket_lock_t sk_lock ; struct sk_buff_head sk_receive_queue ; struct __anonstruct_sk_backlog_264 sk_backlog ; int sk_forward_alloc ; __u32 sk_rxhash ; unsigned int sk_napi_id ; unsigned int sk_ll_usec ; atomic_t sk_drops ; int sk_rcvbuf ; struct sk_filter *sk_filter ; struct socket_wq *sk_wq ; struct xfrm_policy *sk_policy[2U] ; unsigned long sk_flags ; struct dst_entry *sk_rx_dst ; struct dst_entry *sk_dst_cache ; spinlock_t sk_dst_lock ; atomic_t sk_wmem_alloc ; atomic_t sk_omem_alloc ; int sk_sndbuf ; struct sk_buff_head sk_write_queue ; unsigned char sk_shutdown : 2 ; unsigned char sk_no_check_tx : 1 ; unsigned char sk_no_check_rx : 1 ; unsigned char sk_userlocks : 4 ; unsigned char sk_protocol ; unsigned short sk_type ; int sk_wmem_queued ; gfp_t sk_allocation ; u32 sk_pacing_rate ; u32 sk_max_pacing_rate ; netdev_features_t sk_route_caps ; netdev_features_t sk_route_nocaps ; int sk_gso_type ; unsigned int sk_gso_max_size ; u16 sk_gso_max_segs ; int sk_rcvlowat ; unsigned long sk_lingertime ; struct sk_buff_head sk_error_queue ; struct proto *sk_prot_creator ; rwlock_t sk_callback_lock ; int sk_err ; int sk_err_soft ; unsigned short sk_ack_backlog ; unsigned short sk_max_ack_backlog ; __u32 sk_priority ; __u32 sk_cgrp_prioidx ; struct pid *sk_peer_pid ; struct cred const *sk_peer_cred ; long sk_rcvtimeo ; long sk_sndtimeo ; void *sk_protinfo ; struct timer_list sk_timer ; ktime_t sk_stamp ; struct socket *sk_socket ; void *sk_user_data ; struct page_frag sk_frag ; struct sk_buff *sk_send_head ; __s32 sk_peek_off ; int sk_write_pending ; void *sk_security ; __u32 sk_mark ; u32 sk_classid ; struct cg_proto *sk_cgrp ; void (*sk_state_change)(struct sock * ) ; void (*sk_data_ready)(struct sock * ) ; void (*sk_write_space)(struct sock * ) ; void (*sk_error_report)(struct sock * ) ; int (*sk_backlog_rcv)(struct sock * , struct sk_buff * ) ; void (*sk_destruct)(struct sock * ) ; }; enum sock_flags { SOCK_DEAD = 0, SOCK_DONE = 1, SOCK_URGINLINE = 2, SOCK_KEEPOPEN = 3, SOCK_LINGER = 4, SOCK_DESTROY = 5, SOCK_BROADCAST = 6, SOCK_TIMESTAMP = 7, SOCK_ZAPPED = 8, SOCK_USE_WRITE_QUEUE = 9, SOCK_DBG = 10, SOCK_RCVTSTAMP = 11, SOCK_RCVTSTAMPNS = 12, SOCK_LOCALROUTE = 13, SOCK_QUEUE_SHRUNK = 14, SOCK_MEMALLOC = 15, SOCK_TIMESTAMPING_TX_HARDWARE = 16, SOCK_TIMESTAMPING_TX_SOFTWARE = 17, SOCK_TIMESTAMPING_RX_HARDWARE = 18, SOCK_TIMESTAMPING_RX_SOFTWARE = 19, SOCK_TIMESTAMPING_SOFTWARE = 20, SOCK_TIMESTAMPING_RAW_HARDWARE = 21, SOCK_TIMESTAMPING_SYS_HARDWARE = 22, SOCK_FASYNC = 23, SOCK_RXQ_OVFL = 24, SOCK_ZEROCOPY = 25, SOCK_WIFI_STATUS = 26, SOCK_NOFCS = 27, SOCK_FILTER_LOCKED = 28, SOCK_SELECT_ERR_QUEUE = 29 } ; struct request_sock_ops; struct timewait_sock_ops; struct inet_hashinfo; struct raw_hashinfo; struct udp_table; union __anonunion_h_265 { struct inet_hashinfo *hashinfo ; struct udp_table *udp_table ; struct raw_hashinfo *raw_hash ; }; struct proto { void (*close)(struct sock * , long ) ; int (*connect)(struct sock * , struct sockaddr * , int ) ; int (*disconnect)(struct sock * , int ) ; struct sock *(*accept)(struct sock * , int , int * ) ; int (*ioctl)(struct sock * , int , unsigned long ) ; int (*init)(struct sock * ) ; void (*destroy)(struct sock * ) ; void (*shutdown)(struct sock * , int ) ; int (*setsockopt)(struct sock * , int , int , char * , unsigned int ) ; int (*getsockopt)(struct sock * , int , int , char * , int * ) ; int (*compat_setsockopt)(struct sock * , int , int , char * , unsigned int ) ; int (*compat_getsockopt)(struct sock * , int , int , char * , int * ) ; int (*compat_ioctl)(struct sock * , unsigned int , unsigned long ) ; int (*sendmsg)(struct kiocb * , struct sock * , struct msghdr * , size_t ) ; int (*recvmsg)(struct kiocb * , struct sock * , struct msghdr * , size_t , int , int , int * ) ; int (*sendpage)(struct sock * , struct page * , int , size_t , int ) ; int (*bind)(struct sock * , struct sockaddr * , int ) ; int (*backlog_rcv)(struct sock * , struct sk_buff * ) ; void (*release_cb)(struct sock * ) ; void (*mtu_reduced)(struct sock * ) ; void (*hash)(struct sock * ) ; void (*unhash)(struct sock * ) ; void (*rehash)(struct sock * ) ; int (*get_port)(struct sock * , unsigned short ) ; void (*clear_sk)(struct sock * , int ) ; unsigned int inuse_idx ; bool (*stream_memory_free)(struct sock const * ) ; void (*enter_memory_pressure)(struct sock * ) ; atomic_long_t *memory_allocated ; struct percpu_counter *sockets_allocated ; int *memory_pressure ; long *sysctl_mem ; int *sysctl_wmem ; int *sysctl_rmem ; int max_header ; bool no_autobind ; struct kmem_cache *slab ; unsigned int obj_size ; int slab_flags ; struct percpu_counter *orphan_count ; struct request_sock_ops *rsk_prot ; struct timewait_sock_ops *twsk_prot ; union __anonunion_h_265 h ; struct module *owner ; char name[32U] ; struct list_head node ; int (*init_cgroup)(struct mem_cgroup * , struct cgroup_subsys * ) ; void (*destroy_cgroup)(struct mem_cgroup * ) ; struct cg_proto *(*proto_cgroup)(struct mem_cgroup * ) ; }; struct cg_proto { struct res_counter memory_allocated ; struct percpu_counter sockets_allocated ; int memory_pressure ; long sysctl_mem[3U] ; unsigned long flags ; struct mem_cgroup *memcg ; }; struct sock_iocb { struct list_head list ; int flags ; int size ; struct socket *sock ; struct sock *sk ; struct scm_cookie *scm ; struct msghdr *msg ; struct msghdr async_msg ; struct kiocb *kiocb ; }; struct socket_alloc { struct socket socket ; struct inode vfs_inode ; }; struct unix_address { atomic_t refcnt ; int len ; unsigned int hash ; struct sockaddr_un name[0U] ; }; struct unix_skb_parms { struct pid *pid ; kuid_t uid ; kgid_t gid ; struct scm_fp_list *fp ; u32 secid ; u32 consumed ; }; struct unix_sock { struct sock sk ; struct unix_address *addr ; struct path path ; struct mutex readlock ; struct sock *peer ; struct list_head link ; atomic_long_t inflight ; spinlock_t lock ; unsigned char recursion_level ; unsigned long gc_flags ; struct socket_wq peer_wq ; }; struct vfsmount { struct dentry *mnt_root ; struct super_block *mnt_sb ; int mnt_flags ; }; enum hrtimer_restart; enum hrtimer_restart; typedef struct page___0 *pgtable_t___0; struct __anonstruct____missing_field_name_211 { unsigned int inuse : 16 ; unsigned int objects : 15 ; unsigned int frozen : 1 ; }; union __anonunion____missing_field_name_210 { atomic_t _mapcount ; struct __anonstruct____missing_field_name_211 __annonCompField39 ; int units ; }; struct __anonstruct____missing_field_name_209 { union __anonunion____missing_field_name_210 __annonCompField40 ; atomic_t _count ; }; union __anonunion____missing_field_name_208 { unsigned long counters ; struct __anonstruct____missing_field_name_209 __annonCompField41 ; unsigned int active ; }; struct __anonstruct____missing_field_name_206 { union __anonunion_ldv_14126_140 __annonCompField38 ; union __anonunion____missing_field_name_208 __annonCompField42 ; }; struct __anonstruct____missing_field_name_213 { struct page___0 *next ; int pages ; int pobjects ; }; union __anonunion____missing_field_name_212 { struct list_head lru ; struct __anonstruct____missing_field_name_213 __annonCompField44 ; struct slab *slab_page ; struct callback_head callback_head ; pgtable_t___0 pmd_huge_pte ; }; union __anonunion____missing_field_name_214 { unsigned long private ; spinlock_t *ptl ; struct kmem_cache___0 *slab_cache ; struct page___0 *first_page ; }; struct page___0 { unsigned long flags ; union __anonunion_ldv_14120_138 __annonCompField37 ; struct __anonstruct____missing_field_name_206 __annonCompField43 ; union __anonunion____missing_field_name_212 __annonCompField45 ; union __anonunion____missing_field_name_214 __annonCompField46 ; unsigned long debug_flags ; } __attribute__((__aligned__((2) * (sizeof(unsigned long )) ))) ; enum kobj_ns_type; struct attribute___0 { char const *name ; umode_t mode ; bool ignore_lockdep : 1 ; struct lock_class_key *key ; struct lock_class_key skey ; }; struct sysfs_ops___0 { ssize_t (*show)(struct kobject___0 * , struct attribute___0 * , char * ) ; ssize_t (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) ; }; struct kobject___0 { char const *name ; struct list_head entry ; struct kobject___0 *parent ; struct kset *kset ; struct kobj_type___0 *ktype ; struct kernfs_node *sd ; struct kref kref ; struct delayed_work release ; unsigned int state_initialized : 1 ; unsigned int state_in_sysfs : 1 ; unsigned int state_add_uevent_sent : 1 ; unsigned int state_remove_uevent_sent : 1 ; unsigned int uevent_suppress : 1 ; }; struct kobj_type___0 { void (*release)(struct kobject___0 *kobj ) ; struct sysfs_ops___0 const *sysfs_ops ; struct attribute___0 **default_attrs ; struct kobj_ns_type_operations const *(*child_ns_type)(struct kobject___0 *kobj ) ; void const *(*namespace)(struct kobject___0 *kobj ) ; }; struct kmem_cache_cpu___0 { void **freelist ; unsigned long tid ; struct page___0 *page ; struct page___0 *partial ; unsigned int stat[26] ; }; struct kmem_cache___0 { struct kmem_cache_cpu___0 *cpu_slab ; unsigned long flags ; unsigned long min_partial ; int size ; int object_size ; int offset ; int cpu_partial ; struct kmem_cache_order_objects oo ; struct kmem_cache_order_objects max ; struct kmem_cache_order_objects min ; gfp_t allocflags ; int refcount ; void (*ctor)(void * ) ; int inuse ; int align ; int reserved ; char const *name ; struct list_head list ; struct kobject___0 kobj ; struct memcg_cache_params___0 *memcg_params ; int max_attr_size ; struct kset *memcg_kset ; int remote_node_defrag_ratio ; struct kmem_cache_node *node[1 << 10] ; }; struct __anonstruct____missing_field_name_227 { struct callback_head callback_head ; struct kmem_cache___0 *memcg_caches[0] ; }; struct __anonstruct____missing_field_name_228 { struct mem_cgroup *memcg ; struct list_head list ; struct kmem_cache___0 *root_cache ; atomic_t nr_pages ; }; union __anonunion____missing_field_name_226 { struct __anonstruct____missing_field_name_227 __annonCompField50 ; struct __anonstruct____missing_field_name_228 __annonCompField51 ; }; struct memcg_cache_params___0 { bool is_root_cache ; union __anonunion____missing_field_name_226 __annonCompField52 ; }; long ldv__builtin_expect(long exp , long c ) ; void ldv_spin_lock(void) ; void ldv_spin_unlock(void) ; extern struct module __this_module ; __inline static void set_bit(long nr , unsigned long volatile *addr ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); return; } } __inline static void __set_bit(long nr , unsigned long volatile *addr ) { { __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); return; } } __inline static void clear_bit(long nr , unsigned long volatile *addr ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); return; } } __inline static int constant_test_bit(long nr , unsigned long const volatile *addr ) { { return ((int )((unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63)) & 1); } } __inline static int variable_test_bit(long nr , unsigned long const volatile *addr ) { int oldbit ; { __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); return (oldbit); } } extern int printk(char const * , ...) ; extern void __might_sleep(char const * , int , int ) ; extern void might_fault(void) ; extern int sprintf(char * , char const * , ...) ; __inline static void INIT_LIST_HEAD(struct list_head *list ) { { list->next = list; list->prev = list; return; } } __inline static int list_empty(struct list_head const *head ) { { return ((unsigned long )((struct list_head const *)head->next) == (unsigned long )head); } } __inline static int hlist_unhashed(struct hlist_node const *h ) { { return ((unsigned long )h->pprev == (unsigned long )((struct hlist_node **/* const */)0)); } } __inline static int hlist_empty(struct hlist_head const *h ) { { return ((unsigned long )h->first == (unsigned long )((struct hlist_node */* const */)0)); } } __inline static void __hlist_del(struct hlist_node *n ) { struct hlist_node *next ; struct hlist_node **pprev ; { next = n->next; pprev = n->pprev; *pprev = next; if ((unsigned long )next != (unsigned long )((struct hlist_node *)0)) { next->pprev = pprev; } else { } return; } } __inline static void hlist_add_head(struct hlist_node *n , struct hlist_head *h ) { struct hlist_node *first ; { first = h->first; n->next = first; if ((unsigned long )first != (unsigned long )((struct hlist_node *)0)) { first->pprev = & n->next; } else { } h->first = n; n->pprev = & h->first; return; } } extern void __bad_percpu_size(void) ; extern void warn_slowpath_null(char const * , int const ) ; extern struct task_struct *current_task ; __inline static struct task_struct *get_current(void) { struct task_struct *pfo_ret__ ; { switch (8UL) { case 1UL: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); goto ldv_3067; case 2UL: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_3067; case 4UL: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_3067; case 8UL: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); goto ldv_3067; default: __bad_percpu_size(); } ldv_3067: ; return (pfo_ret__); } } extern void *__memcpy(void * , void const * , size_t ) ; extern void *memset(void * , int , size_t ) ; extern int memcmp(void const * , void const * , size_t ) ; extern size_t strlen(char const * ) ; __inline static long PTR_ERR(void const *ptr ) { { return ((long )ptr); } } __inline static bool IS_ERR(void const *ptr ) { long tmp ; { tmp = ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L); return (tmp != 0L); } } extern void __xchg_wrong_size(void) ; __inline static int atomic_read(atomic_t const *v ) { { return ((int )*((int volatile *)(& v->counter))); } } __inline static void atomic_set(atomic_t *v , int i ) { { v->counter = i; return; } } __inline static void atomic_inc(atomic_t *v ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); return; } } __inline static void atomic_dec(atomic_t *v ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); return; } } __inline static int atomic_dec_and_test(atomic_t *v ) { char c ; { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); return ((int )((signed char )c) != 0); } } __inline static long atomic64_read(atomic64_t const *v ) { { return ((long )*((long volatile *)(& v->counter))); } } __inline static void atomic64_set(atomic64_t *v , long i ) { { v->counter = i; return; } } __inline static void atomic64_inc(atomic64_t *v ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incq %0": "=m" (v->counter): "m" (v->counter)); return; } } __inline static void atomic64_dec(atomic64_t *v ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decq %0": "=m" (v->counter): "m" (v->counter)); return; } } __inline static long atomic_long_read(atomic_long_t *l ) { atomic64_t *v ; long tmp ; { v = l; tmp = atomic64_read((atomic64_t const *)v); return (tmp); } } __inline static void atomic_long_set(atomic_long_t *l , long i ) { atomic64_t *v ; { v = l; atomic64_set(v, i); return; } } __inline static void atomic_long_inc(atomic_long_t *l ) { atomic64_t *v ; { v = l; atomic64_inc(v); return; } } __inline static void atomic_long_dec(atomic_long_t *l ) { atomic64_t *v ; { v = l; atomic64_dec(v); return; } } __inline static int test_ti_thread_flag(struct thread_info *ti , int flag ) { int tmp ; { tmp = variable_test_bit((long )flag, (unsigned long const volatile *)(& ti->flags)); return (tmp); } } extern int __preempt_count ; __inline static void __preempt_count_add(int val ) { int pao_ID__ ; { pao_ID__ = 0; switch (4UL) { case 1UL: ; if (pao_ID__ == 1) { __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); } else if (pao_ID__ == -1) { __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); } else { __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); } goto ldv_6061; case 2UL: ; if (pao_ID__ == 1) { __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); } else if (pao_ID__ == -1) { __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); } else { __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); } goto ldv_6061; case 4UL: ; if (pao_ID__ == 1) { __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); } else if (pao_ID__ == -1) { __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); } else { __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); } goto ldv_6061; case 8UL: ; if (pao_ID__ == 1) { __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); } else if (pao_ID__ == -1) { __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); } else { __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); } goto ldv_6061; default: __bad_percpu_size(); } ldv_6061: ; return; } } __inline static void __preempt_count_sub(int val ) { int pao_ID__ ; { pao_ID__ = 0; switch (4UL) { case 1UL: ; if (pao_ID__ == 1) { __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); } else if (pao_ID__ == -1) { __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); } else { __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); } goto ldv_6073; case 2UL: ; if (pao_ID__ == 1) { __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); } else if (pao_ID__ == -1) { __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); } else { __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); } goto ldv_6073; case 4UL: ; if (pao_ID__ == 1) { __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); } else if (pao_ID__ == -1) { __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); } else { __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); } goto ldv_6073; case 8UL: ; if (pao_ID__ == 1) { __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); } else if (pao_ID__ == -1) { __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); } else { __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); } goto ldv_6073; default: __bad_percpu_size(); } ldv_6073: ; return; } } extern void __local_bh_disable_ip(unsigned long , unsigned int ) ; __inline static void local_bh_disable(void) { { __local_bh_disable_ip((unsigned long )((void *)0), 512U); return; } } extern void __local_bh_enable_ip(unsigned long , unsigned int ) ; __inline static void local_bh_enable(void) { { __local_bh_enable_ip((unsigned long )((void *)0), 512U); return; } } extern void debug_check_no_locks_held(void) ; extern void lockdep_init_map(struct lockdep_map * , char const * , struct lock_class_key * , int ) ; extern void lock_acquire(struct lockdep_map * , unsigned int , int , int , int , struct lockdep_map * , unsigned long ) ; extern void lock_release(struct lockdep_map * , int , unsigned long ) ; extern int lock_is_held(struct lockdep_map * ) ; extern void lockdep_rcu_suspicious(char const * , int const , char const * ) ; extern void __raw_spin_lock_init(raw_spinlock_t * , char const * , struct lock_class_key * ) ; extern void _raw_spin_lock(raw_spinlock_t * ) ; extern void _raw_spin_unlock(raw_spinlock_t * ) ; extern void _raw_write_lock_bh(rwlock_t * ) ; extern void _raw_write_unlock_bh(rwlock_t * ) ; __inline static raw_spinlock_t *spinlock_check(spinlock_t *lock ) { { return (& lock->ldv_6347.rlock); } } __inline static void ldv_spin_lock_1(spinlock_t *lock ) { { _raw_spin_lock(& lock->ldv_6347.rlock); return; } } __inline static void spin_lock(spinlock_t *lock ) ; __inline static void ldv_spin_unlock_5(spinlock_t *lock ) { { _raw_spin_unlock(& lock->ldv_6347.rlock); return; } } __inline static void spin_unlock(spinlock_t *lock ) ; __inline static uid_t __kuid_val(kuid_t uid ) { { return (uid.val); } } __inline static gid_t __kgid_val(kgid_t gid ) { { return (gid.val); } } __inline static bool uid_eq(kuid_t left , kuid_t right ) { uid_t tmp ; uid_t tmp___0 ; { tmp = __kuid_val(left); tmp___0 = __kuid_val(right); return (tmp == tmp___0); } } __inline static bool gid_eq(kgid_t left , kgid_t right ) { gid_t tmp ; gid_t tmp___0 ; { tmp = __kgid_val(left); tmp___0 = __kgid_val(right); return (tmp == tmp___0); } } extern uid_t from_kuid_munged(struct user_namespace * , kuid_t ) ; extern gid_t from_kgid_munged(struct user_namespace * , kgid_t ) ; extern void __init_waitqueue_head(wait_queue_head_t * , char const * , struct lock_class_key * ) ; __inline static int waitqueue_active(wait_queue_head_t *q ) { int tmp ; { tmp = list_empty((struct list_head const *)(& q->task_list)); return (tmp == 0); } } extern void __wake_up(wait_queue_head_t * , unsigned int , int , void * ) ; extern void __wake_up_sync_key(wait_queue_head_t * , unsigned int , int , void * ) ; extern void prepare_to_wait(wait_queue_head_t * , wait_queue_t * , int ) ; extern void prepare_to_wait_exclusive(wait_queue_head_t * , wait_queue_t * , int ) ; extern void finish_wait(wait_queue_head_t * , wait_queue_t * ) ; extern int autoremove_wake_function(wait_queue_t * , unsigned int , int , void * ) ; extern void __mutex_init(struct mutex * , char const * , struct lock_class_key * ) ; extern int mutex_lock_interruptible_nested(struct mutex * , unsigned int ) ; extern void mutex_unlock(struct mutex * ) ; __inline static void __rcu_read_lock(void) { { __preempt_count_add(1); __asm__ volatile ("": : : "memory"); return; } } __inline static void __rcu_read_unlock(void) { { __asm__ volatile ("": : : "memory"); __preempt_count_sub(1); return; } } extern bool rcu_is_watching(void) ; extern bool rcu_lockdep_current_cpu_online(void) ; __inline static void rcu_lock_acquire(struct lockdep_map *map ) { { lock_acquire(map, 0U, 0, 2, 0, (struct lockdep_map *)0, (unsigned long )((void *)0)); return; } } __inline static void rcu_lock_release(struct lockdep_map *map ) { { lock_release(map, 1, (unsigned long )((void *)0)); return; } } extern struct lockdep_map rcu_lock_map ; extern int debug_lockdep_rcu_enabled(void) ; __inline static int rcu_read_lock_held(void) { int tmp ; bool tmp___0 ; int tmp___1 ; bool tmp___2 ; int tmp___3 ; int tmp___4 ; { tmp = debug_lockdep_rcu_enabled(); if (tmp == 0) { return (1); } else { } tmp___0 = rcu_is_watching(); if (tmp___0) { tmp___1 = 0; } else { tmp___1 = 1; } if (tmp___1) { return (0); } else { } tmp___2 = rcu_lockdep_current_cpu_online(); if (tmp___2) { tmp___3 = 0; } else { tmp___3 = 1; } if (tmp___3) { return (0); } else { } tmp___4 = lock_is_held(& rcu_lock_map); return (tmp___4); } } __inline static void rcu_read_lock(void) { bool __warned ; int tmp ; bool tmp___0 ; int tmp___1 ; { __rcu_read_lock(); rcu_lock_acquire(& rcu_lock_map); tmp = debug_lockdep_rcu_enabled(); if (tmp != 0 && ! __warned) { tmp___0 = rcu_is_watching(); if (tmp___0) { tmp___1 = 0; } else { tmp___1 = 1; } if (tmp___1) { __warned = 1; lockdep_rcu_suspicious("include/linux/rcupdate.h", 871, "rcu_read_lock() used illegally while idle"); } else { } } else { } return; } } __inline static void rcu_read_unlock(void) { bool __warned ; int tmp ; bool tmp___0 ; int tmp___1 ; { tmp = debug_lockdep_rcu_enabled(); if (tmp != 0 && ! __warned) { tmp___0 = rcu_is_watching(); if (tmp___0) { tmp___1 = 0; } else { tmp___1 = 1; } if (tmp___1) { __warned = 1; lockdep_rcu_suspicious("include/linux/rcupdate.h", 892, "rcu_read_unlock() used illegally while idle"); } else { } } else { } rcu_lock_release(& rcu_lock_map); __rcu_read_unlock(); return; } } extern void kfree(void const * ) ; extern void *__kmalloc(size_t , gfp_t ) ; extern void *kmem_cache_alloc(struct kmem_cache * , gfp_t ) ; void *ldv_kmem_cache_alloc_16(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) ; __inline static void *ldv_kmalloc_12(size_t size , gfp_t flags ) { void *tmp___2 ; { tmp___2 = __kmalloc(size, flags); return (tmp___2); } } __inline static void *kmalloc(size_t size , gfp_t flags ) ; __inline static void *kzalloc(size_t size , gfp_t flags ) ; void ldv_check_alloc_flags(gfp_t flags ) ; extern void *malloc(size_t size ) ; extern void *calloc(size_t nmemb , size_t size ) ; extern int __VERIFIER_nondet_int(void) ; extern size_t __VERIFIER_nondet_size_t(void) ; extern loff_t __VERIFIER_nondet_loff_t(void) ; extern unsigned int __VERIFIER_nondet_uint(void) ; extern unsigned long __VERIFIER_nondet_ulong(void) ; extern void *__VERIFIER_nondet_pointer(void) ; extern void __VERIFIER_assume(int expression ) ; void *ldv_malloc(size_t size ) { void *p ; void *tmp ; int tmp___0 ; { tmp___0 = __VERIFIER_nondet_int(); if (tmp___0 != 0) { return ((void *)0); } else { tmp = malloc(size); p = tmp; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)0)); return (p); } } } void *ldv_zalloc(size_t size ) { void *p ; void *tmp ; int tmp___0 ; { tmp___0 = __VERIFIER_nondet_int(); if (tmp___0 != 0) { return ((void *)0); } else { tmp = calloc(1UL, size); p = tmp; __VERIFIER_assume((unsigned long )p != (unsigned long )((void *)0)); return (p); } } } int ldv_undef_int(void) { int tmp ; { tmp = __VERIFIER_nondet_int(); return (tmp); } } void *ldv_undef_ptr(void) { void *tmp ; { tmp = __VERIFIER_nondet_pointer(); return (tmp); } } unsigned long ldv_undef_ulong(void) { unsigned long tmp ; { tmp = __VERIFIER_nondet_ulong(); return (tmp); } } __inline static void ldv_error(void) { { ERROR: ; __VERIFIER_error(); } } __inline static void ldv_stop(void) { { LDV_STOP: ; goto LDV_STOP; } } long ldv__builtin_expect(long exp , long c ) { { return (exp); } } void ldv__builtin_trap(void) { { ldv_error(); return; } } struct socket *unix_seqpacket_ops_group2 ; struct file *unix_stream_ops_group3 ; struct socket *unix_seqpacket_ops_group5 ; struct socket *unix_dgram_ops_group5 ; struct kiocb *unix_seqpacket_ops_group4 ; struct sockaddr *unix_stream_ops_group1 ; struct kiocb *unix_stream_ops_group4 ; int ldv_state_variable_6 ; int ldv_state_variable_0 ; int ldv_state_variable_5 ; struct file *unix_seq_fops_group2 ; struct sockaddr *unix_seqpacket_ops_group1 ; struct file *unix_dgram_ops_group3 ; int ldv_state_variable_2 ; struct msghdr *unix_dgram_ops_group0 ; struct msghdr *unix_stream_ops_group0 ; struct socket *unix_stream_ops_group5 ; struct msghdr *unix_seqpacket_ops_group0 ; struct net *unix_net_ops_group0 ; int LDV_IN_INTERRUPT = 1; struct file *unix_seqpacket_ops_group3 ; struct kiocb *unix_dgram_ops_group4 ; struct seq_file *unix_seq_ops_group1 ; loff_t *unix_seq_ops_group3 ; int ldv_state_variable_3 ; struct sockaddr *unix_dgram_ops_group1 ; int ref_cnt ; void *unix_seq_ops_group2 ; struct inode *unix_seq_fops_group1 ; int ldv_state_variable_1 ; int ldv_state_variable_7 ; struct socket *unix_dgram_ops_group2 ; int ldv_state_variable_4 ; struct socket *unix_stream_ops_group2 ; void ldv_initialize_pernet_operations_1(void) ; void ldv_file_operations_3(void) ; void ldv_initialize_proto_ops_7(void) ; void ldv_initialize_proto_ops_6(void) ; void ldv_initialize_proto_ops_5(void) ; void ldv_seq_operations_4(void) ; __inline static struct pid *get_pid(struct pid *pid ) { { if ((unsigned long )pid != (unsigned long )((struct pid *)0)) { atomic_inc(& pid->count); } else { } return (pid); } } extern void put_pid(struct pid * ) ; extern pid_t pid_vnr(struct pid * ) ; extern ktime_t ktime_get_real(void) ; extern void __put_cred(struct cred * ) ; extern void __invalid_creds(struct cred const * , char const * , unsigned int ) ; extern bool creds_are_invalid(struct cred const * ) ; __inline static void __validate_creds(struct cred const *cred , char const *file , unsigned int line ) { bool tmp ; long tmp___0 ; { tmp = creds_are_invalid(cred); tmp___0 = ldv__builtin_expect((long )tmp, 0L); if (tmp___0 != 0L) { __invalid_creds(cred, file, line); } else { } return; } } __inline static struct cred *get_new_cred(struct cred *cred ) { { atomic_inc(& cred->usage); return (cred); } } __inline static struct cred const *get_cred(struct cred const *cred ) { struct cred *nonconst_cred ; struct cred *tmp ; { nonconst_cred = (struct cred *)cred; __validate_creds(cred, "include/linux/cred.h", 228U); tmp = get_new_cred(nonconst_cred); return ((struct cred const *)tmp); } } __inline static void put_cred(struct cred const *_cred ) { struct cred *cred ; int tmp ; { cred = (struct cred *)_cred; __validate_creds((struct cred const *)cred, "include/linux/cred.h", 247U); tmp = atomic_dec_and_test(& cred->usage); if (tmp != 0) { __put_cred(cred); } else { } return; } } extern long schedule_timeout(long ) ; __inline static struct pid *task_tgid(struct task_struct *task ) { { return ((task->group_leader)->pids[0].pid); } } extern int send_sig(int , struct task_struct * , int ) ; __inline static int test_tsk_thread_flag(struct task_struct *tsk , int flag ) { int tmp ; { tmp = test_ti_thread_flag((struct thread_info *)tsk->stack, flag); return (tmp); } } __inline static int signal_pending(struct task_struct *p ) { int tmp ; long tmp___0 ; { tmp = test_tsk_thread_flag(p, 2); tmp___0 = ldv__builtin_expect(tmp != 0, 0L); return ((int )tmp___0); } } extern int _cond_resched(void) ; extern void lockref_get(struct lockref * ) ; __inline static struct dentry *dget(struct dentry *dentry ) { { if ((unsigned long )dentry != (unsigned long )((struct dentry *)0)) { lockref_get(& dentry->d_lockref); } else { } return (dentry); } } extern void path_get(struct path const * ) ; extern void path_put(struct path const * ) ; extern int kern_path(char const * , unsigned int , struct path * ) ; extern struct dentry *kern_path_create(int , char const * , struct path * , unsigned int ) ; extern void done_path_create(struct path * , struct dentry * ) ; extern int put_cmsg(struct msghdr * , int , int , int , void * ) ; extern int sock_wake_async(struct socket * , int , int ) ; extern int sock_register(struct net_proto_family const * ) ; extern void sock_unregister(int ) ; extern unsigned long get_max_files(void) ; extern int vfs_mknod(struct inode * , struct dentry * , umode_t , dev_t ) ; extern void touch_atime(struct path const * ) ; extern int current_umask(void) ; extern int inode_permission(struct inode * , int ) ; __inline static __sum16 csum_fold(__wsum sum ) { { __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); return ((__sum16 )(~ sum >> 16)); } } extern __wsum csum_partial(void const * , int , __wsum ) ; extern ssize_t seq_read(struct file * , char * , size_t , loff_t * ) ; extern loff_t seq_lseek(struct file * , loff_t , int ) ; extern int seq_putc(struct seq_file * , char ) ; extern int seq_puts(struct seq_file * , char const * ) ; extern int seq_printf(struct seq_file * , char const * , ...) ; extern void kfree_skb(struct sk_buff * ) ; extern void consume_skb(struct sk_buff * ) ; extern struct sk_buff *skb_clone(struct sk_buff * , gfp_t ) ; struct sk_buff *ldv_skb_clone_24(struct sk_buff *ldv_func_arg1 , gfp_t flags ) ; struct sk_buff *ldv_skb_clone_32(struct sk_buff *ldv_func_arg1 , gfp_t flags ) ; extern struct sk_buff *skb_copy(struct sk_buff const * , gfp_t ) ; struct sk_buff *ldv_skb_copy_26(struct sk_buff const *ldv_func_arg1 , gfp_t flags ) ; extern int pskb_expand_head(struct sk_buff * , int , int , gfp_t ) ; int ldv_pskb_expand_head_22(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; int ldv_pskb_expand_head_30(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; int ldv_pskb_expand_head_31(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; __inline static int skb_queue_empty(struct sk_buff_head const *list ) { { return ((unsigned long )((struct sk_buff const *)list->next) == (unsigned long )((struct sk_buff const *)list)); } } __inline static struct sk_buff *skb_peek(struct sk_buff_head const *list_ ) { struct sk_buff *skb ; { skb = list_->next; if ((unsigned long )skb == (unsigned long )((struct sk_buff *)list_)) { skb = (struct sk_buff *)0; } else { } return (skb); } } __inline static struct sk_buff *skb_peek_next(struct sk_buff *skb , struct sk_buff_head const *list_ ) { struct sk_buff *next ; { next = skb->next; if ((unsigned long )next == (unsigned long )((struct sk_buff *)list_)) { next = (struct sk_buff *)0; } else { } return (next); } } __inline static struct sk_buff *skb_peek_tail(struct sk_buff_head const *list_ ) { struct sk_buff *skb ; { skb = list_->prev; if ((unsigned long )skb == (unsigned long )((struct sk_buff *)list_)) { skb = (struct sk_buff *)0; } else { } return (skb); } } __inline static __u32 skb_queue_len(struct sk_buff_head const *list_ ) { { return ((__u32 )list_->qlen); } } __inline static void __skb_insert(struct sk_buff *newsk , struct sk_buff *prev , struct sk_buff *next , struct sk_buff_head *list ) { struct sk_buff *tmp ; { newsk->next = next; newsk->prev = prev; tmp = newsk; prev->next = tmp; next->prev = tmp; list->qlen = list->qlen + 1U; return; } } __inline static void __skb_queue_before(struct sk_buff_head *list , struct sk_buff *next , struct sk_buff *newsk ) { { __skb_insert(newsk, next->prev, next, list); return; } } extern void skb_queue_tail(struct sk_buff_head * , struct sk_buff * ) ; __inline static void __skb_queue_tail(struct sk_buff_head *list , struct sk_buff *newsk ) { { __skb_queue_before(list, (struct sk_buff *)list, newsk); return; } } extern void skb_unlink(struct sk_buff * , struct sk_buff_head * ) ; extern struct sk_buff *skb_dequeue(struct sk_buff_head * ) ; extern unsigned char *skb_put(struct sk_buff * , unsigned int ) ; extern void skb_queue_purge(struct sk_buff_head * ) ; extern struct sk_buff *__netdev_alloc_skb(struct net_device * , unsigned int , gfp_t ) ; struct sk_buff *ldv___netdev_alloc_skb_27(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_28(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_29(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; extern struct sk_buff *__skb_recv_datagram(struct sock * , unsigned int , int * , int * , int * ) ; extern struct sk_buff *skb_recv_datagram(struct sock * , unsigned int , int , int * ) ; extern int skb_copy_datagram_iovec(struct sk_buff const * , int , struct iovec * , int ) ; extern int skb_copy_datagram_from_iovec(struct sk_buff * , int , struct iovec const * , int , int ) ; extern void skb_free_datagram(struct sock * , struct sk_buff * ) ; __inline static void __net_timestamp(struct sk_buff *skb ) { { skb->ldv_29733.tstamp = ktime_get_real(); return; } } extern struct proc_dir_entry *proc_create_data(char const * , umode_t , struct proc_dir_entry * , struct file_operations const * , void * ) ; __inline static struct proc_dir_entry *proc_create(char const *name , umode_t mode , struct proc_dir_entry *parent , struct file_operations const *proc_fops ) { struct proc_dir_entry *tmp ; { tmp = proc_create_data(name, (int )mode, parent, proc_fops, (void *)0); return (tmp); } } extern void remove_proc_entry(char const * , struct proc_dir_entry * ) ; extern int seq_open_net(struct inode * , struct file * , struct seq_operations const * , int ) ; extern int seq_release_net(struct inode * , struct file * ) ; __inline static struct net *seq_file_net(struct seq_file *seq ) { { return (((struct seq_net_private *)seq->private)->net); } } __inline static int net_eq(struct net const *net1 , struct net const *net2 ) { { return ((unsigned long )net1 == (unsigned long )net2); } } __inline static struct net *read_pnet(struct net * const *pnet ) { { return ((struct net *)*pnet); } } extern int register_pernet_subsys(struct pernet_operations * ) ; extern void unregister_pernet_subsys(struct pernet_operations * ) ; extern int security_secid_to_secctx(u32 , char ** , u32 * ) ; extern void security_release_secctx(char * , u32 ) ; extern int security_unix_stream_connect(struct sock * , struct sock * , struct sock * ) ; extern int security_unix_may_send(struct socket * , struct socket * ) ; extern int security_socket_getpeersec_dgram(struct socket * , struct sk_buff * , u32 * ) ; extern void security_sock_graft(struct sock * , struct socket * ) ; extern int security_path_mknod(struct path * , struct dentry * , umode_t , unsigned int ) ; extern void scm_detach_fds(struct msghdr * , struct scm_cookie * ) ; extern int __scm_send(struct socket * , struct msghdr * , struct scm_cookie * ) ; extern void __scm_destroy(struct scm_cookie * ) ; extern struct scm_fp_list *scm_fp_dup(struct scm_fp_list * ) ; __inline static void unix_get_peersec_dgram(struct socket *sock , struct scm_cookie *scm ) { { security_socket_getpeersec_dgram(sock, (struct sk_buff *)0, & scm->secid); return; } } __inline static void scm_set_cred(struct scm_cookie *scm , struct pid *pid , kuid_t uid , kgid_t gid ) { pid_t tmp ; { scm->pid = get_pid(pid); tmp = pid_vnr(pid); scm->creds.pid = (u32 )tmp; scm->creds.uid = uid; scm->creds.gid = gid; return; } } __inline static void scm_destroy_cred(struct scm_cookie *scm ) { { put_pid(scm->pid); scm->pid = (struct pid *)0; return; } } __inline static void scm_destroy(struct scm_cookie *scm ) { { scm_destroy_cred(scm); if ((unsigned long )scm->fp != (unsigned long )((struct scm_fp_list *)0)) { __scm_destroy(scm); } else { } return; } } __inline static int scm_send(struct socket *sock , struct msghdr *msg , struct scm_cookie *scm , bool forcecreds ) { kuid_t __constr_expr_0 ; kgid_t __constr_expr_1 ; int tmp ; struct task_struct *tmp___0 ; int tmp___1 ; struct task_struct *tmp___2 ; struct task_struct *tmp___3 ; struct pid *tmp___4 ; int tmp___5 ; { memset((void *)scm, 0, 32UL); __constr_expr_0.val = 4294967295U; scm->creds.uid = __constr_expr_0; __constr_expr_1.val = 4294967295U; scm->creds.gid = __constr_expr_1; if ((int )forcecreds) { tmp = debug_lockdep_rcu_enabled(); tmp___0 = get_current(); tmp___1 = debug_lockdep_rcu_enabled(); tmp___2 = get_current(); tmp___3 = get_current(); tmp___4 = task_tgid(tmp___3); scm_set_cred(scm, tmp___4, (tmp___2->cred)->uid, (tmp___0->cred)->gid); } else { } unix_get_peersec_dgram(sock, scm); if (msg->msg_controllen == 0UL) { return (0); } else { } tmp___5 = __scm_send(sock, msg, scm); return (tmp___5); } } __inline static void scm_passec(struct socket *sock , struct msghdr *msg , struct scm_cookie *scm ) { char *secdata ; u32 seclen ; int err ; int tmp ; { tmp = constant_test_bit(4L, (unsigned long const volatile *)(& sock->flags)); if (tmp != 0) { err = security_secid_to_secctx(scm->secid, & secdata, & seclen); if (err == 0) { put_cmsg(msg, 1, 3, (int )seclen, (void *)secdata); security_release_secctx(secdata, seclen); } else { } } else { } return; } } __inline static void scm_recv(struct socket *sock , struct msghdr *msg , struct scm_cookie *scm , int flags ) { int tmp ; struct user_namespace *current_ns ; int tmp___0 ; struct task_struct *tmp___1 ; struct ucred ucreds ; uid_t tmp___2 ; gid_t tmp___3 ; int tmp___4 ; { if ((unsigned long )msg->msg_control == (unsigned long )((void *)0)) { tmp = constant_test_bit(3L, (unsigned long const volatile *)(& sock->flags)); if (tmp != 0 || (unsigned long )scm->fp != (unsigned long )((struct scm_fp_list *)0)) { msg->msg_flags = msg->msg_flags | 8U; } else { } scm_destroy(scm); return; } else { } tmp___4 = constant_test_bit(3L, (unsigned long const volatile *)(& sock->flags)); if (tmp___4 != 0) { tmp___0 = debug_lockdep_rcu_enabled(); tmp___1 = get_current(); current_ns = (tmp___1->cred)->user_ns; tmp___2 = from_kuid_munged(current_ns, scm->creds.uid); tmp___3 = from_kgid_munged(current_ns, scm->creds.gid); ucreds.pid = scm->creds.pid; ucreds.uid = tmp___2; ucreds.gid = tmp___3; put_cmsg(msg, 1, 2, 12, (void *)(& ucreds)); } else { } scm_destroy_cred(scm); scm_passec(sock, msg, scm); if ((unsigned long )scm->fp == (unsigned long )((struct scm_fp_list *)0)) { return; } else { } scm_detach_fds(msg, scm); return; } } extern int sk_filter(struct sock * , struct sk_buff * ) ; __inline static void poll_wait(struct file *filp , wait_queue_head_t *wait_address , poll_table *p ) { { if (((unsigned long )p != (unsigned long )((poll_table *)0) && (unsigned long )p->_qproc != (unsigned long )((void (*)(struct file * , wait_queue_head_t * , struct poll_table_struct * ))0)) && (unsigned long )wait_address != (unsigned long )((wait_queue_head_t *)0)) { (*(p->_qproc))(filp, wait_address, p); } else { } return; } } __inline static bool poll_does_not_wait(poll_table const *p ) { { return ((bool )((unsigned long )p == (unsigned long )((poll_table const *)0) || (unsigned long )p->_qproc == (unsigned long )((void (*)(struct file * , wait_queue_head_t * , struct poll_table_struct * ))0))); } } __inline static unsigned long poll_requested_events(poll_table const *p ) { { return ((unsigned long )p != (unsigned long )((poll_table const *)0) ? (unsigned long )p->_key : 0xffffffffffffffffUL); } } __inline static int sk_peek_offset(struct sock *sk , int flags ) { { if ((flags & 2) != 0 && sk->sk_peek_off >= 0) { return (sk->sk_peek_off); } else { return (0); } } } __inline static void sk_peek_offset_bwd(struct sock *sk , int val ) { { if (sk->sk_peek_off >= 0) { if (sk->sk_peek_off >= val) { sk->sk_peek_off = sk->sk_peek_off - val; } else { sk->sk_peek_off = 0; } } else { } return; } } __inline static void sk_peek_offset_fwd(struct sock *sk , int val ) { { if (sk->sk_peek_off >= 0) { sk->sk_peek_off = sk->sk_peek_off + val; } else { } return; } } __inline static struct sock *__sk_head(struct hlist_head const *head ) { struct hlist_node const *__mptr ; { __mptr = (struct hlist_node const *)head->first; return ((struct sock *)__mptr + 0xffffffffffffffa8UL); } } __inline static struct sock *sk_head(struct hlist_head const *head ) { struct sock *tmp___0 ; struct sock *tmp___1 ; int tmp___2 ; { tmp___2 = hlist_empty(head); if (tmp___2 == 0) { tmp___0 = __sk_head(head); tmp___1 = tmp___0; } else { tmp___1 = (struct sock *)0; } return (tmp___1); } } __inline static struct sock *sk_next(struct sock const *sk ) { struct hlist_node const *__mptr ; struct sock *tmp ; { if ((unsigned long )sk->__sk_common.ldv_43941.skc_node.next != (unsigned long )((struct hlist_node */* const */)0)) { __mptr = (struct hlist_node const *)sk->__sk_common.ldv_43941.skc_node.next; tmp = (struct sock *)__mptr + 0xffffffffffffffa8UL; } else { tmp = (struct sock *)0; } return (tmp); } } __inline static bool sk_unhashed(struct sock const *sk ) { int tmp ; { tmp = hlist_unhashed(& sk->__sk_common.ldv_43941.skc_node); return (tmp != 0); } } __inline static bool sk_hashed(struct sock const *sk ) { bool tmp ; int tmp___0 ; { tmp = sk_unhashed(sk); if ((int )tmp != 0) { tmp___0 = 0; } else { tmp___0 = 1; } return ((bool )tmp___0); } } __inline static void sk_node_init(struct hlist_node *node ) { { node->pprev = (struct hlist_node **)0; return; } } __inline static void __sk_del_node(struct sock *sk ) { { __hlist_del(& sk->__sk_common.ldv_43941.skc_node); return; } } __inline static bool __sk_del_node_init(struct sock *sk ) { bool tmp ; { tmp = sk_hashed((struct sock const *)sk); if ((int )tmp) { __sk_del_node(sk); sk_node_init(& sk->__sk_common.ldv_43941.skc_node); return (1); } else { } return (0); } } __inline static void sock_hold(struct sock *sk ) { { atomic_inc(& sk->__sk_common.skc_refcnt); return; } } __inline static void __sock_put(struct sock *sk ) { { atomic_dec(& sk->__sk_common.skc_refcnt); return; } } __inline static bool sk_del_node_init(struct sock *sk ) { bool rc ; bool tmp ; int __ret_warn_on ; int tmp___0 ; long tmp___1 ; { tmp = __sk_del_node_init(sk); rc = tmp; if ((int )rc) { tmp___0 = atomic_read((atomic_t const *)(& sk->__sk_common.skc_refcnt)); __ret_warn_on = tmp___0 == 1; tmp___1 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___1 != 0L) { warn_slowpath_null("include/net/sock.h", 574); } else { } ldv__builtin_expect(__ret_warn_on != 0, 0L); __sock_put(sk); } else { } return (rc); } } __inline static void __sk_add_node(struct sock *sk , struct hlist_head *list ) { { hlist_add_head(& sk->__sk_common.ldv_43941.skc_node, list); return; } } __inline static void sk_add_node(struct sock *sk , struct hlist_head *list ) { { sock_hold(sk); __sk_add_node(sk, list); return; } } __inline static void sock_set_flag(struct sock *sk , enum sock_flags flag ) { { __set_bit((long )flag, (unsigned long volatile *)(& sk->sk_flags)); return; } } __inline static bool sock_flag(struct sock const *sk , enum sock_flags flag ) { int tmp ; { tmp = variable_test_bit((long )flag, (unsigned long const volatile *)(& sk->sk_flags)); return (tmp != 0); } } extern int proto_register(struct proto * , int ) ; extern void proto_unregister(struct proto * ) ; extern void sock_prot_inuse_add(struct net * , struct proto * , int ) ; __inline static struct sock_iocb *kiocb_to_siocb(struct kiocb *iocb ) { { return ((struct sock_iocb *)iocb->private); } } __inline static struct inode *SOCK_INODE(struct socket *socket ) { struct socket const *__mptr ; { __mptr = (struct socket const *)socket; return (& ((struct socket_alloc *)__mptr)->vfs_inode); } } extern struct sock *sk_alloc(struct net * , int , gfp_t , struct proto * ) ; extern void sk_free(struct sock * ) ; extern struct sk_buff *sock_wmalloc(struct sock * , unsigned long , int , gfp_t ) ; extern void sock_wfree(struct sk_buff * ) ; extern struct sk_buff *sock_alloc_send_pskb(struct sock * , unsigned long , unsigned long , int , int * , int ) ; extern int sock_no_accept(struct socket * , struct socket * , int ) ; extern int sock_no_listen(struct socket * , int ) ; extern int sock_no_getsockopt(struct socket * , int , int , char * , int * ) ; extern int sock_no_setsockopt(struct socket * , int , int , char * , unsigned int ) ; extern int sock_no_mmap(struct file * , struct socket * , struct vm_area_struct * ) ; extern ssize_t sock_no_sendpage(struct socket * , struct page * , int , size_t , int ) ; extern void sock_init_data(struct socket * , struct sock * ) ; __inline static void sock_put(struct sock *sk ) { int tmp ; { tmp = atomic_dec_and_test(& sk->__sk_common.skc_refcnt); if (tmp != 0) { sk_free(sk); } else { } return; } } __inline static void sk_tx_queue_clear(struct sock *sk ) { { sk->__sk_common.skc_tx_queue_mapping = -1; return; } } __inline static void sk_set_socket(struct sock *sk , struct socket *sock ) { { sk_tx_queue_clear(sk); sk->sk_socket = sock; return; } } __inline static wait_queue_head_t *sk_sleep(struct sock *sk ) { struct socket_wq *_________p1 ; bool __warned ; int tmp ; { _________p1 = *((struct socket_wq * volatile *)(& sk->sk_wq)); tmp = debug_lockdep_rcu_enabled(); if (tmp != 0 && ! __warned) { rcu_read_lock_held(); } else { } return (& _________p1->wait); } } __inline static void sock_orphan(struct sock *sk ) { { _raw_write_lock_bh(& sk->sk_callback_lock); sock_set_flag(sk, 0); sk_set_socket(sk, (struct socket *)0); sk->sk_wq = (struct socket_wq *)0; _raw_write_unlock_bh(& sk->sk_callback_lock); return; } } __inline static void sock_graft(struct sock *sk , struct socket *parent ) { { _raw_write_lock_bh(& sk->sk_callback_lock); sk->sk_wq = parent->wq; parent->sk = sk; sk_set_socket(sk, parent); security_sock_graft(sk, parent); _raw_write_unlock_bh(& sk->sk_callback_lock); return; } } extern unsigned long sock_i_ino(struct sock * ) ; __inline static int sk_wmem_alloc_get(struct sock const *sk ) { int tmp ; { tmp = atomic_read(& sk->sk_wmem_alloc); return (tmp + -1); } } __inline static bool wq_has_sleeper(struct socket_wq *wq ) { int tmp ; int tmp___0 ; { __asm__ volatile ("mfence": : : "memory"); if ((unsigned long )wq != (unsigned long )((struct socket_wq *)0)) { tmp = waitqueue_active(& wq->wait); if (tmp != 0) { tmp___0 = 1; } else { tmp___0 = 0; } } else { tmp___0 = 0; } return ((bool )tmp___0); } } __inline static void sock_poll_wait(struct file *filp , wait_queue_head_t *wait_address , poll_table *p ) { bool tmp ; int tmp___0 ; { tmp = poll_does_not_wait((poll_table const *)p); if (tmp) { tmp___0 = 0; } else { tmp___0 = 1; } if (tmp___0 && (unsigned long )wait_address != (unsigned long )((wait_queue_head_t *)0)) { poll_wait(filp, wait_address, p); __asm__ volatile ("mfence": : : "memory"); } else { } return; } } __inline static int sock_error(struct sock *sk ) { int err ; long tmp ; int __ret ; { tmp = ldv__builtin_expect(sk->sk_err == 0, 1L); if (tmp != 0L) { return (0); } else { } __ret = 0; switch (4UL) { case 1UL: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (sk->sk_err): : "memory", "cc"); goto ldv_44981; case 2UL: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (sk->sk_err): : "memory", "cc"); goto ldv_44981; case 4UL: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (sk->sk_err): : "memory", "cc"); goto ldv_44981; case 8UL: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (sk->sk_err): : "memory", "cc"); goto ldv_44981; default: __xchg_wrong_size(); } ldv_44981: err = __ret; return (- err); } } __inline static void sk_wake_async(struct sock *sk , int how , int band ) { bool tmp ; { tmp = sock_flag((struct sock const *)sk, 23); if ((int )tmp) { sock_wake_async(sk->sk_socket, how, band); } else { } return; } } __inline static long sock_rcvtimeo(struct sock const *sk , bool noblock ) { { return ((int )noblock ? 0L : (long )sk->sk_rcvtimeo); } } __inline static long sock_sndtimeo(struct sock const *sk , bool noblock ) { { return ((int )noblock ? 0L : (long )sk->sk_sndtimeo); } } __inline static int sock_rcvlowat(struct sock const *sk , int waitall , int len ) { int __min1 ; int __min2 ; int tmp ; { if (waitall == 0) { __min1 = sk->sk_rcvlowat; __min2 = len; tmp = __min1 < __min2 ? __min1 : __min2; } else { tmp = len; } return (tmp != 0 ? tmp != 0 : 1); } } __inline static int sock_intr_errno(long timeo ) { { return (timeo == 9223372036854775807L ? -512 : -4); } } extern void __sock_recv_timestamp(struct msghdr * , struct sock * , struct sk_buff * ) ; __inline static struct net *sock_net(struct sock const *sk ) { struct net *tmp ; { tmp = read_pnet(& sk->__sk_common.skc_net); return (tmp); } } void unix_inflight(struct file *fp ) ; void unix_notinflight(struct file *fp ) ; void unix_gc(void) ; void wait_for_unix_gc(void) ; struct sock *unix_get_socket(struct file *filp ) ; struct sock *unix_peer_get(struct sock *s ) ; unsigned int unix_tot_inflight ; spinlock_t unix_table_lock ; struct hlist_head unix_socket_table[512U] ; long unix_inq_len(struct sock *sk ) ; long unix_outq_len(struct sock *sk ) ; int unix_sysctl_register(struct net *net ) ; void unix_sysctl_unregister(struct net *net ) ; extern struct vfsmount *mntget(struct vfsmount * ) ; extern atomic_t system_freezing_cnt ; extern bool freezing_slow_path(struct task_struct * ) ; __inline static bool freezing(struct task_struct *p ) { int tmp ; long tmp___0 ; bool tmp___1 ; { tmp = atomic_read((atomic_t const *)(& system_freezing_cnt)); tmp___0 = ldv__builtin_expect(tmp == 0, 1L); if (tmp___0 != 0L) { return (0); } else { } tmp___1 = freezing_slow_path(p); return (tmp___1); } } extern bool __refrigerator(bool ) ; __inline static bool try_to_freeze_unsafe(void) { struct task_struct *tmp ; bool tmp___0 ; int tmp___1 ; long tmp___2 ; bool tmp___3 ; { __might_sleep("include/linux/freezer.h", 56, 0); tmp = get_current(); tmp___0 = freezing(tmp); if (tmp___0) { tmp___1 = 0; } else { tmp___1 = 1; } tmp___2 = ldv__builtin_expect((long )tmp___1, 1L); if (tmp___2 != 0L) { return (0); } else { } tmp___3 = __refrigerator(0); return (tmp___3); } } __inline static bool try_to_freeze(void) { struct task_struct *tmp ; bool tmp___0 ; { tmp = get_current(); if ((tmp->flags & 32768U) == 0U) { debug_check_no_locks_held(); } else { } tmp___0 = try_to_freeze_unsafe(); return (tmp___0); } } __inline static void freezer_do_not_count(void) { struct task_struct *tmp ; { tmp = get_current(); tmp->flags = tmp->flags | 1073741824U; return; } } __inline static void freezer_count(void) { struct task_struct *tmp ; { tmp = get_current(); tmp->flags = tmp->flags & 3221225471U; __asm__ volatile ("mfence": : : "memory"); try_to_freeze(); return; } } __inline static long freezable_schedule_timeout(long timeout ) { long __retval ; { freezer_do_not_count(); __retval = schedule_timeout(timeout); freezer_count(); return (__retval); } } static char const __kstrtab_unix_socket_table[18U] = { 'u', 'n', 'i', 'x', '_', 's', 'o', 'c', 'k', 'e', 't', '_', 't', 'a', 'b', 'l', 'e', '\000'}; struct kernel_symbol const __ksymtab_unix_socket_table ; struct kernel_symbol const __ksymtab_unix_socket_table = {(unsigned long )(& unix_socket_table), (char const *)(& __kstrtab_unix_socket_table)}; spinlock_t unix_table_lock = {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "unix_table_lock", 0, 0UL}}}}; static char const __kstrtab_unix_table_lock[16U] = { 'u', 'n', 'i', 'x', '_', 't', 'a', 'b', 'l', 'e', '_', 'l', 'o', 'c', 'k', '\000'}; struct kernel_symbol const __ksymtab_unix_table_lock ; struct kernel_symbol const __ksymtab_unix_table_lock = {(unsigned long )(& unix_table_lock), (char const *)(& __kstrtab_unix_table_lock)}; static atomic_long_t unix_nr_socks ; static struct hlist_head *unix_sockets_unbound(void *addr ) { unsigned long hash ; { hash = (unsigned long )addr; hash = (hash >> 16) ^ hash; hash = (hash >> 8) ^ hash; hash = hash & 255UL; return ((struct hlist_head *)(& unix_socket_table) + (hash + 256UL)); } } static void unix_get_secdata(struct scm_cookie *scm , struct sk_buff *skb ) { size_t __len ; void *__ret ; { __len = 4UL; if (__len > 63UL) { __ret = __memcpy((void *)(& ((struct unix_skb_parms *)(& skb->cb))->secid), (void const *)(& scm->secid), __len); } else { __ret = __builtin_memcpy((void *)(& ((struct unix_skb_parms *)(& skb->cb))->secid), (void const *)(& scm->secid), __len); } return; } } __inline static void unix_set_secdata(struct scm_cookie *scm , struct sk_buff *skb ) { { scm->secid = ((struct unix_skb_parms *)(& skb->cb))->secid; return; } } __inline static unsigned int unix_hash_fold(__wsum n ) { unsigned int hash ; __sum16 tmp ; { tmp = csum_fold(n); hash = (unsigned int )tmp; hash = (hash >> 8) ^ hash; return (hash & 255U); } } __inline static int unix_our_peer(struct sock *sk , struct sock *osk ) { { return ((unsigned long )((struct unix_sock *)osk)->peer == (unsigned long )sk); } } __inline static int unix_may_send(struct sock *sk , struct sock *osk ) { int tmp ; int tmp___0 ; { if ((unsigned long )((struct unix_sock *)osk)->peer == (unsigned long )((struct sock *)0)) { tmp___0 = 1; } else { tmp = unix_our_peer(sk, osk); if (tmp != 0) { tmp___0 = 1; } else { tmp___0 = 0; } } return (tmp___0); } } __inline static int unix_recvq_full(struct sock const *sk ) { __u32 tmp ; { tmp = skb_queue_len(& sk->sk_receive_queue); return (tmp > (__u32 )sk->sk_max_ack_backlog); } } struct sock *unix_peer_get(struct sock *s ) { struct sock *peer ; { spin_lock(& ((struct unix_sock *)s)->lock); peer = ((struct unix_sock *)s)->peer; if ((unsigned long )peer != (unsigned long )((struct sock *)0)) { sock_hold(peer); } else { } spin_unlock(& ((struct unix_sock *)s)->lock); return (peer); } } static char const __kstrtab_unix_peer_get[14U] = { 'u', 'n', 'i', 'x', '_', 'p', 'e', 'e', 'r', '_', 'g', 'e', 't', '\000'}; struct kernel_symbol const __ksymtab_unix_peer_get ; struct kernel_symbol const __ksymtab_unix_peer_get = {(unsigned long )(& unix_peer_get), (char const *)(& __kstrtab_unix_peer_get)}; __inline static void unix_release_addr(struct unix_address *addr ) { int tmp ; { tmp = atomic_dec_and_test(& addr->refcnt); if (tmp != 0) { kfree((void const *)addr); } else { } return; } } static int unix_mkname(struct sockaddr_un *sunaddr , int len , unsigned int *hashp ) { size_t tmp ; __wsum tmp___0 ; { if ((unsigned int )len <= 2U || (unsigned int )len > 110U) { return (-22); } else { } if ((unsigned long )sunaddr == (unsigned long )((struct sockaddr_un *)0) || (unsigned int )sunaddr->sun_family != 1U) { return (-22); } else { } if ((int )((signed char )sunaddr->sun_path[0]) != 0) { *((char *)sunaddr + (unsigned long )len) = 0; tmp = strlen((char const *)(& sunaddr->sun_path)); len = (int )((unsigned int )tmp + 3U); return (len); } else { } tmp___0 = csum_partial((void const *)sunaddr, len, 0U); *hashp = unix_hash_fold(tmp___0); return (len); } } static void __unix_remove_socket(struct sock *sk ) { { sk_del_node_init(sk); return; } } static void __unix_insert_socket(struct hlist_head *list , struct sock *sk ) { int __ret_warn_on ; bool tmp ; int tmp___0 ; long tmp___1 ; { tmp = sk_unhashed((struct sock const *)sk); if (tmp) { tmp___0 = 0; } else { tmp___0 = 1; } __ret_warn_on = tmp___0; tmp___1 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___1 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1411/dscv_tempdir/dscv/ri/43_2a/net/unix/af_unix.o.c.prepared", 305); } else { } ldv__builtin_expect(__ret_warn_on != 0, 0L); sk_add_node(sk, list); return; } } __inline static void unix_remove_socket(struct sock *sk ) { { spin_lock(& unix_table_lock); __unix_remove_socket(sk); spin_unlock(& unix_table_lock); return; } } __inline static void unix_insert_socket(struct hlist_head *list , struct sock *sk ) { { spin_lock(& unix_table_lock); __unix_insert_socket(list, sk); spin_unlock(& unix_table_lock); return; } } static struct sock *__unix_find_socket_byname(struct net *net , struct sockaddr_un *sunname , int len , int type , unsigned int hash ) { struct sock *s ; struct hlist_node *____ptr ; struct hlist_node const *__mptr ; struct sock *tmp ; struct unix_sock *u ; struct net *tmp___0 ; int tmp___1 ; int tmp___2 ; struct hlist_node *____ptr___0 ; struct hlist_node const *__mptr___0 ; struct sock *tmp___3 ; { ____ptr = ((struct hlist_head *)(& unix_socket_table) + (unsigned long )(hash ^ (unsigned int )type))->first; if ((unsigned long )____ptr != (unsigned long )((struct hlist_node *)0)) { __mptr = (struct hlist_node const *)____ptr; tmp = (struct sock *)__mptr + 0xffffffffffffffa8UL; } else { tmp = (struct sock *)0; } s = tmp; goto ldv_45403; ldv_45402: u = (struct unix_sock *)s; tmp___0 = sock_net((struct sock const *)s); tmp___1 = net_eq((struct net const *)tmp___0, (struct net const *)net); if (tmp___1 == 0) { goto ldv_45400; } else { } if ((u->addr)->len == len) { tmp___2 = memcmp((void const *)(& (u->addr)->name), (void const *)sunname, (size_t )len); if (tmp___2 == 0) { goto found; } else { } } else { } ldv_45400: ____ptr___0 = s->__sk_common.ldv_43941.skc_node.next; if ((unsigned long )____ptr___0 != (unsigned long )((struct hlist_node *)0)) { __mptr___0 = (struct hlist_node const *)____ptr___0; tmp___3 = (struct sock *)__mptr___0 + 0xffffffffffffffa8UL; } else { tmp___3 = (struct sock *)0; } s = tmp___3; ldv_45403: ; if ((unsigned long )s != (unsigned long )((struct sock *)0)) { goto ldv_45402; } else { } s = (struct sock *)0; found: ; return (s); } } __inline static struct sock *unix_find_socket_byname(struct net *net , struct sockaddr_un *sunname , int len , int type , unsigned int hash ) { struct sock *s ; { spin_lock(& unix_table_lock); s = __unix_find_socket_byname(net, sunname, len, type, hash); if ((unsigned long )s != (unsigned long )((struct sock *)0)) { sock_hold(s); } else { } spin_unlock(& unix_table_lock); return (s); } } static struct sock *unix_find_socket_byinode(struct inode *i ) { struct sock *s ; struct hlist_node *____ptr ; struct hlist_node const *__mptr ; struct sock *tmp ; struct dentry *dentry ; struct hlist_node *____ptr___0 ; struct hlist_node const *__mptr___0 ; struct sock *tmp___0 ; { spin_lock(& unix_table_lock); ____ptr = ((struct hlist_head *)(& unix_socket_table) + (i->i_ino & 255UL))->first; if ((unsigned long )____ptr != (unsigned long )((struct hlist_node *)0)) { __mptr = (struct hlist_node const *)____ptr; tmp = (struct sock *)__mptr + 0xffffffffffffffa8UL; } else { tmp = (struct sock *)0; } s = tmp; goto ldv_45428; ldv_45427: dentry = ((struct unix_sock *)s)->path.dentry; if ((unsigned long )dentry != (unsigned long )((struct dentry *)0) && (unsigned long )dentry->d_inode == (unsigned long )i) { sock_hold(s); goto found; } else { } ____ptr___0 = s->__sk_common.ldv_43941.skc_node.next; if ((unsigned long )____ptr___0 != (unsigned long )((struct hlist_node *)0)) { __mptr___0 = (struct hlist_node const *)____ptr___0; tmp___0 = (struct sock *)__mptr___0 + 0xffffffffffffffa8UL; } else { tmp___0 = (struct sock *)0; } s = tmp___0; ldv_45428: ; if ((unsigned long )s != (unsigned long )((struct sock *)0)) { goto ldv_45427; } else { } s = (struct sock *)0; found: spin_unlock(& unix_table_lock); return (s); } } __inline static int unix_writable(struct sock *sk ) { int tmp ; { tmp = atomic_read((atomic_t const *)(& sk->sk_wmem_alloc)); return (tmp << 2 <= sk->sk_sndbuf); } } static void unix_write_space(struct sock *sk ) { struct socket_wq *wq ; struct socket_wq *_________p1 ; bool __warned ; int tmp ; int tmp___0 ; bool tmp___1 ; int tmp___2 ; { rcu_read_lock(); tmp___2 = unix_writable(sk); if (tmp___2 != 0) { _________p1 = *((struct socket_wq * volatile *)(& sk->sk_wq)); tmp = debug_lockdep_rcu_enabled(); if (tmp != 0 && ! __warned) { tmp___0 = rcu_read_lock_held(); if (tmp___0 == 0 && 1) { __warned = 1; lockdep_rcu_suspicious("/work/ldvuser/mutilin/launch/work/current--X--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1411/dscv_tempdir/dscv/ri/43_2a/net/unix/af_unix.o.c.prepared", 390, "suspicious rcu_dereference_check() usage"); } else { } } else { } wq = _________p1; tmp___1 = wq_has_sleeper(wq); if ((int )tmp___1) { __wake_up_sync_key(& wq->wait, 1U, 1, (void *)772); } else { } sk_wake_async(sk, 2, 131074); } else { } rcu_read_unlock(); return; } } static void unix_dgram_disconnected(struct sock *sk , struct sock *other ) { bool tmp ; int tmp___0 ; int tmp___1 ; { tmp___1 = skb_queue_empty((struct sk_buff_head const *)(& sk->sk_receive_queue)); if (tmp___1 == 0) { skb_queue_purge(& sk->sk_receive_queue); __wake_up(& ((struct unix_sock *)sk)->peer_wq.wait, 1U, 0, (void *)0); tmp = sock_flag((struct sock const *)other, 0); if (tmp) { tmp___0 = 0; } else { tmp___0 = 1; } if (tmp___0 && (unsigned long )((struct unix_sock *)other)->peer == (unsigned long )sk) { other->sk_err = 104; (*(other->sk_error_report))(other); } else { } } else { } return; } } static void unix_sock_destructor(struct sock *sk ) { struct unix_sock *u ; int __ret_warn_on ; int tmp ; long tmp___0 ; int __ret_warn_on___0 ; bool tmp___1 ; int tmp___2 ; long tmp___3 ; int __ret_warn_on___1 ; long tmp___4 ; bool tmp___5 ; int tmp___6 ; struct net *tmp___7 ; { u = (struct unix_sock *)sk; skb_queue_purge(& sk->sk_receive_queue); tmp = atomic_read((atomic_t const *)(& sk->sk_wmem_alloc)); __ret_warn_on = tmp != 0; tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1411/dscv_tempdir/dscv/ri/43_2a/net/unix/af_unix.o.c.prepared", 426); } else { } ldv__builtin_expect(__ret_warn_on != 0, 0L); tmp___1 = sk_unhashed((struct sock const *)sk); if (tmp___1) { tmp___2 = 0; } else { tmp___2 = 1; } __ret_warn_on___0 = tmp___2; tmp___3 = ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); if (tmp___3 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1411/dscv_tempdir/dscv/ri/43_2a/net/unix/af_unix.o.c.prepared", 427); } else { } ldv__builtin_expect(__ret_warn_on___0 != 0, 0L); __ret_warn_on___1 = (unsigned long )sk->sk_socket != (unsigned long )((struct socket *)0); tmp___4 = ldv__builtin_expect(__ret_warn_on___1 != 0, 0L); if (tmp___4 != 0L) { warn_slowpath_null("/work/ldvuser/mutilin/launch/work/current--X--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1411/dscv_tempdir/dscv/ri/43_2a/net/unix/af_unix.o.c.prepared", 428); } else { } ldv__builtin_expect(__ret_warn_on___1 != 0, 0L); tmp___5 = sock_flag((struct sock const *)sk, 0); if (tmp___5) { tmp___6 = 0; } else { tmp___6 = 1; } if (tmp___6) { printk("\016unix: Attempt to release alive unix socket: %p\n", sk); return; } else { } if ((unsigned long )u->addr != (unsigned long )((struct unix_address *)0)) { unix_release_addr(u->addr); } else { } atomic_long_dec(& unix_nr_socks); local_bh_disable(); tmp___7 = sock_net((struct sock const *)sk); sock_prot_inuse_add(tmp___7, sk->__sk_common.skc_prot, -1); local_bh_enable(); return; } } static void unix_release_sock(struct sock *sk , int embrion ) { struct unix_sock *u ; struct path path ; struct sock *skpair ; struct sk_buff *skb ; int state ; int tmp ; { u = (struct unix_sock *)sk; unix_remove_socket(sk); spin_lock(& ((struct unix_sock *)sk)->lock); sock_orphan(sk); sk->sk_shutdown = 3U; path = u->path; u->path.dentry = (struct dentry *)0; u->path.mnt = (struct vfsmount *)0; state = (int )sk->__sk_common.skc_state; sk->__sk_common.skc_state = 7U; spin_unlock(& ((struct unix_sock *)sk)->lock); __wake_up(& u->peer_wq.wait, 1U, 0, (void *)0); skpair = ((struct unix_sock *)sk)->peer; if ((unsigned long )skpair != (unsigned long )((struct sock *)0)) { if ((unsigned int )sk->sk_type == 1U || (unsigned int )sk->sk_type == 5U) { spin_lock(& ((struct unix_sock *)skpair)->lock); skpair->sk_shutdown = 3U; tmp = skb_queue_empty((struct sk_buff_head const *)(& sk->sk_receive_queue)); if (tmp == 0 || embrion != 0) { skpair->sk_err = 104; } else { } spin_unlock(& ((struct unix_sock *)skpair)->lock); (*(skpair->sk_state_change))(skpair); sk_wake_async(skpair, 1, 131078); } else { } sock_put(skpair); ((struct unix_sock *)sk)->peer = (struct sock *)0; } else { } goto ldv_45464; ldv_45463: ; if (state == 10) { unix_release_sock(skb->sk, 1); } else { } kfree_skb(skb); ldv_45464: skb = skb_dequeue(& sk->sk_receive_queue); if ((unsigned long )skb != (unsigned long )((struct sk_buff *)0)) { goto ldv_45463; } else { } if ((unsigned long )path.dentry != (unsigned long )((struct dentry *)0)) { path_put((struct path const *)(& path)); } else { } sock_put(sk); if (unix_tot_inflight != 0U) { unix_gc(); } else { } return; } } static void init_peercred(struct sock *sk ) { struct task_struct *tmp ; struct pid *tmp___0 ; int tmp___1 ; struct task_struct *tmp___2 ; { put_pid(sk->sk_peer_pid); if ((unsigned long )sk->sk_peer_cred != (unsigned long )((struct cred const *)0)) { put_cred(sk->sk_peer_cred); } else { } tmp = get_current(); tmp___0 = task_tgid(tmp); sk->sk_peer_pid = get_pid(tmp___0); tmp___1 = debug_lockdep_rcu_enabled(); tmp___2 = get_current(); sk->sk_peer_cred = get_cred(tmp___2->cred); return; } } static void copy_peercred(struct sock *sk , struct sock *peersk ) { { put_pid(sk->sk_peer_pid); if ((unsigned long )sk->sk_peer_cred != (unsigned long )((struct cred const *)0)) { put_cred(sk->sk_peer_cred); } else { } sk->sk_peer_pid = get_pid(peersk->sk_peer_pid); sk->sk_peer_cred = get_cred(peersk->sk_peer_cred); return; } } static int unix_listen(struct socket *sock , int backlog ) { int err ; struct sock *sk ; struct unix_sock *u ; struct pid *old_pid ; { sk = sock->sk; u = (struct unix_sock *)sk; old_pid = (struct pid *)0; err = -95; if ((int )sock->type != 1 && (int )sock->type != 5) { goto out; } else { } err = -22; if ((unsigned long )u->addr == (unsigned long )((struct unix_address *)0)) { goto out; } else { } spin_lock(& ((struct unix_sock *)sk)->lock); if ((unsigned int )((unsigned char )sk->__sk_common.skc_state) != 7U && (unsigned int )((unsigned char )sk->__sk_common.skc_state) != 10U) { goto out_unlock; } else { } if ((int )sk->sk_max_ack_backlog < backlog) { __wake_up(& u->peer_wq.wait, 1U, 0, (void *)0); } else { } sk->sk_max_ack_backlog = (unsigned short )backlog; sk->__sk_common.skc_state = 10U; init_peercred(sk); err = 0; out_unlock: spin_unlock(& ((struct unix_sock *)sk)->lock); put_pid(old_pid); out: ; return (err); } } static int unix_release(struct socket *sock ) ; static int unix_bind(struct socket *sock , struct sockaddr *uaddr , int addr_len ) ; static int unix_stream_connect(struct socket *sock , struct sockaddr *uaddr , int addr_len , int flags ) ; static int unix_socketpair(struct socket *socka , struct socket *sockb ) ; static int unix_accept(struct socket *sock , struct socket *newsock , int flags ) ; static int unix_getname(struct socket *sock , struct sockaddr *uaddr , int *uaddr_len , int peer ) ; static unsigned int unix_poll(struct file *file , struct socket *sock , poll_table *wait ) ; static unsigned int unix_dgram_poll(struct file *file , struct socket *sock , poll_table *wait ) ; static int unix_ioctl(struct socket *sock , unsigned int cmd , unsigned long arg ) ; static int unix_shutdown(struct socket *sock , int mode ) ; static int unix_stream_sendmsg(struct kiocb *kiocb , struct socket *sock , struct msghdr *msg , size_t len ) ; static int unix_stream_recvmsg(struct kiocb *iocb , struct socket *sock , struct msghdr *msg , size_t size , int flags ) ; static int unix_dgram_sendmsg(struct kiocb *kiocb , struct socket *sock , struct msghdr *msg , size_t len ) ; static int unix_dgram_recvmsg(struct kiocb *iocb , struct socket *sock , struct msghdr *msg , size_t size , int flags ) ; static int unix_dgram_connect(struct socket *sock , struct sockaddr *addr , int alen , int flags ) ; static int unix_seqpacket_sendmsg(struct kiocb *kiocb , struct socket *sock , struct msghdr *msg , size_t len ) ; static int unix_seqpacket_recvmsg(struct kiocb *iocb , struct socket *sock , struct msghdr *msg , size_t size , int flags ) ; static int unix_set_peek_off(struct sock *sk , int val ) { struct unix_sock *u ; int tmp ; { u = (struct unix_sock *)sk; tmp = mutex_lock_interruptible_nested(& u->readlock, 0U); if (tmp != 0) { return (-4); } else { } sk->sk_peek_off = val; mutex_unlock(& u->readlock); return (0); } } static struct proto_ops const unix_stream_ops = {1, & __this_module, & unix_release, & unix_bind, & unix_stream_connect, & unix_socketpair, & unix_accept, & unix_getname, & unix_poll, & unix_ioctl, 0, & unix_listen, & unix_shutdown, & sock_no_setsockopt, & sock_no_getsockopt, 0, 0, & unix_stream_sendmsg, & unix_stream_recvmsg, & sock_no_mmap, & sock_no_sendpage, 0, & unix_set_peek_off}; static struct proto_ops const unix_dgram_ops = {1, & __this_module, & unix_release, & unix_bind, & unix_dgram_connect, & unix_socketpair, & sock_no_accept, & unix_getname, & unix_dgram_poll, & unix_ioctl, 0, & sock_no_listen, & unix_shutdown, & sock_no_setsockopt, & sock_no_getsockopt, 0, 0, & unix_dgram_sendmsg, & unix_dgram_recvmsg, & sock_no_mmap, & sock_no_sendpage, 0, & unix_set_peek_off}; static struct proto_ops const unix_seqpacket_ops = {1, & __this_module, & unix_release, & unix_bind, & unix_stream_connect, & unix_socketpair, & unix_accept, & unix_getname, & unix_dgram_poll, & unix_ioctl, 0, & unix_listen, & unix_shutdown, & sock_no_setsockopt, & sock_no_getsockopt, 0, 0, & unix_seqpacket_sendmsg, & unix_seqpacket_recvmsg, & sock_no_mmap, & sock_no_sendpage, 0, & unix_set_peek_off}; static struct proto unix_proto = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0U, 0, 0, 0, 0, 0, 0, 0, 0, 0, (_Bool)0, 0, 1728U, 0, 0, 0, 0, {0}, & __this_module, {'U', 'N', 'I', 'X', '\000'}, {0, 0}, 0, 0, 0}; static struct lock_class_key af_unix_sk_receive_queue_lock_key ; static struct sock *unix_create1(struct net *net , struct socket *sock ) { struct sock *sk ; struct unix_sock *u ; long tmp ; unsigned long tmp___0 ; struct lock_class_key __key ; struct lock_class_key __key___0 ; struct lock_class_key __key___1 ; struct hlist_head *tmp___1 ; struct net *tmp___2 ; { sk = (struct sock *)0; atomic_long_inc(& unix_nr_socks); tmp = atomic_long_read(& unix_nr_socks); tmp___0 = get_max_files(); if ((unsigned long )tmp > tmp___0 * 2UL) { goto out; } else { } sk = sk_alloc(net, 1, 208U, & unix_proto); if ((unsigned long )sk == (unsigned long )((struct sock *)0)) { goto out; } else { } sock_init_data(sock, sk); lockdep_init_map(& sk->sk_receive_queue.lock.ldv_6347.ldv_6346.dep_map, "&af_unix_sk_receive_queue_lock_key", & af_unix_sk_receive_queue_lock_key, 0); sk->sk_write_space = & unix_write_space; sk->sk_max_ack_backlog = (unsigned short )net->unx.sysctl_max_dgram_qlen; sk->sk_destruct = & unix_sock_destructor; u = (struct unix_sock *)sk; u->path.dentry = (struct dentry *)0; u->path.mnt = (struct vfsmount *)0; spinlock_check(& u->lock); __raw_spin_lock_init(& u->lock.ldv_6347.rlock, "&(&u->lock)->rlock", & __key); atomic_long_set(& u->inflight, 0L); INIT_LIST_HEAD(& u->link); __mutex_init(& u->readlock, "&u->readlock", & __key___0); __init_waitqueue_head(& u->peer_wq.wait, "&u->peer_wait", & __key___1); tmp___1 = unix_sockets_unbound((void *)sk); unix_insert_socket(tmp___1, sk); out: ; if ((unsigned long )sk == (unsigned long )((struct sock *)0)) { atomic_long_dec(& unix_nr_socks); } else { local_bh_disable(); tmp___2 = sock_net((struct sock const *)sk); sock_prot_inuse_add(tmp___2, sk->__sk_common.skc_prot, 1); local_bh_enable(); } return (sk); } } static int unix_create(struct net *net , struct socket *sock , int protocol , int kern ) { struct sock *tmp ; { if (protocol != 0 && protocol != 1) { return (-93); } else { } sock->state = 1; switch ((int )sock->type) { case 1: sock->ops = & unix_stream_ops; goto ldv_45588; case 3: sock->type = 2; case 2: sock->ops = & unix_dgram_ops; goto ldv_45588; case 5: sock->ops = & unix_seqpacket_ops; goto ldv_45588; default: ; return (-94); } ldv_45588: tmp = unix_create1(net, sock); return ((unsigned long )tmp != (unsigned long )((struct sock *)0) ? 0 : -12); } } static int unix_release(struct socket *sock ) { struct sock *sk ; { sk = sock->sk; if ((unsigned long )sk == (unsigned long )((struct sock *)0)) { return (0); } else { } unix_release_sock(sk, 0); sock->sk = (struct sock *)0; return (0); } } static int unix_autobind(struct socket *sock ) { struct sock *sk ; struct net *net ; struct net *tmp ; struct unix_sock *u ; u32 ordernum ; struct unix_address *addr ; int err ; unsigned int retries ; void *tmp___0 ; int tmp___1 ; __wsum tmp___2 ; unsigned int tmp___3 ; struct sock *tmp___4 ; { sk = sock->sk; tmp = sock_net((struct sock const *)sk); net = tmp; u = (struct unix_sock *)sk; ordernum = 1U; retries = 0U; err = mutex_lock_interruptible_nested(& u->readlock, 0U); if (err != 0) { return (err); } else { } err = 0; if ((unsigned long )u->addr != (unsigned long )((struct unix_address *)0)) { goto out; } else { } err = -12; tmp___0 = kzalloc(30UL, 208U); addr = (struct unix_address *)tmp___0; if ((unsigned long )addr == (unsigned long )((struct unix_address *)0)) { goto out; } else { } ((struct sockaddr_un *)(& addr->name))->sun_family = 1U; atomic_set(& addr->refcnt, 1); retry: tmp___1 = sprintf((char *)(& ((struct sockaddr_un *)(& addr->name))->sun_path) + 1UL, "%05x", ordernum); addr->len = (int )((unsigned int )tmp___1 + 3U); tmp___2 = csum_partial((void const *)(& addr->name), addr->len, 0U); addr->hash = unix_hash_fold(tmp___2); spin_lock(& unix_table_lock); ordernum = (ordernum + 1U) & 1048575U; tmp___4 = __unix_find_socket_byname(net, (struct sockaddr_un *)(& addr->name), addr->len, (int )sock->type, addr->hash); if ((unsigned long )tmp___4 != (unsigned long )((struct sock *)0)) { spin_unlock(& unix_table_lock); __might_sleep("/work/ldvuser/mutilin/launch/work/current--X--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1411/dscv_tempdir/dscv/ri/43_2a/net/unix/af_unix.o.c.prepared", 812, 0); _cond_resched(); tmp___3 = retries; retries = retries + 1U; if (tmp___3 == 1048575U) { err = -28; kfree((void const *)addr); goto out; } else { } goto retry; } else { } addr->hash = addr->hash ^ (unsigned int )sk->sk_type; __unix_remove_socket(sk); u->addr = addr; __unix_insert_socket((struct hlist_head *)(& unix_socket_table) + (unsigned long )addr->hash, sk); spin_unlock(& unix_table_lock); err = 0; out: mutex_unlock(& u->readlock); return (err); } } static struct sock *unix_find_other(struct net *net , struct sockaddr_un *sunname , int len , int type , unsigned int hash , int *error ) { struct sock *u ; struct path path ; int err ; struct inode *inode ; struct dentry *dentry ; { err = 0; if ((int )((signed char )sunname->sun_path[0]) != 0) { err = kern_path((char const *)(& sunname->sun_path), 1U, & path); if (err != 0) { goto fail; } else { } inode = (path.dentry)->d_inode; err = inode_permission(inode, 2); if (err != 0) { goto put_fail; } else { } err = -111; if (((int )inode->i_mode & 61440) != 49152) { goto put_fail; } else { } u = unix_find_socket_byinode(inode); if ((unsigned long )u == (unsigned long )((struct sock *)0)) { goto put_fail; } else { } if ((int )u->sk_type == type) { touch_atime((struct path const *)(& path)); } else { } path_put((struct path const *)(& path)); err = -91; if ((int )u->sk_type != type) { sock_put(u); goto fail; } else { } } else { err = -111; u = unix_find_socket_byname(net, sunname, len, type, hash); if ((unsigned long )u != (unsigned long )((struct sock *)0)) { dentry = ((struct unix_sock *)u)->path.dentry; if ((unsigned long )dentry != (unsigned long )((struct dentry *)0)) { touch_atime((struct path const *)(& ((struct unix_sock *)u)->path)); } else { } } else { goto fail; } } return (u); put_fail: path_put((struct path const *)(& path)); fail: *error = err; return ((struct sock *)0); } } static int unix_mknod(char const *sun_path , umode_t mode , struct path *res ) { struct dentry *dentry ; struct path path ; int err ; long tmp ; bool tmp___0 ; { err = 0; dentry = kern_path_create(-100, sun_path, & path, 0U); tmp = PTR_ERR((void const *)dentry); err = (int )tmp; tmp___0 = IS_ERR((void const *)dentry); if ((int )tmp___0) { return (err); } else { } err = security_path_mknod(& path, dentry, (int )mode, 0U); if (err == 0) { err = vfs_mknod((path.dentry)->d_inode, dentry, (int )mode, 0U); if (err == 0) { res->mnt = mntget(path.mnt); res->dentry = dget(dentry); } else { } } else { } done_path_create(& path, dentry); return (err); } } static int unix_bind(struct socket *sock , struct sockaddr *uaddr , int addr_len ) { struct sock *sk ; struct net *net ; struct net *tmp ; struct unix_sock *u ; struct sockaddr_un *sunaddr ; char *sun_path ; int err ; unsigned int hash ; struct unix_address *addr ; struct hlist_head *list ; void *tmp___0 ; size_t __len ; void *__ret ; struct path path ; umode_t mode ; struct inode *tmp___1 ; int tmp___2 ; struct sock *tmp___3 ; { sk = sock->sk; tmp = sock_net((struct sock const *)sk); net = tmp; u = (struct unix_sock *)sk; sunaddr = (struct sockaddr_un *)uaddr; sun_path = (char *)(& sunaddr->sun_path); err = -22; if ((unsigned int )sunaddr->sun_family != 1U) { goto out; } else { } if (addr_len == 2) { err = unix_autobind(sock); goto out; } else { } err = unix_mkname(sunaddr, addr_len, & hash); if (err < 0) { goto out; } else { } addr_len = err; err = mutex_lock_interruptible_nested(& u->readlock, 0U); if (err != 0) { goto out; } else { } err = -22; if ((unsigned long )u->addr != (unsigned long )((struct unix_address *)0)) { goto out_up; } else { } err = -12; tmp___0 = kmalloc((unsigned long )addr_len + 12UL, 208U); addr = (struct unix_address *)tmp___0; if ((unsigned long )addr == (unsigned long )((struct unix_address *)0)) { goto out_up; } else { } __len = (size_t )addr_len; __ret = __builtin_memcpy((void *)(& addr->name), (void const *)sunaddr, __len); addr->len = addr_len; addr->hash = (unsigned int )sk->sk_type ^ hash; atomic_set(& addr->refcnt, 1); if ((int )((signed char )*sun_path) != 0) { tmp___1 = SOCK_INODE(sock); tmp___2 = current_umask(); mode = (umode_t )(((int )((short )tmp___1->i_mode) & ~ ((int )((short )tmp___2))) | -16384); err = unix_mknod((char const *)sun_path, (int )mode, & path); if (err != 0) { if (err == -17) { err = -98; } else { } unix_release_addr(addr); goto out_up; } else { } addr->hash = 256U; hash = (unsigned int )((path.dentry)->d_inode)->i_ino & 255U; spin_lock(& unix_table_lock); u->path = path; list = (struct hlist_head *)(& unix_socket_table) + (unsigned long )hash; } else { spin_lock(& unix_table_lock); err = -98; tmp___3 = __unix_find_socket_byname(net, sunaddr, addr_len, (int )sk->sk_type, hash); if ((unsigned long )tmp___3 != (unsigned long )((struct sock *)0)) { unix_release_addr(addr); goto out_unlock; } else { } list = (struct hlist_head *)(& unix_socket_table) + (unsigned long )addr->hash; } err = 0; __unix_remove_socket(sk); u->addr = addr; __unix_insert_socket(list, sk); out_unlock: spin_unlock(& unix_table_lock); out_up: mutex_unlock(& u->readlock); out: ; return (err); } } static void unix_state_double_lock(struct sock *sk1 , struct sock *sk2 ) { long tmp ; { tmp = ldv__builtin_expect((unsigned long )sk1 == (unsigned long )sk2, 0L); if (tmp != 0L || (unsigned long )sk2 == (unsigned long )((struct sock *)0)) { spin_lock(& ((struct unix_sock *)sk1)->lock); return; } else { } if ((unsigned long )sk1 < (unsigned long )sk2) { spin_lock(& ((struct unix_sock *)sk1)->lock); ldv_spin_lock(); } else { spin_lock(& ((struct unix_sock *)sk2)->lock); ldv_spin_lock(); } return; } } static void unix_state_double_unlock(struct sock *sk1 , struct sock *sk2 ) { long tmp ; { tmp = ldv__builtin_expect((unsigned long )sk1 == (unsigned long )sk2, 0L); if (tmp != 0L || (unsigned long )sk2 == (unsigned long )((struct sock *)0)) { spin_unlock(& ((struct unix_sock *)sk1)->lock); return; } else { } spin_unlock(& ((struct unix_sock *)sk1)->lock); spin_unlock(& ((struct unix_sock *)sk2)->lock); return; } } static int unix_dgram_connect(struct socket *sock , struct sockaddr *addr , int alen , int flags ) { struct sock *sk ; struct net *net ; struct net *tmp ; struct sockaddr_un *sunaddr ; struct sock *other ; unsigned int hash ; int err ; int tmp___0 ; bool tmp___1 ; int tmp___2 ; struct sock *old_peer ; { sk = sock->sk; tmp = sock_net((struct sock const *)sk); net = tmp; sunaddr = (struct sockaddr_un *)addr; if ((unsigned int )addr->sa_family != 0U) { err = unix_mkname(sunaddr, alen, & hash); if (err < 0) { goto out; } else { } alen = err; tmp___0 = constant_test_bit(3L, (unsigned long const volatile *)(& sock->flags)); if (tmp___0 != 0 && (unsigned long )((struct unix_sock *)sk)->addr == (unsigned long )((struct unix_address *)0)) { err = unix_autobind(sock); if (err != 0) { goto out; } else { } } else { } restart: other = unix_find_other(net, sunaddr, alen, (int )sock->type, hash, & err); if ((unsigned long )other == (unsigned long )((struct sock *)0)) { goto out; } else { } unix_state_double_lock(sk, other); tmp___1 = sock_flag((struct sock const *)other, 0); if ((int )tmp___1) { unix_state_double_unlock(sk, other); sock_put(other); goto restart; } else { } err = -1; tmp___2 = unix_may_send(sk, other); if (tmp___2 == 0) { goto out_unlock; } else { } err = security_unix_may_send(sk->sk_socket, other->sk_socket); if (err != 0) { goto out_unlock; } else { } } else { other = (struct sock *)0; unix_state_double_lock(sk, other); } if ((unsigned long )((struct unix_sock *)sk)->peer != (unsigned long )((struct sock *)0)) { old_peer = ((struct unix_sock *)sk)->peer; ((struct unix_sock *)sk)->peer = other; unix_state_double_unlock(sk, other); if ((unsigned long )other != (unsigned long )old_peer) { unix_dgram_disconnected(sk, old_peer); } else { } sock_put(old_peer); } else { ((struct unix_sock *)sk)->peer = other; unix_state_double_unlock(sk, other); } return (0); out_unlock: unix_state_double_unlock(sk, other); sock_put(other); out: ; return (err); } } static long unix_wait_for_peer(struct sock *other , long timeo ) { struct unix_sock *u ; int sched ; wait_queue_t wait ; struct task_struct *tmp ; bool tmp___0 ; int tmp___1 ; int tmp___2 ; int tmp___3 ; { u = (struct unix_sock *)other; tmp = get_current(); wait.flags = 0U; wait.private = (void *)tmp; wait.func = & autoremove_wake_function; wait.task_list.next = & wait.task_list; wait.task_list.prev = & wait.task_list; prepare_to_wait_exclusive(& u->peer_wq.wait, & wait, 1); tmp___0 = sock_flag((struct sock const *)other, 0); if (tmp___0) { tmp___1 = 0; } else { tmp___1 = 1; } if (tmp___1 && ((int )other->sk_shutdown & 1) == 0) { tmp___2 = unix_recvq_full((struct sock const *)other); if (tmp___2 != 0) { tmp___3 = 1; } else { tmp___3 = 0; } } else { tmp___3 = 0; } sched = tmp___3; spin_unlock(& ((struct unix_sock *)other)->lock); if (sched != 0) { timeo = schedule_timeout(timeo); } else { } finish_wait(& u->peer_wq.wait, & wait); return (timeo); } } static int unix_stream_connect(struct socket *sock , struct sockaddr *uaddr , int addr_len , int flags ) { struct sockaddr_un *sunaddr ; struct sock *sk ; struct net *net ; struct net *tmp ; struct unix_sock *u ; struct unix_sock *newu ; struct unix_sock *otheru ; struct sock *newsk ; struct sock *other ; struct sk_buff *skb ; unsigned int hash ; int st ; int err ; long timeo ; int tmp___0 ; struct net *tmp___1 ; bool tmp___2 ; struct task_struct *tmp___3 ; int tmp___4 ; int tmp___5 ; { sunaddr = (struct sockaddr_un *)uaddr; sk = sock->sk; tmp = sock_net((struct sock const *)sk); net = tmp; u = (struct unix_sock *)sk; newsk = (struct sock *)0; other = (struct sock *)0; skb = (struct sk_buff *)0; err = unix_mkname(sunaddr, addr_len, & hash); if (err < 0) { goto out; } else { } addr_len = err; tmp___0 = constant_test_bit(3L, (unsigned long const volatile *)(& sock->flags)); if (tmp___0 != 0 && (unsigned long )u->addr == (unsigned long )((struct unix_address *)0)) { err = unix_autobind(sock); if (err != 0) { goto out; } else { } } else { } timeo = sock_sndtimeo((struct sock const *)sk, (flags & 2048) != 0); err = -12; tmp___1 = sock_net((struct sock const *)sk); newsk = unix_create1(tmp___1, (struct socket *)0); if ((unsigned long )newsk == (unsigned long )((struct sock *)0)) { goto out; } else { } skb = sock_wmalloc(newsk, 1UL, 0, 208U); if ((unsigned long )skb == (unsigned long )((struct sk_buff *)0)) { goto out; } else { } restart: other = unix_find_other(net, sunaddr, addr_len, (int )sk->sk_type, hash, & err); if ((unsigned long )other == (unsigned long )((struct sock *)0)) { goto out; } else { } spin_lock(& ((struct unix_sock *)other)->lock); tmp___2 = sock_flag((struct sock const *)other, 0); if ((int )tmp___2) { spin_unlock(& ((struct unix_sock *)other)->lock); sock_put(other); goto restart; } else { } err = -111; if ((unsigned int )((unsigned char )other->__sk_common.skc_state) != 10U) { goto out_unlock; } else { } if ((int )other->sk_shutdown & 1) { goto out_unlock; } else { } tmp___5 = unix_recvq_full((struct sock const *)other); if (tmp___5 != 0) { err = -11; if (timeo == 0L) { goto out_unlock; } else { } timeo = unix_wait_for_peer(other, timeo); err = sock_intr_errno(timeo); tmp___3 = get_current(); tmp___4 = signal_pending(tmp___3); if (tmp___4 != 0) { goto out; } else { } sock_put(other); goto restart; } else { } st = (int )sk->__sk_common.skc_state; switch (st) { case 7: ; goto ldv_45709; case 1: err = -106; goto out_unlock; default: err = -22; goto out_unlock; } ldv_45709: ldv_spin_lock(); if ((int )sk->__sk_common.skc_state != st) { spin_unlock(& ((struct unix_sock *)sk)->lock); spin_unlock(& ((struct unix_sock *)other)->lock); sock_put(other); goto restart; } else { } err = security_unix_stream_connect(sk, other, newsk); if (err != 0) { spin_unlock(& ((struct unix_sock *)sk)->lock); goto out_unlock; } else { } sock_hold(sk); ((struct unix_sock *)newsk)->peer = sk; newsk->__sk_common.skc_state = 1U; newsk->sk_type = sk->sk_type; init_peercred(newsk); newu = (struct unix_sock *)newsk; newsk->sk_wq = & newu->peer_wq; otheru = (struct unix_sock *)other; if ((unsigned long )otheru->addr != (unsigned long )((struct unix_address *)0)) { atomic_inc(& (otheru->addr)->refcnt); newu->addr = otheru->addr; } else { } if ((unsigned long )otheru->path.dentry != (unsigned long )((struct dentry *)0)) { path_get((struct path const *)(& otheru->path)); newu->path = otheru->path; } else { } copy_peercred(sk, other); sock->state = 3; sk->__sk_common.skc_state = 1U; sock_hold(newsk); __asm__ volatile ("": : : "memory"); ((struct unix_sock *)sk)->peer = newsk; spin_unlock(& ((struct unix_sock *)sk)->lock); spin_lock(& other->sk_receive_queue.lock); __skb_queue_tail(& other->sk_receive_queue, skb); spin_unlock(& other->sk_receive_queue.lock); spin_unlock(& ((struct unix_sock *)other)->lock); (*(other->sk_data_ready))(other); sock_put(other); return (0); out_unlock: ; if ((unsigned long )other != (unsigned long )((struct sock *)0)) { spin_unlock(& ((struct unix_sock *)other)->lock); } else { } out: kfree_skb(skb); if ((unsigned long )newsk != (unsigned long )((struct sock *)0)) { unix_release_sock(newsk, 0); } else { } if ((unsigned long )other != (unsigned long )((struct sock *)0)) { sock_put(other); } else { } return (err); } } static int unix_socketpair(struct socket *socka , struct socket *sockb ) { struct sock *ska ; struct sock *skb ; { ska = socka->sk; skb = sockb->sk; sock_hold(ska); sock_hold(skb); ((struct unix_sock *)ska)->peer = skb; ((struct unix_sock *)skb)->peer = ska; init_peercred(ska); init_peercred(skb); if ((unsigned int )ska->sk_type != 2U) { ska->__sk_common.skc_state = 1U; skb->__sk_common.skc_state = 1U; socka->state = 3; sockb->state = 3; } else { } return (0); } } static void unix_sock_inherit_flags(struct socket const *old , struct socket *new ) { int tmp ; int tmp___0 ; { tmp = constant_test_bit(3L, (unsigned long const volatile *)(& old->flags)); if (tmp != 0) { set_bit(3L, (unsigned long volatile *)(& new->flags)); } else { } tmp___0 = constant_test_bit(4L, (unsigned long const volatile *)(& old->flags)); if (tmp___0 != 0) { set_bit(4L, (unsigned long volatile *)(& new->flags)); } else { } return; } } static int unix_accept(struct socket *sock , struct socket *newsock , int flags ) { struct sock *sk ; struct sock *tsk ; struct sk_buff *skb ; int err ; { sk = sock->sk; err = -95; if ((int )sock->type != 1 && (int )sock->type != 5) { goto out; } else { } err = -22; if ((unsigned int )((unsigned char )sk->__sk_common.skc_state) != 10U) { goto out; } else { } skb = skb_recv_datagram(sk, 0U, flags & 2048, & err); if ((unsigned long )skb == (unsigned long )((struct sk_buff *)0)) { if (err == 0) { err = -22; } else { } goto out; } else { } tsk = skb->sk; skb_free_datagram(sk, skb); __wake_up(& ((struct unix_sock *)sk)->peer_wq.wait, 1U, 1, (void *)0); spin_lock(& ((struct unix_sock *)tsk)->lock); newsock->state = 3; unix_sock_inherit_flags((struct socket const *)sock, newsock); sock_graft(tsk, newsock); spin_unlock(& ((struct unix_sock *)tsk)->lock); return (0); out: ; return (err); } } static int unix_getname(struct socket *sock , struct sockaddr *uaddr , int *uaddr_len , int peer ) { struct sock *sk ; struct unix_sock *u ; struct sockaddr_un *sunaddr ; int err ; struct unix_address *addr ; size_t __len ; void *__ret ; { sk = sock->sk; sunaddr = (struct sockaddr_un *)uaddr; err = 0; if (peer != 0) { sk = unix_peer_get(sk); err = -107; if ((unsigned long )sk == (unsigned long )((struct sock *)0)) { goto out; } else { } err = 0; } else { sock_hold(sk); } u = (struct unix_sock *)sk; spin_lock(& ((struct unix_sock *)sk)->lock); if ((unsigned long )u->addr == (unsigned long )((struct unix_address *)0)) { sunaddr->sun_family = 1U; sunaddr->sun_path[0] = 0; *uaddr_len = 2; } else { addr = u->addr; *uaddr_len = addr->len; __len = (size_t )*uaddr_len; __ret = __builtin_memcpy((void *)sunaddr, (void const *)(& addr->name), __len); } spin_unlock(& ((struct unix_sock *)sk)->lock); sock_put(sk); out: ; return (err); } } static void unix_detach_fds(struct scm_cookie *scm , struct sk_buff *skb ) { int i ; { scm->fp = ((struct unix_skb_parms *)(& skb->cb))->fp; ((struct unix_skb_parms *)(& skb->cb))->fp = (struct scm_fp_list *)0; i = (int )(scm->fp)->count + -1; goto ldv_45753; ldv_45752: unix_notinflight((scm->fp)->fp[i]); i = i - 1; ldv_45753: ; if (i >= 0) { goto ldv_45752; } else { } return; } } static void unix_destruct_scm(struct sk_buff *skb ) { struct scm_cookie scm ; { memset((void *)(& scm), 0, 32UL); scm.pid = ((struct unix_skb_parms *)(& skb->cb))->pid; if ((unsigned long )((struct unix_skb_parms *)(& skb->cb))->fp != (unsigned long )((struct scm_fp_list *)0)) { unix_detach_fds(& scm, skb); } else { } scm_destroy(& scm); sock_wfree(skb); return; } } static int unix_attach_fds(struct scm_cookie *scm , struct sk_buff *skb ) { int i ; unsigned char max_level ; int unix_sock_count ; struct sock *sk ; struct sock *tmp ; unsigned char _max1 ; unsigned char _max2 ; long tmp___0 ; { max_level = 0U; unix_sock_count = 0; i = (int )(scm->fp)->count + -1; goto ldv_45771; ldv_45770: tmp = unix_get_socket((scm->fp)->fp[i]); sk = tmp; if ((unsigned long )sk != (unsigned long )((struct sock *)0)) { unix_sock_count = unix_sock_count + 1; _max1 = max_level; _max2 = ((struct unix_sock *)sk)->recursion_level; max_level = (unsigned char )((int )_max1 > (int )_max2 ? (int )_max1 : (int )_max2); } else { } i = i - 1; ldv_45771: ; if (i >= 0) { goto ldv_45770; } else { } tmp___0 = ldv__builtin_expect((unsigned int )max_level > 4U, 0L); if (tmp___0 != 0L) { return (-109); } else { } ((struct unix_skb_parms *)(& skb->cb))->fp = scm_fp_dup(scm->fp); if ((unsigned long )((struct unix_skb_parms *)(& skb->cb))->fp == (unsigned long )((struct scm_fp_list *)0)) { return (-12); } else { } if (unix_sock_count != 0) { i = (int )(scm->fp)->count + -1; goto ldv_45774; ldv_45773: unix_inflight((scm->fp)->fp[i]); i = i - 1; ldv_45774: ; if (i >= 0) { goto ldv_45773; } else { } } else { } return ((int )max_level); } } static int unix_scm_to_skb(struct scm_cookie *scm , struct sk_buff *skb , bool send_fds ) { int err ; { err = 0; ((struct unix_skb_parms *)(& skb->cb))->pid = get_pid(scm->pid); ((struct unix_skb_parms *)(& skb->cb))->uid = scm->creds.uid; ((struct unix_skb_parms *)(& skb->cb))->gid = scm->creds.gid; ((struct unix_skb_parms *)(& skb->cb))->fp = (struct scm_fp_list *)0; if ((unsigned long )scm->fp != (unsigned long )((struct scm_fp_list *)0) && (int )send_fds) { err = unix_attach_fds(scm, skb); } else { } skb->destructor = & unix_destruct_scm; return (err); } } static void maybe_add_creds(struct sk_buff *skb , struct socket const *sock , struct sock const *other ) { struct task_struct *tmp ; struct pid *tmp___0 ; struct cred const *__cred ; int tmp___1 ; struct task_struct *tmp___2 ; int tmp___3 ; int tmp___4 ; { if ((unsigned long )((struct unix_skb_parms *)(& skb->cb))->pid != (unsigned long )((struct pid *)0)) { return; } else { } tmp___3 = constant_test_bit(3L, (unsigned long const volatile *)(& sock->flags)); if (tmp___3 != 0 || (unsigned long )other->sk_socket == (unsigned long )((struct socket */* const */)0)) { goto _L; } else { tmp___4 = constant_test_bit(3L, (unsigned long const volatile *)(& (other->sk_socket)->flags)); if (tmp___4 != 0) { _L: /* CIL Label */ tmp = get_current(); tmp___0 = task_tgid(tmp); ((struct unix_skb_parms *)(& skb->cb))->pid = get_pid(tmp___0); tmp___1 = debug_lockdep_rcu_enabled(); tmp___2 = get_current(); __cred = tmp___2->cred; ((struct unix_skb_parms *)(& skb->cb))->uid = __cred->uid; ((struct unix_skb_parms *)(& skb->cb))->gid = __cred->gid; } else { } } return; } } static int unix_dgram_sendmsg(struct kiocb *kiocb , struct socket *sock , struct msghdr *msg , size_t len ) { struct sock_iocb *siocb ; struct sock_iocb *tmp ; struct sock *sk ; struct net *net ; struct net *tmp___0 ; struct unix_sock *u ; struct sockaddr_un *sunaddr ; struct sock *other ; int namelen ; int err ; unsigned int hash ; struct sk_buff *skb ; long timeo ; struct scm_cookie tmp_scm ; int max_level ; int data_len ; int tmp___1 ; size_t __min1 ; size_t __min2 ; int tmp___2 ; int tmp___3 ; bool tmp___4 ; struct task_struct *tmp___5 ; int tmp___6 ; int tmp___7 ; bool tmp___8 ; { tmp = kiocb_to_siocb(kiocb); siocb = tmp; sk = sock->sk; tmp___0 = sock_net((struct sock const *)sk); net = tmp___0; u = (struct unix_sock *)sk; sunaddr = (struct sockaddr_un *)msg->msg_name; other = (struct sock *)0; namelen = 0; data_len = 0; if ((unsigned long )siocb->scm == (unsigned long )((struct scm_cookie *)0)) { siocb->scm = & tmp_scm; } else { } wait_for_unix_gc(); err = scm_send(sock, msg, siocb->scm, 0); if (err < 0) { return (err); } else { } err = -95; if ((int )msg->msg_flags & 1) { goto out; } else { } if (msg->msg_namelen != 0) { err = unix_mkname(sunaddr, msg->msg_namelen, & hash); if (err < 0) { goto out; } else { } namelen = err; } else { sunaddr = (struct sockaddr_un *)0; err = -107; other = unix_peer_get(sk); if ((unsigned long )other == (unsigned long )((struct sock *)0)) { goto out; } else { } } tmp___1 = constant_test_bit(3L, (unsigned long const volatile *)(& sock->flags)); if (tmp___1 != 0 && (unsigned long )u->addr == (unsigned long )((struct unix_address *)0)) { err = unix_autobind(sock); if (err != 0) { goto out; } else { } } else { } err = -90; if ((size_t )(sk->sk_sndbuf + -32) < len) { goto out; } else { } if (len > 16064UL) { __min1 = len - 16064UL; __min2 = 69632UL; data_len = (int )(__min1 < __min2 ? __min1 : __min2); data_len = (data_len + 4095) & -4096; } else { } skb = sock_alloc_send_pskb(sk, len - (size_t )data_len, (unsigned long )data_len, (int )msg->msg_flags & 64, & err, 3); if ((unsigned long )skb == (unsigned long )((struct sk_buff *)0)) { goto out; } else { } err = unix_scm_to_skb(siocb->scm, skb, 1); if (err < 0) { goto out_free; } else { } max_level = err + 1; unix_get_secdata(siocb->scm, skb); skb_put(skb, (unsigned int )len - (unsigned int )data_len); skb->data_len = (unsigned int )data_len; skb->len = (unsigned int )len; err = skb_copy_datagram_from_iovec(skb, 0, (struct iovec const *)msg->msg_iov, 0, (int )len); if (err != 0) { goto out_free; } else { } timeo = sock_sndtimeo((struct sock const *)sk, (msg->msg_flags & 64U) != 0U); restart: ; if ((unsigned long )other == (unsigned long )((struct sock *)0)) { err = -104; if ((unsigned long )sunaddr == (unsigned long )((struct sockaddr_un *)0)) { goto out_free; } else { } other = unix_find_other(net, sunaddr, namelen, (int )sk->sk_type, hash, & err); if ((unsigned long )other == (unsigned long )((struct sock *)0)) { goto out_free; } else { } } else { } tmp___2 = sk_filter(other, skb); if (tmp___2 < 0) { err = (int )len; goto out_free; } else { } spin_lock(& ((struct unix_sock *)other)->lock); err = -1; tmp___3 = unix_may_send(sk, other); if (tmp___3 == 0) { goto out_unlock; } else { } tmp___4 = sock_flag((struct sock const *)other, 0); if ((int )tmp___4) { spin_unlock(& ((struct unix_sock *)other)->lock); sock_put(other); err = 0; spin_lock(& ((struct unix_sock *)sk)->lock); if ((unsigned long )((struct unix_sock *)sk)->peer == (unsigned long )other) { ((struct unix_sock *)sk)->peer = (struct sock *)0; spin_unlock(& ((struct unix_sock *)sk)->lock); unix_dgram_disconnected(sk, other); sock_put(other); err = -111; } else { spin_unlock(& ((struct unix_sock *)sk)->lock); } other = (struct sock *)0; if (err != 0) { goto out_free; } else { } goto restart; } else { } err = -32; if ((int )other->sk_shutdown & 1) { goto out_unlock; } else { } if ((unsigned int )sk->sk_type != 5U) { err = security_unix_may_send(sk->sk_socket, other->sk_socket); if (err != 0) { goto out_unlock; } else { } } else { } if ((unsigned long )((struct unix_sock *)other)->peer != (unsigned long )sk) { tmp___7 = unix_recvq_full((struct sock const *)other); if (tmp___7 != 0) { if (timeo == 0L) { err = -11; goto out_unlock; } else { } timeo = unix_wait_for_peer(other, timeo); err = sock_intr_errno(timeo); tmp___5 = get_current(); tmp___6 = signal_pending(tmp___5); if (tmp___6 != 0) { goto out_free; } else { } goto restart; } else { } } else { } tmp___8 = sock_flag((struct sock const *)other, 11); if ((int )tmp___8) { __net_timestamp(skb); } else { } maybe_add_creds(skb, (struct socket const *)sock, (struct sock const *)other); skb_queue_tail(& other->sk_receive_queue, skb); if ((int )((struct unix_sock *)other)->recursion_level < max_level) { ((struct unix_sock *)other)->recursion_level = (unsigned char )max_level; } else { } spin_unlock(& ((struct unix_sock *)other)->lock); (*(other->sk_data_ready))(other); sock_put(other); scm_destroy(siocb->scm); return ((int )len); out_unlock: spin_unlock(& ((struct unix_sock *)other)->lock); out_free: kfree_skb(skb); out: ; if ((unsigned long )other != (unsigned long )((struct sock *)0)) { sock_put(other); } else { } scm_destroy(siocb->scm); return (err); } } static int unix_stream_sendmsg(struct kiocb *kiocb , struct socket *sock , struct msghdr *msg , size_t len ) { struct sock_iocb *siocb ; struct sock_iocb *tmp ; struct sock *sk ; struct sock *other ; int err ; int size ; struct sk_buff *skb ; int sent ; struct scm_cookie tmp_scm ; bool fds_sent ; int max_level ; int data_len ; int __min1 ; int __min2 ; int __min1___0 ; int __min2___0 ; int __max1 ; int __max2 ; size_t __min1___1 ; size_t __min2___1 ; bool tmp___0 ; struct task_struct *tmp___1 ; { tmp = kiocb_to_siocb(kiocb); siocb = tmp; sk = sock->sk; other = (struct sock *)0; sent = 0; fds_sent = 0; if ((unsigned long )siocb->scm == (unsigned long )((struct scm_cookie *)0)) { siocb->scm = & tmp_scm; } else { } wait_for_unix_gc(); err = scm_send(sock, msg, siocb->scm, 0); if (err < 0) { return (err); } else { } err = -95; if ((int )msg->msg_flags & 1) { goto out_err; } else { } if (msg->msg_namelen != 0) { err = (unsigned int )((unsigned char )sk->__sk_common.skc_state) == 1U ? -106 : -95; goto out_err; } else { err = -107; other = ((struct unix_sock *)sk)->peer; if ((unsigned long )other == (unsigned long )((struct sock *)0)) { goto out_err; } else { } } if (((int )sk->sk_shutdown & 2) != 0) { goto pipe_err; } else { } goto ldv_45850; ldv_45849: size = (int )((unsigned int )len - (unsigned int )sent); __min1 = size; __min2 = (sk->sk_sndbuf >> 1) + -64; size = __min1 < __min2 ? __min1 : __min2; __min1___0 = size; __min2___0 = 36544; size = __min1___0 < __min2___0 ? __min1___0 : __min2___0; __max1 = 0; __max2 = (int )((unsigned int )size - 3776U); data_len = __max1 > __max2 ? __max1 : __max2; __min1___1 = (size_t )size; __min2___1 = (size_t )((data_len + 4095) & -4096); data_len = (int )(__min1___1 < __min2___1 ? __min1___1 : __min2___1); skb = sock_alloc_send_pskb(sk, (unsigned long )(size - data_len), (unsigned long )data_len, (int )msg->msg_flags & 64, & err, 3); if ((unsigned long )skb == (unsigned long )((struct sk_buff *)0)) { goto out_err; } else { } err = unix_scm_to_skb(siocb->scm, skb, (int )((bool )(! ((int )fds_sent != 0)))); if (err < 0) { kfree_skb(skb); goto out_err; } else { } max_level = err + 1; fds_sent = 1; skb_put(skb, (unsigned int )(size - data_len)); skb->data_len = (unsigned int )data_len; skb->len = (unsigned int )size; err = skb_copy_datagram_from_iovec(skb, 0, (struct iovec const *)msg->msg_iov, sent, size); if (err != 0) { kfree_skb(skb); goto out_err; } else { } spin_lock(& ((struct unix_sock *)other)->lock); tmp___0 = sock_flag((struct sock const *)other, 0); if ((int )tmp___0 || (int )other->sk_shutdown & 1) { goto pipe_err_free; } else { } maybe_add_creds(skb, (struct socket const *)sock, (struct sock const *)other); skb_queue_tail(& other->sk_receive_queue, skb); if ((int )((struct unix_sock *)other)->recursion_level < max_level) { ((struct unix_sock *)other)->recursion_level = (unsigned char )max_level; } else { } spin_unlock(& ((struct unix_sock *)other)->lock); (*(other->sk_data_ready))(other); sent = sent + size; ldv_45850: ; if ((size_t )sent < len) { goto ldv_45849; } else { } scm_destroy(siocb->scm); siocb->scm = (struct scm_cookie *)0; return (sent); pipe_err_free: spin_unlock(& ((struct unix_sock *)other)->lock); kfree_skb(skb); pipe_err: ; if (sent == 0 && (msg->msg_flags & 16384U) == 0U) { tmp___1 = get_current(); send_sig(13, tmp___1, 0); } else { } err = -32; out_err: scm_destroy(siocb->scm); siocb->scm = (struct scm_cookie *)0; return (sent != 0 ? sent != 0 : err); } } static int unix_seqpacket_sendmsg(struct kiocb *kiocb , struct socket *sock , struct msghdr *msg , size_t len ) { int err ; struct sock *sk ; int tmp ; { sk = sock->sk; err = sock_error(sk); if (err != 0) { return (err); } else { } if ((unsigned int )((unsigned char )sk->__sk_common.skc_state) != 1U) { return (-107); } else { } if (msg->msg_namelen != 0) { msg->msg_namelen = 0; } else { } tmp = unix_dgram_sendmsg(kiocb, sock, msg, len); return (tmp); } } static int unix_seqpacket_recvmsg(struct kiocb *iocb , struct socket *sock , struct msghdr *msg , size_t size , int flags ) { struct sock *sk ; int tmp ; { sk = sock->sk; if ((unsigned int )((unsigned char )sk->__sk_common.skc_state) != 1U) { return (-107); } else { } tmp = unix_dgram_recvmsg(iocb, sock, msg, size, flags); return (tmp); } } static void unix_copy_addr(struct msghdr *msg , struct sock *sk ) { struct unix_sock *u ; size_t __len ; void *__ret ; { u = (struct unix_sock *)sk; if ((unsigned long )u->addr != (unsigned long )((struct unix_address *)0)) { msg->msg_namelen = (u->addr)->len; __len = (size_t )(u->addr)->len; __ret = __builtin_memcpy(msg->msg_name, (void const *)(& (u->addr)->name), __len); } else { } return; } } static int unix_dgram_recvmsg(struct kiocb *iocb , struct socket *sock , struct msghdr *msg , size_t size , int flags ) { struct sock_iocb *siocb ; struct sock_iocb *tmp ; struct scm_cookie tmp_scm ; struct sock *sk ; struct unix_sock *u ; int noblock ; struct sk_buff *skb ; int err ; int peeked ; int skip ; long tmp___0 ; bool tmp___1 ; { tmp = kiocb_to_siocb(iocb); siocb = tmp; sk = sock->sk; u = (struct unix_sock *)sk; noblock = flags & 64; err = -95; if (flags & 1) { goto out; } else { } err = mutex_lock_interruptible_nested(& u->readlock, 0U); tmp___0 = ldv__builtin_expect(err != 0, 0L); if (tmp___0 != 0L) { err = noblock != 0 ? -11 : -512; goto out; } else { } skip = sk_peek_offset(sk, flags); skb = __skb_recv_datagram(sk, (unsigned int )flags, & peeked, & skip, & err); if ((unsigned long )skb == (unsigned long )((struct sk_buff *)0)) { spin_lock(& ((struct unix_sock *)sk)->lock); if (((unsigned int )sk->sk_type == 5U && err == -11) && (int )sk->sk_shutdown & 1) { err = 0; } else { } spin_unlock(& ((struct unix_sock *)sk)->lock); goto out_unlock; } else { } __wake_up_sync_key(& u->peer_wq.wait, 1U, 1, (void *)772); if ((unsigned long )msg->msg_name != (unsigned long )((void *)0)) { unix_copy_addr(msg, skb->sk); } else { } if ((size_t )(skb->len - (unsigned int )skip) < size) { size = (size_t )(skb->len - (unsigned int )skip); } else if ((size_t )(skb->len - (unsigned int )skip) > size) { msg->msg_flags = msg->msg_flags | 32U; } else { } err = skb_copy_datagram_iovec((struct sk_buff const *)skb, skip, msg->msg_iov, (int )size); if (err != 0) { goto out_free; } else { } tmp___1 = sock_flag((struct sock const *)sk, 11); if ((int )tmp___1) { __sock_recv_timestamp(msg, sk, skb); } else { } if ((unsigned long )siocb->scm == (unsigned long )((struct scm_cookie *)0)) { siocb->scm = & tmp_scm; memset((void *)(& tmp_scm), 0, 32UL); } else { } scm_set_cred(siocb->scm, ((struct unix_skb_parms *)(& skb->cb))->pid, ((struct unix_skb_parms *)(& skb->cb))->uid, ((struct unix_skb_parms *)(& skb->cb))->gid); unix_set_secdata(siocb->scm, skb); if ((flags & 2) == 0) { if ((unsigned long )((struct unix_skb_parms *)(& skb->cb))->fp != (unsigned long )((struct scm_fp_list *)0)) { unix_detach_fds(siocb->scm, skb); } else { } sk_peek_offset_bwd(sk, (int )skb->len); } else { sk_peek_offset_fwd(sk, (int )size); if ((unsigned long )((struct unix_skb_parms *)(& skb->cb))->fp != (unsigned long )((struct scm_fp_list *)0)) { (siocb->scm)->fp = scm_fp_dup(((struct unix_skb_parms *)(& skb->cb))->fp); } else { } } err = (flags & 32) != 0 ? (int )(skb->len - (unsigned int )skip) : (int )size; scm_recv(sock, msg, siocb->scm, flags); out_free: skb_free_datagram(sk, skb); out_unlock: mutex_unlock(& u->readlock); out: ; return (err); } } static long unix_stream_data_wait(struct sock *sk , long timeo , struct sk_buff *last ) { wait_queue_t wait ; struct task_struct *tmp ; wait_queue_head_t *tmp___0 ; struct sk_buff *tmp___1 ; struct task_struct *tmp___2 ; int tmp___3 ; wait_queue_head_t *tmp___4 ; { tmp = get_current(); wait.flags = 0U; wait.private = (void *)tmp; wait.func = & autoremove_wake_function; wait.task_list.next = & wait.task_list; wait.task_list.prev = & wait.task_list; spin_lock(& ((struct unix_sock *)sk)->lock); ldv_45902: tmp___0 = sk_sleep(sk); prepare_to_wait(tmp___0, & wait, 1); tmp___1 = skb_peek_tail((struct sk_buff_head const *)(& sk->sk_receive_queue)); if (((unsigned long )tmp___1 != (unsigned long )last || sk->sk_err != 0) || (int )sk->sk_shutdown & 1) { goto ldv_45901; } else { tmp___2 = get_current(); tmp___3 = signal_pending(tmp___2); if (tmp___3 != 0) { goto ldv_45901; } else if (timeo == 0L) { goto ldv_45901; } else { } } set_bit(1L, (unsigned long volatile *)(& (sk->sk_socket)->flags)); spin_unlock(& ((struct unix_sock *)sk)->lock); timeo = freezable_schedule_timeout(timeo); spin_lock(& ((struct unix_sock *)sk)->lock); clear_bit(1L, (unsigned long volatile *)(& (sk->sk_socket)->flags)); goto ldv_45902; ldv_45901: tmp___4 = sk_sleep(sk); finish_wait(tmp___4, & wait); spin_unlock(& ((struct unix_sock *)sk)->lock); return (timeo); } } static unsigned int unix_skb_len(struct sk_buff const *skb ) { { return ((unsigned int )skb->len - ((struct unix_skb_parms *)(& skb->cb))->consumed); } } static int unix_stream_recvmsg(struct kiocb *iocb , struct socket *sock , struct msghdr *msg , size_t size , int flags ) { struct sock_iocb *siocb ; struct sock_iocb *tmp ; struct scm_cookie tmp_scm ; struct sock *sk ; struct unix_sock *u ; struct sockaddr_un *sunaddr ; int copied ; int noblock ; int check_creds ; int target ; int err ; long timeo ; int skip ; long tmp___0 ; int chunk ; struct sk_buff *skb ; struct sk_buff *last ; struct task_struct *tmp___1 ; int tmp___2 ; int tmp___3 ; unsigned int tmp___4 ; unsigned int tmp___5 ; bool tmp___6 ; int tmp___7 ; bool tmp___8 ; int tmp___9 ; int tmp___10 ; unsigned int __min1 ; unsigned int tmp___11 ; unsigned int __min2 ; int tmp___12 ; unsigned int tmp___13 ; { tmp = kiocb_to_siocb(iocb); siocb = tmp; sk = sock->sk; u = (struct unix_sock *)sk; sunaddr = (struct sockaddr_un *)msg->msg_name; copied = 0; noblock = flags & 64; check_creds = 0; err = 0; err = -22; if ((unsigned int )((unsigned char )sk->__sk_common.skc_state) != 1U) { goto out; } else { } err = -95; if (flags & 1) { goto out; } else { } target = sock_rcvlowat((struct sock const *)sk, flags & 256, (int )size); timeo = sock_rcvtimeo((struct sock const *)sk, noblock != 0); if ((unsigned long )siocb->scm == (unsigned long )((struct scm_cookie *)0)) { siocb->scm = & tmp_scm; memset((void *)(& tmp_scm), 0, 32UL); } else { } err = mutex_lock_interruptible_nested(& u->readlock, 0U); tmp___0 = ldv__builtin_expect(err != 0, 0L); if (tmp___0 != 0L) { err = noblock != 0 ? -11 : -512; goto out; } else { } ldv_45939: spin_lock(& ((struct unix_sock *)sk)->lock); skb = skb_peek((struct sk_buff_head const *)(& sk->sk_receive_queue)); last = skb; again: ; if ((unsigned long )skb == (unsigned long )((struct sk_buff *)0)) { ((struct unix_sock *)sk)->recursion_level = 0U; if (copied >= target) { goto unlock; } else { } err = sock_error(sk); if (err != 0) { goto unlock; } else { } if ((int )sk->sk_shutdown & 1) { goto unlock; } else { } spin_unlock(& ((struct unix_sock *)sk)->lock); err = -11; if (timeo == 0L) { goto ldv_45931; } else { } mutex_unlock(& u->readlock); timeo = unix_stream_data_wait(sk, timeo, last); tmp___1 = get_current(); tmp___2 = signal_pending(tmp___1); if (tmp___2 != 0) { err = sock_intr_errno(timeo); goto out; } else { tmp___3 = mutex_lock_interruptible_nested(& u->readlock, 0U); if (tmp___3 != 0) { err = sock_intr_errno(timeo); goto out; } else { } } goto ldv_45932; unlock: spin_unlock(& ((struct unix_sock *)sk)->lock); goto ldv_45931; } else { } skip = sk_peek_offset(sk, flags); goto ldv_45934; ldv_45933: tmp___4 = unix_skb_len((struct sk_buff const *)skb); skip = (int )((unsigned int )skip - tmp___4); last = skb; skb = skb_peek_next(skb, (struct sk_buff_head const *)(& sk->sk_receive_queue)); if ((unsigned long )skb == (unsigned long )((struct sk_buff *)0)) { goto again; } else { } ldv_45934: tmp___5 = unix_skb_len((struct sk_buff const *)skb); if ((unsigned int )skip >= tmp___5) { goto ldv_45933; } else { } spin_unlock(& ((struct unix_sock *)sk)->lock); if (check_creds != 0) { if ((unsigned long )((struct unix_skb_parms *)(& skb->cb))->pid != (unsigned long )(siocb->scm)->pid) { goto ldv_45931; } else { tmp___6 = uid_eq(((struct unix_skb_parms *)(& skb->cb))->uid, (siocb->scm)->creds.uid); if (tmp___6) { tmp___7 = 0; } else { tmp___7 = 1; } if (tmp___7) { goto ldv_45931; } else { tmp___8 = gid_eq(((struct unix_skb_parms *)(& skb->cb))->gid, (siocb->scm)->creds.gid); if (tmp___8) { tmp___9 = 0; } else { tmp___9 = 1; } if (tmp___9) { goto ldv_45931; } else { } } } } else { tmp___10 = constant_test_bit(3L, (unsigned long const volatile *)(& sock->flags)); if (tmp___10 != 0) { scm_set_cred(siocb->scm, ((struct unix_skb_parms *)(& skb->cb))->pid, ((struct unix_skb_parms *)(& skb->cb))->uid, ((struct unix_skb_parms *)(& skb->cb))->gid); check_creds = 1; } else { } } if ((unsigned long )sunaddr != (unsigned long )((struct sockaddr_un *)0)) { unix_copy_addr(msg, skb->sk); sunaddr = (struct sockaddr_un *)0; } else { } tmp___11 = unix_skb_len((struct sk_buff const *)skb); __min1 = tmp___11 - (unsigned int )skip; __min2 = (unsigned int )size; chunk = (int )(__min1 < __min2 ? __min1 : __min2); tmp___12 = skb_copy_datagram_iovec((struct sk_buff const *)skb, (int )(((struct unix_skb_parms *)(& skb->cb))->consumed + (u32 )skip), msg->msg_iov, chunk); if (tmp___12 != 0) { if (copied == 0) { copied = -14; } else { } goto ldv_45931; } else { } copied = copied + chunk; size = size - (size_t )chunk; if ((flags & 2) == 0) { ((struct unix_skb_parms *)(& skb->cb))->consumed = ((struct unix_skb_parms *)(& skb->cb))->consumed + (u32 )chunk; sk_peek_offset_bwd(sk, chunk); if ((unsigned long )((struct unix_skb_parms *)(& skb->cb))->fp != (unsigned long )((struct scm_fp_list *)0)) { unix_detach_fds(siocb->scm, skb); } else { } tmp___13 = unix_skb_len((struct sk_buff const *)skb); if (tmp___13 != 0U) { goto ldv_45931; } else { } skb_unlink(skb, & sk->sk_receive_queue); consume_skb(skb); if ((unsigned long )(siocb->scm)->fp != (unsigned long )((struct scm_fp_list *)0)) { goto ldv_45931; } else { } } else { if ((unsigned long )((struct unix_skb_parms *)(& skb->cb))->fp != (unsigned long )((struct scm_fp_list *)0)) { (siocb->scm)->fp = scm_fp_dup(((struct unix_skb_parms *)(& skb->cb))->fp); } else { } sk_peek_offset_fwd(sk, chunk); goto ldv_45931; } ldv_45932: ; if (size != 0UL) { goto ldv_45939; } else { } ldv_45931: mutex_unlock(& u->readlock); scm_recv(sock, msg, siocb->scm, flags); out: ; return (copied != 0 ? copied != 0 : err); } } static int unix_shutdown(struct socket *sock , int mode ) { struct sock *sk ; struct sock *other ; int peer_mode ; { sk = sock->sk; if (mode < 0 || mode > 2) { return (-22); } else { } mode = mode + 1; spin_lock(& ((struct unix_sock *)sk)->lock); sk->sk_shutdown = (unsigned char )((int )((signed char )sk->sk_shutdown) | (int )((signed char )mode)); other = ((struct unix_sock *)sk)->peer; if ((unsigned long )other != (unsigned long )((struct sock *)0)) { sock_hold(other); } else { } spin_unlock(& ((struct unix_sock *)sk)->lock); (*(sk->sk_state_change))(sk); if ((unsigned long )other != (unsigned long )((struct sock *)0) && ((unsigned int )sk->sk_type == 1U || (unsigned int )sk->sk_type == 5U)) { peer_mode = 0; if (mode & 1) { peer_mode = peer_mode | 2; } else { } if ((mode & 2) != 0) { peer_mode = peer_mode | 1; } else { } spin_lock(& ((struct unix_sock *)other)->lock); other->sk_shutdown = (unsigned char )((int )((signed char )other->sk_shutdown) | (int )((signed char )peer_mode)); spin_unlock(& ((struct unix_sock *)other)->lock); (*(other->sk_state_change))(other); if (peer_mode == 3) { sk_wake_async(other, 1, 131078); } else if (peer_mode & 1) { sk_wake_async(other, 1, 131073); } else { } } else { } if ((unsigned long )other != (unsigned long )((struct sock *)0)) { sock_put(other); } else { } return (0); } } long unix_inq_len(struct sock *sk ) { struct sk_buff *skb ; long amount ; unsigned int tmp ; { amount = 0L; if ((unsigned int )((unsigned char )sk->__sk_common.skc_state) == 10U) { return (-22L); } else { } spin_lock(& sk->sk_receive_queue.lock); if ((unsigned int )sk->sk_type == 1U || (unsigned int )sk->sk_type == 5U) { skb = sk->sk_receive_queue.next; goto ldv_45953; ldv_45952: tmp = unix_skb_len((struct sk_buff const *)skb); amount = (long )tmp + amount; skb = skb->next; ldv_45953: ; if ((unsigned long )((struct sk_buff *)(& sk->sk_receive_queue)) != (unsigned long )skb) { goto ldv_45952; } else { } } else { skb = skb_peek((struct sk_buff_head const *)(& sk->sk_receive_queue)); if ((unsigned long )skb != (unsigned long )((struct sk_buff *)0)) { amount = (long )skb->len; } else { } } spin_unlock(& sk->sk_receive_queue.lock); return (amount); } } static char const __kstrtab_unix_inq_len[13U] = { 'u', 'n', 'i', 'x', '_', 'i', 'n', 'q', '_', 'l', 'e', 'n', '\000'}; struct kernel_symbol const __ksymtab_unix_inq_len ; struct kernel_symbol const __ksymtab_unix_inq_len = {(unsigned long )(& unix_inq_len), (char const *)(& __kstrtab_unix_inq_len)}; long unix_outq_len(struct sock *sk ) { int tmp ; { tmp = sk_wmem_alloc_get((struct sock const *)sk); return ((long )tmp); } } static char const __kstrtab_unix_outq_len[14U] = { 'u', 'n', 'i', 'x', '_', 'o', 'u', 't', 'q', '_', 'l', 'e', 'n', '\000'}; struct kernel_symbol const __ksymtab_unix_outq_len ; struct kernel_symbol const __ksymtab_unix_outq_len = {(unsigned long )(& unix_outq_len), (char const *)(& __kstrtab_unix_outq_len)}; static int unix_ioctl(struct socket *sock , unsigned int cmd , unsigned long arg ) { struct sock *sk ; long amount ; int err ; int __ret_pu ; int __pu_val ; int __ret_pu___0 ; int __pu_val___0 ; { sk = sock->sk; amount = 0L; switch (cmd) { case 21521U: amount = unix_outq_len(sk); might_fault(); __pu_val = (int )amount; switch (4UL) { case 1UL: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); goto ldv_45984; case 2UL: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); goto ldv_45984; case 4UL: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); goto ldv_45984; case 8UL: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); goto ldv_45984; default: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" ((int *)arg): "ebx"); goto ldv_45984; } ldv_45984: err = __ret_pu; goto ldv_45990; case 21531U: amount = unix_inq_len(sk); if (amount < 0L) { err = (int )amount; } else { might_fault(); __pu_val___0 = (int )amount; switch (4UL) { case 1UL: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)arg): "ebx"); goto ldv_45995; case 2UL: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)arg): "ebx"); goto ldv_45995; case 4UL: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)arg): "ebx"); goto ldv_45995; case 8UL: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)arg): "ebx"); goto ldv_45995; default: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" ((int *)arg): "ebx"); goto ldv_45995; } ldv_45995: err = __ret_pu___0; } goto ldv_45990; default: err = -515; goto ldv_45990; } ldv_45990: ; return (err); } } static unsigned int unix_poll(struct file *file , struct socket *sock , poll_table *wait ) { struct sock *sk ; unsigned int mask ; wait_queue_head_t *tmp ; int tmp___0 ; int tmp___1 ; { sk = sock->sk; tmp = sk_sleep(sk); sock_poll_wait(file, tmp, wait); mask = 0U; if (sk->sk_err != 0) { mask = mask | 8U; } else { } if ((unsigned int )*((unsigned char *)sk + 712UL) == 3U) { mask = mask | 16U; } else { } if ((int )sk->sk_shutdown & 1) { mask = mask | 8257U; } else { } tmp___0 = skb_queue_empty((struct sk_buff_head const *)(& sk->sk_receive_queue)); if (tmp___0 == 0) { mask = mask | 65U; } else { } if (((unsigned int )sk->sk_type == 1U || (unsigned int )sk->sk_type == 5U) && (unsigned int )((unsigned char )sk->__sk_common.skc_state) == 7U) { mask = mask | 16U; } else { } tmp___1 = unix_writable(sk); if (tmp___1 != 0) { mask = mask | 772U; } else { } return (mask); } } static unsigned int unix_dgram_poll(struct file *file , struct socket *sock , poll_table *wait ) { struct sock *sk ; struct sock *other ; unsigned int mask ; unsigned int writable ; wait_queue_head_t *tmp ; bool tmp___0 ; int tmp___1 ; int tmp___2 ; unsigned long tmp___3 ; int tmp___4 ; int tmp___5 ; { sk = sock->sk; tmp = sk_sleep(sk); sock_poll_wait(file, tmp, wait); mask = 0U; if (sk->sk_err != 0) { tmp___0 = sock_flag((struct sock const *)sk, 29); mask = ((int )tmp___0 ? 10U : 8U) | mask; } else { tmp___1 = skb_queue_empty((struct sk_buff_head const *)(& sk->sk_error_queue)); if (tmp___1 == 0) { tmp___0 = sock_flag((struct sock const *)sk, 29); mask = ((int )tmp___0 ? 10U : 8U) | mask; } else { } } if ((int )sk->sk_shutdown & 1) { mask = mask | 8257U; } else { } if ((unsigned int )*((unsigned char *)sk + 712UL) == 3U) { mask = mask | 16U; } else { } tmp___2 = skb_queue_empty((struct sk_buff_head const *)(& sk->sk_receive_queue)); if (tmp___2 == 0) { mask = mask | 65U; } else { } if ((unsigned int )sk->sk_type == 5U) { if ((unsigned int )((unsigned char )sk->__sk_common.skc_state) == 7U) { mask = mask | 16U; } else { } if ((unsigned int )((unsigned char )sk->__sk_common.skc_state) == 2U) { return (mask); } else { } } else { } tmp___3 = poll_requested_events((poll_table const *)wait); if ((tmp___3 & 772UL) == 0UL) { return (mask); } else { } tmp___4 = unix_writable(sk); writable = (unsigned int )tmp___4; other = unix_peer_get(sk); if ((unsigned long )other != (unsigned long )((struct sock *)0)) { if ((unsigned long )((struct unix_sock *)other)->peer != (unsigned long )sk) { sock_poll_wait(file, & ((struct unix_sock *)other)->peer_wq.wait, wait); tmp___5 = unix_recvq_full((struct sock const *)other); if (tmp___5 != 0) { writable = 0U; } else { } } else { } sock_put(other); } else { } if (writable != 0U) { mask = mask | 772U; } else { set_bit(0L, (unsigned long volatile *)(& (sk->sk_socket)->flags)); } return (mask); } } static struct sock *unix_from_bucket(struct seq_file *seq , loff_t *pos ) { unsigned long offset ; unsigned long bucket ; struct sock *sk ; unsigned long count ; struct net *tmp ; struct net *tmp___0 ; { offset = (unsigned long )*pos & 18014398509481983UL; bucket = (unsigned long )(*pos >> 54); count = 0UL; sk = sk_head((struct hlist_head const *)(& unix_socket_table) + bucket); goto ldv_46029; ldv_46028: tmp = sock_net((struct sock const *)sk); tmp___0 = seq_file_net(seq); if ((unsigned long )tmp != (unsigned long )tmp___0) { goto ldv_46026; } else { } count = count + 1UL; if (count == offset) { goto ldv_46027; } else { } ldv_46026: sk = sk_next((struct sock const *)sk); ldv_46029: ; if ((unsigned long )sk != (unsigned long )((struct sock *)0)) { goto ldv_46028; } else { } ldv_46027: ; return (sk); } } static struct sock *unix_next_socket(struct seq_file *seq , struct sock *sk , loff_t *pos ) { unsigned long bucket ; struct net *tmp ; struct net *tmp___0 ; { goto ldv_46038; ldv_46037: sk = sk_next((struct sock const *)sk); if ((unsigned long )sk == (unsigned long )((struct sock *)0)) { goto next_bucket; } else { } tmp = sock_net((struct sock const *)sk); tmp___0 = seq_file_net(seq); if ((unsigned long )tmp == (unsigned long )tmp___0) { return (sk); } else { } ldv_46038: ; if ((unsigned long )sk > (unsigned long )((struct sock *)1)) { goto ldv_46037; } else { } ldv_46042: sk = unix_from_bucket(seq, pos); if ((unsigned long )sk != (unsigned long )((struct sock *)0)) { return (sk); } else { } next_bucket: bucket = (unsigned long )((*pos >> 54) + 1LL); *pos = (loff_t )((bucket << 54) | 1UL); if (bucket <= 511UL) { goto ldv_46042; } else { } return ((struct sock *)0); } } static void *unix_seq_start(struct seq_file *seq , loff_t *pos ) { struct sock *tmp ; { spin_lock(& unix_table_lock); if (*pos == 0LL) { return ((void *)1); } else { } if ((unsigned long long )(*pos >> 54) > 511ULL) { return ((void *)0); } else { } tmp = unix_next_socket(seq, (struct sock *)0, pos); return ((void *)tmp); } } static void *unix_seq_next(struct seq_file *seq , void *v , loff_t *pos ) { struct sock *tmp ; { *pos = *pos + 1LL; tmp = unix_next_socket(seq, (struct sock *)v, pos); return ((void *)tmp); } } static void unix_seq_stop(struct seq_file *seq , void *v ) { { spin_unlock(& unix_table_lock); return; } } static int unix_seq_show(struct seq_file *seq , void *v ) { struct sock *s ; struct unix_sock *u ; unsigned long tmp ; int tmp___0 ; int i ; int len ; { if ((unsigned long )v == (unsigned long )((void *)1)) { seq_puts(seq, "Num RefCount Protocol Flags Type St Inode Path\n"); } else { s = (struct sock *)v; u = (struct unix_sock *)s; spin_lock(& ((struct unix_sock *)s)->lock); tmp = sock_i_ino(s); tmp___0 = atomic_read((atomic_t const *)(& s->__sk_common.skc_refcnt)); seq_printf(seq, "%pK: %08X %08X %08X %04X %02X %5lu", s, tmp___0, 0, (unsigned int )((unsigned char )s->__sk_common.skc_state) == 10U ? 65536 : 0, (int )s->sk_type, (unsigned long )s->sk_socket != (unsigned long )((struct socket *)0) ? ((unsigned int )((unsigned char )s->__sk_common.skc_state) == 1U ? 3 : 1) : ((unsigned int )((unsigned char )s->__sk_common.skc_state) == 1U ? 2 : 4), tmp); if ((unsigned long )u->addr != (unsigned long )((struct unix_address *)0)) { seq_putc(seq, 32); i = 0; len = (int )((unsigned int )(u->addr)->len - 2U); if ((((struct unix_sock *)s)->addr)->hash > 255U) { len = len - 1; } else { seq_putc(seq, 64); i = i + 1; } goto ldv_46068; ldv_46067: seq_putc(seq, (int )((struct sockaddr_un *)(& (u->addr)->name))->sun_path[i]); i = i + 1; ldv_46068: ; if (i < len) { goto ldv_46067; } else { } } else { } spin_unlock(& ((struct unix_sock *)s)->lock); seq_putc(seq, 10); } return (0); } } static struct seq_operations const unix_seq_ops = {& unix_seq_start, & unix_seq_stop, & unix_seq_next, & unix_seq_show}; static int unix_seq_open(struct inode *inode , struct file *file ) { int tmp ; { tmp = seq_open_net(inode, file, & unix_seq_ops, 8); return (tmp); } } static struct file_operations const unix_seq_fops = {& __this_module, & seq_lseek, & seq_read, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, & unix_seq_open, 0, & seq_release_net, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; static struct net_proto_family const unix_family_ops = {1, & unix_create, & __this_module}; static int unix_net_init(struct net *net ) { int error ; int tmp ; struct proc_dir_entry *tmp___0 ; { error = -12; net->unx.sysctl_max_dgram_qlen = 10; tmp = unix_sysctl_register(net); if (tmp != 0) { goto out; } else { } tmp___0 = proc_create("unix", 0, net->proc_net, & unix_seq_fops); if ((unsigned long )tmp___0 == (unsigned long )((struct proc_dir_entry *)0)) { unix_sysctl_unregister(net); goto out; } else { } error = 0; out: ; return (error); } } static void unix_net_exit(struct net *net ) { { unix_sysctl_unregister(net); remove_proc_entry("unix", net->proc_net); return; } } static struct pernet_operations unix_net_ops = {{0, 0}, & unix_net_init, & unix_net_exit, 0, 0, 0UL}; static int af_unix_init(void) { int rc ; { rc = -1; rc = proto_register(& unix_proto, 1); if (rc != 0) { printk("\nunix: %s: Cannot create unix_sock SLAB cache!\n", "af_unix_init"); goto out; } else { } sock_register(& unix_family_ops); register_pernet_subsys(& unix_net_ops); out: ; return (rc); } } static void af_unix_exit(void) { { sock_unregister(1); proto_unregister(& unix_proto); unregister_pernet_subsys(& unix_net_ops); return; } } int ldv_retval_0 ; void *ldv_retval_1 ; extern void ldv_initialize(void) ; extern void ldv_check_final_state(void) ; int ldv_retval_3 ; void *ldv_retval_2 ; void ldv_initialize_pernet_operations_1(void) { void *tmp ; { tmp = ldv_zalloc(7168UL); unix_net_ops_group0 = (struct net *)tmp; return; } } void ldv_file_operations_3(void) { void *tmp ; void *tmp___0 ; { tmp = ldv_zalloc(1032UL); unix_seq_fops_group1 = (struct inode *)tmp; tmp___0 = ldv_zalloc(512UL); unix_seq_fops_group2 = (struct file *)tmp___0; return; } } void ldv_initialize_proto_ops_7(void) { void *tmp ; void *tmp___0 ; void *tmp___1 ; void *tmp___2 ; void *tmp___3 ; void *tmp___4 ; { tmp = ldv_zalloc(512UL); unix_stream_ops_group3 = (struct file *)tmp; tmp___0 = ldv_zalloc(56UL); unix_stream_ops_group0 = (struct msghdr *)tmp___0; tmp___1 = ldv_zalloc(88UL); unix_stream_ops_group4 = (struct kiocb *)tmp___1; tmp___2 = ldv_zalloc(48UL); unix_stream_ops_group5 = (struct socket *)tmp___2; tmp___3 = ldv_zalloc(16UL); unix_stream_ops_group1 = (struct sockaddr *)tmp___3; tmp___4 = ldv_zalloc(48UL); unix_stream_ops_group2 = (struct socket *)tmp___4; return; } } void ldv_initialize_proto_ops_6(void) { void *tmp ; void *tmp___0 ; void *tmp___1 ; void *tmp___2 ; void *tmp___3 ; void *tmp___4 ; { tmp = ldv_zalloc(512UL); unix_dgram_ops_group3 = (struct file *)tmp; tmp___0 = ldv_zalloc(56UL); unix_dgram_ops_group0 = (struct msghdr *)tmp___0; tmp___1 = ldv_zalloc(88UL); unix_dgram_ops_group4 = (struct kiocb *)tmp___1; tmp___2 = ldv_zalloc(48UL); unix_dgram_ops_group5 = (struct socket *)tmp___2; tmp___3 = ldv_zalloc(16UL); unix_dgram_ops_group1 = (struct sockaddr *)tmp___3; tmp___4 = ldv_zalloc(48UL); unix_dgram_ops_group2 = (struct socket *)tmp___4; return; } } void ldv_initialize_proto_ops_5(void) { void *tmp ; void *tmp___0 ; void *tmp___1 ; void *tmp___2 ; void *tmp___3 ; void *tmp___4 ; { tmp = ldv_zalloc(512UL); unix_seqpacket_ops_group3 = (struct file *)tmp; tmp___0 = ldv_zalloc(56UL); unix_seqpacket_ops_group0 = (struct msghdr *)tmp___0; tmp___1 = ldv_zalloc(88UL); unix_seqpacket_ops_group4 = (struct kiocb *)tmp___1; tmp___2 = ldv_zalloc(48UL); unix_seqpacket_ops_group5 = (struct socket *)tmp___2; tmp___3 = ldv_zalloc(16UL); unix_seqpacket_ops_group1 = (struct sockaddr *)tmp___3; tmp___4 = ldv_zalloc(48UL); unix_seqpacket_ops_group2 = (struct socket *)tmp___4; return; } } void ldv_seq_operations_4(void) { void *tmp ; { tmp = ldv_zalloc(264UL); unix_seq_ops_group1 = (struct seq_file *)tmp; return; } } int main(void) { int ldvarg18 ; int tmp ; int ldvarg11 ; int tmp___0 ; size_t ldvarg20 ; size_t tmp___1 ; char *ldvarg7 ; void *tmp___2 ; int ldvarg23 ; int tmp___3 ; int ldvarg3 ; int tmp___4 ; unsigned long ldvarg12 ; unsigned long tmp___5 ; int ldvarg8 ; int tmp___6 ; int ldvarg1 ; int tmp___7 ; unsigned int ldvarg13 ; unsigned int tmp___8 ; int *ldvarg10 ; void *tmp___9 ; int ldvarg9 ; int tmp___10 ; unsigned int ldvarg24 ; unsigned int tmp___11 ; size_t ldvarg27 ; size_t tmp___12 ; int ldvarg26 ; int tmp___13 ; struct poll_table_struct *ldvarg0 ; void *tmp___14 ; int ldvarg5 ; int tmp___15 ; int ldvarg16 ; int tmp___16 ; int ldvarg6 ; int tmp___17 ; size_t ldvarg15 ; size_t tmp___18 ; char *ldvarg21 ; void *tmp___19 ; struct sock *ldvarg25 ; void *tmp___20 ; struct page *ldvarg17 ; void *tmp___21 ; int *ldvarg4 ; void *tmp___22 ; int ldvarg14 ; int tmp___23 ; int ldvarg22 ; int tmp___24 ; struct vm_area_struct *ldvarg19 ; void *tmp___25 ; int ldvarg28 ; int tmp___26 ; int ldvarg2 ; int tmp___27 ; size_t ldvarg32 ; size_t tmp___28 ; loff_t *ldvarg31 ; void *tmp___29 ; int ldvarg29 ; int tmp___30 ; char *ldvarg33 ; void *tmp___31 ; loff_t ldvarg30 ; loff_t tmp___32 ; int ldvarg39 ; int tmp___33 ; int ldvarg51 ; int tmp___34 ; int ldvarg60 ; int tmp___35 ; char *ldvarg41 ; void *tmp___36 ; int ldvarg43 ; int tmp___37 ; int ldvarg42 ; int tmp___38 ; struct sock *ldvarg59 ; void *tmp___39 ; int ldvarg56 ; int tmp___40 ; char *ldvarg49 ; void *tmp___41 ; int ldvarg62 ; int tmp___42 ; int ldvarg50 ; int tmp___43 ; unsigned long ldvarg46 ; unsigned long tmp___44 ; struct page *ldvarg57 ; void *tmp___45 ; int ldvarg58 ; int tmp___46 ; int ldvarg37 ; int tmp___47 ; size_t ldvarg53 ; size_t tmp___48 ; size_t ldvarg55 ; size_t tmp___49 ; int ldvarg36 ; int tmp___50 ; int ldvarg40 ; int tmp___51 ; int *ldvarg44 ; void *tmp___52 ; int ldvarg45 ; int tmp___53 ; struct poll_table_struct *ldvarg35 ; void *tmp___54 ; int *ldvarg38 ; void *tmp___55 ; int ldvarg48 ; int tmp___56 ; struct vm_area_struct *ldvarg54 ; void *tmp___57 ; size_t ldvarg61 ; size_t tmp___58 ; unsigned int ldvarg52 ; unsigned int tmp___59 ; int ldvarg34 ; int tmp___60 ; unsigned int ldvarg47 ; unsigned int tmp___61 ; int ldvarg65 ; int tmp___62 ; int ldvarg63 ; int tmp___63 ; struct socket *ldvarg66 ; void *tmp___64 ; struct net *ldvarg64 ; void *tmp___65 ; int *ldvarg77 ; void *tmp___66 ; struct page *ldvarg84 ; void *tmp___67 ; size_t ldvarg94 ; size_t tmp___68 ; unsigned int ldvarg91 ; unsigned int tmp___69 ; struct poll_table_struct *ldvarg67 ; void *tmp___70 ; unsigned int ldvarg80 ; unsigned int tmp___71 ; size_t ldvarg87 ; size_t tmp___72 ; int *ldvarg71 ; void *tmp___73 ; struct vm_area_struct *ldvarg86 ; void *tmp___74 ; int ldvarg72 ; int tmp___75 ; unsigned long ldvarg79 ; unsigned long tmp___76 ; int ldvarg83 ; int tmp___77 ; int ldvarg81 ; int tmp___78 ; int ldvarg95 ; int tmp___79 ; int ldvarg85 ; int tmp___80 ; int ldvarg73 ; int tmp___81 ; char *ldvarg88 ; void *tmp___82 ; int ldvarg70 ; int tmp___83 ; int ldvarg78 ; int tmp___84 ; int ldvarg90 ; int tmp___85 ; int ldvarg68 ; int tmp___86 ; int ldvarg69 ; int tmp___87 ; int ldvarg93 ; int tmp___88 ; struct sock *ldvarg92 ; void *tmp___89 ; int ldvarg89 ; int tmp___90 ; char *ldvarg74 ; void *tmp___91 ; int ldvarg76 ; int tmp___92 ; size_t ldvarg82 ; size_t tmp___93 ; int ldvarg75 ; int tmp___94 ; int tmp___95 ; int tmp___96 ; int tmp___97 ; int tmp___98 ; int tmp___99 ; int tmp___100 ; int tmp___101 ; int tmp___102 ; int tmp___103 ; { tmp = __VERIFIER_nondet_int(); ldvarg18 = tmp; tmp___0 = __VERIFIER_nondet_int(); ldvarg11 = tmp___0; tmp___1 = __VERIFIER_nondet_size_t(); ldvarg20 = tmp___1; tmp___2 = ldv_zalloc(1UL); ldvarg7 = (char *)tmp___2; tmp___3 = __VERIFIER_nondet_int(); ldvarg23 = tmp___3; tmp___4 = __VERIFIER_nondet_int(); ldvarg3 = tmp___4; tmp___5 = __VERIFIER_nondet_ulong(); ldvarg12 = tmp___5; tmp___6 = __VERIFIER_nondet_int(); ldvarg8 = tmp___6; tmp___7 = __VERIFIER_nondet_int(); ldvarg1 = tmp___7; tmp___8 = __VERIFIER_nondet_uint(); ldvarg13 = tmp___8; tmp___9 = ldv_zalloc(4UL); ldvarg10 = (int *)tmp___9; tmp___10 = __VERIFIER_nondet_int(); ldvarg9 = tmp___10; tmp___11 = __VERIFIER_nondet_uint(); ldvarg24 = tmp___11; tmp___12 = __VERIFIER_nondet_size_t(); ldvarg27 = tmp___12; tmp___13 = __VERIFIER_nondet_int(); ldvarg26 = tmp___13; tmp___14 = ldv_zalloc(16UL); ldvarg0 = (struct poll_table_struct *)tmp___14; tmp___15 = __VERIFIER_nondet_int(); ldvarg5 = tmp___15; tmp___16 = __VERIFIER_nondet_int(); ldvarg16 = tmp___16; tmp___17 = __VERIFIER_nondet_int(); ldvarg6 = tmp___17; tmp___18 = __VERIFIER_nondet_size_t(); ldvarg15 = tmp___18; tmp___19 = ldv_zalloc(1UL); ldvarg21 = (char *)tmp___19; tmp___20 = ldv_zalloc(1272UL); ldvarg25 = (struct sock *)tmp___20; tmp___21 = ldv_zalloc(64UL); ldvarg17 = (struct page *)tmp___21; tmp___22 = ldv_zalloc(4UL); ldvarg4 = (int *)tmp___22; tmp___23 = __VERIFIER_nondet_int(); ldvarg14 = tmp___23; tmp___24 = __VERIFIER_nondet_int(); ldvarg22 = tmp___24; tmp___25 = ldv_zalloc(184UL); ldvarg19 = (struct vm_area_struct *)tmp___25; tmp___26 = __VERIFIER_nondet_int(); ldvarg28 = tmp___26; tmp___27 = __VERIFIER_nondet_int(); ldvarg2 = tmp___27; tmp___28 = __VERIFIER_nondet_size_t(); ldvarg32 = tmp___28; tmp___29 = ldv_zalloc(8UL); ldvarg31 = (loff_t *)tmp___29; tmp___30 = __VERIFIER_nondet_int(); ldvarg29 = tmp___30; tmp___31 = ldv_zalloc(1UL); ldvarg33 = (char *)tmp___31; tmp___32 = __VERIFIER_nondet_loff_t(); ldvarg30 = tmp___32; tmp___33 = __VERIFIER_nondet_int(); ldvarg39 = tmp___33; tmp___34 = __VERIFIER_nondet_int(); ldvarg51 = tmp___34; tmp___35 = __VERIFIER_nondet_int(); ldvarg60 = tmp___35; tmp___36 = ldv_zalloc(1UL); ldvarg41 = (char *)tmp___36; tmp___37 = __VERIFIER_nondet_int(); ldvarg43 = tmp___37; tmp___38 = __VERIFIER_nondet_int(); ldvarg42 = tmp___38; tmp___39 = ldv_zalloc(1272UL); ldvarg59 = (struct sock *)tmp___39; tmp___40 = __VERIFIER_nondet_int(); ldvarg56 = tmp___40; tmp___41 = ldv_zalloc(1UL); ldvarg49 = (char *)tmp___41; tmp___42 = __VERIFIER_nondet_int(); ldvarg62 = tmp___42; tmp___43 = __VERIFIER_nondet_int(); ldvarg50 = tmp___43; tmp___44 = __VERIFIER_nondet_ulong(); ldvarg46 = tmp___44; tmp___45 = ldv_zalloc(64UL); ldvarg57 = (struct page *)tmp___45; tmp___46 = __VERIFIER_nondet_int(); ldvarg58 = tmp___46; tmp___47 = __VERIFIER_nondet_int(); ldvarg37 = tmp___47; tmp___48 = __VERIFIER_nondet_size_t(); ldvarg53 = tmp___48; tmp___49 = __VERIFIER_nondet_size_t(); ldvarg55 = tmp___49; tmp___50 = __VERIFIER_nondet_int(); ldvarg36 = tmp___50; tmp___51 = __VERIFIER_nondet_int(); ldvarg40 = tmp___51; tmp___52 = ldv_zalloc(4UL); ldvarg44 = (int *)tmp___52; tmp___53 = __VERIFIER_nondet_int(); ldvarg45 = tmp___53; tmp___54 = ldv_zalloc(16UL); ldvarg35 = (struct poll_table_struct *)tmp___54; tmp___55 = ldv_zalloc(4UL); ldvarg38 = (int *)tmp___55; tmp___56 = __VERIFIER_nondet_int(); ldvarg48 = tmp___56; tmp___57 = ldv_zalloc(184UL); ldvarg54 = (struct vm_area_struct *)tmp___57; tmp___58 = __VERIFIER_nondet_size_t(); ldvarg61 = tmp___58; tmp___59 = __VERIFIER_nondet_uint(); ldvarg52 = tmp___59; tmp___60 = __VERIFIER_nondet_int(); ldvarg34 = tmp___60; tmp___61 = __VERIFIER_nondet_uint(); ldvarg47 = tmp___61; tmp___62 = __VERIFIER_nondet_int(); ldvarg65 = tmp___62; tmp___63 = __VERIFIER_nondet_int(); ldvarg63 = tmp___63; tmp___64 = ldv_zalloc(48UL); ldvarg66 = (struct socket *)tmp___64; tmp___65 = ldv_zalloc(7168UL); ldvarg64 = (struct net *)tmp___65; tmp___66 = ldv_zalloc(4UL); ldvarg77 = (int *)tmp___66; tmp___67 = ldv_zalloc(64UL); ldvarg84 = (struct page *)tmp___67; tmp___68 = __VERIFIER_nondet_size_t(); ldvarg94 = tmp___68; tmp___69 = __VERIFIER_nondet_uint(); ldvarg91 = tmp___69; tmp___70 = ldv_zalloc(16UL); ldvarg67 = (struct poll_table_struct *)tmp___70; tmp___71 = __VERIFIER_nondet_uint(); ldvarg80 = tmp___71; tmp___72 = __VERIFIER_nondet_size_t(); ldvarg87 = tmp___72; tmp___73 = ldv_zalloc(4UL); ldvarg71 = (int *)tmp___73; tmp___74 = ldv_zalloc(184UL); ldvarg86 = (struct vm_area_struct *)tmp___74; tmp___75 = __VERIFIER_nondet_int(); ldvarg72 = tmp___75; tmp___76 = __VERIFIER_nondet_ulong(); ldvarg79 = tmp___76; tmp___77 = __VERIFIER_nondet_int(); ldvarg83 = tmp___77; tmp___78 = __VERIFIER_nondet_int(); ldvarg81 = tmp___78; tmp___79 = __VERIFIER_nondet_int(); ldvarg95 = tmp___79; tmp___80 = __VERIFIER_nondet_int(); ldvarg85 = tmp___80; tmp___81 = __VERIFIER_nondet_int(); ldvarg73 = tmp___81; tmp___82 = ldv_zalloc(1UL); ldvarg88 = (char *)tmp___82; tmp___83 = __VERIFIER_nondet_int(); ldvarg70 = tmp___83; tmp___84 = __VERIFIER_nondet_int(); ldvarg78 = tmp___84; tmp___85 = __VERIFIER_nondet_int(); ldvarg90 = tmp___85; tmp___86 = __VERIFIER_nondet_int(); ldvarg68 = tmp___86; tmp___87 = __VERIFIER_nondet_int(); ldvarg69 = tmp___87; tmp___88 = __VERIFIER_nondet_int(); ldvarg93 = tmp___88; tmp___89 = ldv_zalloc(1272UL); ldvarg92 = (struct sock *)tmp___89; tmp___90 = __VERIFIER_nondet_int(); ldvarg89 = tmp___90; tmp___91 = ldv_zalloc(1UL); ldvarg74 = (char *)tmp___91; tmp___92 = __VERIFIER_nondet_int(); ldvarg76 = tmp___92; tmp___93 = __VERIFIER_nondet_size_t(); ldvarg82 = tmp___93; tmp___94 = __VERIFIER_nondet_int(); ldvarg75 = tmp___94; ldv_initialize(); ldv_state_variable_6 = 0; ldv_state_variable_3 = 0; ldv_state_variable_7 = 0; ldv_state_variable_2 = 0; ldv_state_variable_1 = 0; ldv_state_variable_4 = 0; ref_cnt = 0; ldv_state_variable_0 = 1; ldv_state_variable_5 = 0; ldv_46341: tmp___95 = __VERIFIER_nondet_int(); switch (tmp___95) { case 0: ; if (ldv_state_variable_6 != 0) { tmp___96 = __VERIFIER_nondet_int(); switch (tmp___96) { case 0: ; if (ldv_state_variable_6 == 1) { unix_dgram_recvmsg(unix_dgram_ops_group4, unix_dgram_ops_group5, unix_dgram_ops_group0, ldvarg27, ldvarg28); ldv_state_variable_6 = 1; } else { } goto ldv_46252; case 1: ; if (ldv_state_variable_6 == 1) { unix_set_peek_off(ldvarg25, ldvarg26); ldv_state_variable_6 = 1; } else { } goto ldv_46252; case 2: ; if (ldv_state_variable_6 == 1) { sock_no_setsockopt(unix_dgram_ops_group5, ldvarg23, ldvarg22, ldvarg21, ldvarg24); ldv_state_variable_6 = 1; } else { } goto ldv_46252; case 3: ; if (ldv_state_variable_6 == 1) { unix_dgram_sendmsg(unix_dgram_ops_group4, unix_dgram_ops_group5, unix_dgram_ops_group0, ldvarg20); ldv_state_variable_6 = 1; } else { } goto ldv_46252; case 4: ; if (ldv_state_variable_6 == 1) { sock_no_mmap(unix_dgram_ops_group3, unix_dgram_ops_group5, ldvarg19); ldv_state_variable_6 = 1; } else { } goto ldv_46252; case 5: ; if (ldv_state_variable_6 == 1) { sock_no_sendpage(unix_dgram_ops_group5, ldvarg17, ldvarg16, ldvarg15, ldvarg18); ldv_state_variable_6 = 1; } else { } goto ldv_46252; case 6: ; if (ldv_state_variable_6 == 1) { unix_release(unix_dgram_ops_group5); ldv_state_variable_6 = 1; } else { } goto ldv_46252; case 7: ; if (ldv_state_variable_6 == 1) { unix_bind(unix_dgram_ops_group5, unix_dgram_ops_group1, ldvarg14); ldv_state_variable_6 = 1; } else { } goto ldv_46252; case 8: ; if (ldv_state_variable_6 == 1) { unix_ioctl(unix_dgram_ops_group5, ldvarg13, ldvarg12); ldv_state_variable_6 = 1; } else { } goto ldv_46252; case 9: ; if (ldv_state_variable_6 == 1) { sock_no_accept(unix_dgram_ops_group5, unix_dgram_ops_group2, ldvarg11); ldv_state_variable_6 = 1; } else { } goto ldv_46252; case 10: ; if (ldv_state_variable_6 == 1) { sock_no_getsockopt(unix_dgram_ops_group5, ldvarg9, ldvarg8, ldvarg7, ldvarg10); ldv_state_variable_6 = 1; } else { } goto ldv_46252; case 11: ; if (ldv_state_variable_6 == 1) { unix_dgram_connect(unix_dgram_ops_group5, unix_dgram_ops_group1, ldvarg6, ldvarg5); ldv_state_variable_6 = 1; } else { } goto ldv_46252; case 12: ; if (ldv_state_variable_6 == 1) { unix_getname(unix_dgram_ops_group5, unix_dgram_ops_group1, ldvarg4, ldvarg3); ldv_state_variable_6 = 1; } else { } goto ldv_46252; case 13: ; if (ldv_state_variable_6 == 1) { unix_shutdown(unix_dgram_ops_group5, ldvarg2); ldv_state_variable_6 = 1; } else { } goto ldv_46252; case 14: ; if (ldv_state_variable_6 == 1) { sock_no_listen(unix_dgram_ops_group5, ldvarg1); ldv_state_variable_6 = 1; } else { } goto ldv_46252; case 15: ; if (ldv_state_variable_6 == 1) { unix_dgram_poll(unix_dgram_ops_group3, unix_dgram_ops_group5, ldvarg0); ldv_state_variable_6 = 1; } else { } goto ldv_46252; case 16: ; if (ldv_state_variable_6 == 1) { unix_socketpair(unix_dgram_ops_group5, unix_dgram_ops_group2); ldv_state_variable_6 = 1; } else { } goto ldv_46252; default: ldv_stop(); } ldv_46252: ; } else { } goto ldv_46270; case 1: ; if (ldv_state_variable_3 != 0) { tmp___97 = __VERIFIER_nondet_int(); switch (tmp___97) { case 0: ; if (ldv_state_variable_3 == 1) { ldv_retval_0 = unix_seq_open(unix_seq_fops_group1, unix_seq_fops_group2); if (ldv_retval_0 == 0) { ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_46273; case 1: ; if (ldv_state_variable_3 == 2) { seq_release_net(unix_seq_fops_group1, unix_seq_fops_group2); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_46273; case 2: ; if (ldv_state_variable_3 == 2) { seq_read(unix_seq_fops_group2, ldvarg33, ldvarg32, ldvarg31); ldv_state_variable_3 = 2; } else { } goto ldv_46273; case 3: ; if (ldv_state_variable_3 == 2) { seq_lseek(unix_seq_fops_group2, ldvarg30, ldvarg29); ldv_state_variable_3 = 2; } else { } goto ldv_46273; default: ldv_stop(); } ldv_46273: ; } else { } goto ldv_46270; case 2: ; if (ldv_state_variable_7 != 0) { tmp___98 = __VERIFIER_nondet_int(); switch (tmp___98) { case 0: ; if (ldv_state_variable_7 == 1) { unix_stream_recvmsg(unix_stream_ops_group4, unix_stream_ops_group5, unix_stream_ops_group0, ldvarg61, ldvarg62); ldv_state_variable_7 = 1; } else { } goto ldv_46280; case 1: ; if (ldv_state_variable_7 == 1) { unix_set_peek_off(ldvarg59, ldvarg60); ldv_state_variable_7 = 1; } else { } goto ldv_46280; case 2: ; if (ldv_state_variable_7 == 1) { sock_no_sendpage(unix_stream_ops_group5, ldvarg57, ldvarg56, ldvarg55, ldvarg58); ldv_state_variable_7 = 1; } else { } goto ldv_46280; case 3: ; if (ldv_state_variable_7 == 1) { sock_no_mmap(unix_stream_ops_group3, unix_stream_ops_group5, ldvarg54); ldv_state_variable_7 = 1; } else { } goto ldv_46280; case 4: ; if (ldv_state_variable_7 == 1) { unix_stream_sendmsg(unix_stream_ops_group4, unix_stream_ops_group5, unix_stream_ops_group0, ldvarg53); ldv_state_variable_7 = 1; } else { } goto ldv_46280; case 5: ; if (ldv_state_variable_7 == 1) { sock_no_setsockopt(unix_stream_ops_group5, ldvarg51, ldvarg50, ldvarg49, ldvarg52); ldv_state_variable_7 = 1; } else { } goto ldv_46280; case 6: ; if (ldv_state_variable_7 == 1) { unix_bind(unix_stream_ops_group5, unix_stream_ops_group1, ldvarg48); ldv_state_variable_7 = 1; } else { } goto ldv_46280; case 7: ; if (ldv_state_variable_7 == 1) { unix_release(unix_stream_ops_group5); ldv_state_variable_7 = 1; } else { } goto ldv_46280; case 8: ; if (ldv_state_variable_7 == 1) { unix_ioctl(unix_stream_ops_group5, ldvarg47, ldvarg46); ldv_state_variable_7 = 1; } else { } goto ldv_46280; case 9: ; if (ldv_state_variable_7 == 1) { unix_accept(unix_stream_ops_group5, unix_stream_ops_group2, ldvarg45); ldv_state_variable_7 = 1; } else { } goto ldv_46280; case 10: ; if (ldv_state_variable_7 == 1) { sock_no_getsockopt(unix_stream_ops_group5, ldvarg43, ldvarg42, ldvarg41, ldvarg44); ldv_state_variable_7 = 1; } else { } goto ldv_46280; case 11: ; if (ldv_state_variable_7 == 1) { unix_stream_connect(unix_stream_ops_group5, unix_stream_ops_group1, ldvarg40, ldvarg39); ldv_state_variable_7 = 1; } else { } goto ldv_46280; case 12: ; if (ldv_state_variable_7 == 1) { unix_getname(unix_stream_ops_group5, unix_stream_ops_group1, ldvarg38, ldvarg37); ldv_state_variable_7 = 1; } else { } goto ldv_46280; case 13: ; if (ldv_state_variable_7 == 1) { unix_shutdown(unix_stream_ops_group5, ldvarg36); ldv_state_variable_7 = 1; } else { } goto ldv_46280; case 14: ; if (ldv_state_variable_7 == 1) { unix_poll(unix_stream_ops_group3, unix_stream_ops_group5, ldvarg35); ldv_state_variable_7 = 1; } else { } goto ldv_46280; case 15: ; if (ldv_state_variable_7 == 1) { unix_listen(unix_stream_ops_group5, ldvarg34); ldv_state_variable_7 = 1; } else { } goto ldv_46280; case 16: ; if (ldv_state_variable_7 == 1) { unix_socketpair(unix_stream_ops_group5, unix_stream_ops_group2); ldv_state_variable_7 = 1; } else { } goto ldv_46280; default: ldv_stop(); } ldv_46280: ; } else { } goto ldv_46270; case 3: ; if (ldv_state_variable_2 != 0) { tmp___99 = __VERIFIER_nondet_int(); switch (tmp___99) { case 0: ; if (ldv_state_variable_2 == 1) { unix_create(ldvarg64, ldvarg66, ldvarg65, ldvarg63); ldv_state_variable_2 = 1; } else { } goto ldv_46300; default: ldv_stop(); } ldv_46300: ; } else { } goto ldv_46270; case 4: ; if (ldv_state_variable_1 != 0) { tmp___100 = __VERIFIER_nondet_int(); switch (tmp___100) { case 0: ; if (ldv_state_variable_1 == 1) { unix_net_init(unix_net_ops_group0); ldv_state_variable_1 = 1; } else { } goto ldv_46304; case 1: ; if (ldv_state_variable_1 == 1) { unix_net_exit(unix_net_ops_group0); ldv_state_variable_1 = 1; } else { } goto ldv_46304; default: ldv_stop(); } ldv_46304: ; } else { } goto ldv_46270; case 5: ; if (ldv_state_variable_4 != 0) { tmp___101 = __VERIFIER_nondet_int(); switch (tmp___101) { case 0: ; if (ldv_state_variable_4 == 1) { ldv_retval_2 = unix_seq_start(unix_seq_ops_group1, unix_seq_ops_group3); if ((unsigned long )ldv_retval_2 != (unsigned long )((void *)0)) { ldv_state_variable_4 = 3; ref_cnt = ref_cnt + 1; } else { } if ((unsigned long )ldv_retval_2 == (unsigned long )((void *)0)) { ldv_state_variable_4 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_46309; case 1: ; if (ldv_state_variable_4 == 3) { unix_seq_stop(unix_seq_ops_group1, unix_seq_ops_group2); ldv_state_variable_4 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_4 == 2) { unix_seq_stop(unix_seq_ops_group1, unix_seq_ops_group2); ldv_state_variable_4 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_46309; case 2: ; if (ldv_state_variable_4 == 2) { unix_seq_show(unix_seq_ops_group1, (void *)unix_seq_ops_group3); ldv_state_variable_4 = 2; } else { } goto ldv_46309; case 3: ; if (ldv_state_variable_4 == 2) { ldv_retval_1 = unix_seq_next(unix_seq_ops_group1, unix_seq_ops_group2, unix_seq_ops_group3); if ((unsigned long )ldv_retval_1 == (unsigned long )((void *)0)) { ldv_state_variable_4 = 2; ref_cnt = ref_cnt + 1; } else { } if ((unsigned long )ldv_retval_1 != (unsigned long )((void *)0)) { ldv_state_variable_4 = 3; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_46309; default: ldv_stop(); } ldv_46309: ; } else { } goto ldv_46270; case 6: ; if (ldv_state_variable_0 != 0) { tmp___102 = __VERIFIER_nondet_int(); switch (tmp___102) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { af_unix_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_46317; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_3 = af_unix_init(); if (ldv_retval_3 == 0) { ldv_state_variable_0 = 3; ldv_state_variable_5 = 1; ldv_initialize_proto_ops_5(); ldv_state_variable_2 = 1; ldv_state_variable_7 = 1; ldv_initialize_proto_ops_7(); ldv_state_variable_3 = 1; ldv_file_operations_3(); ldv_state_variable_1 = 1; ldv_initialize_pernet_operations_1(); ldv_state_variable_4 = 1; ldv_seq_operations_4(); ldv_state_variable_6 = 1; ldv_initialize_proto_ops_6(); } else { } if (ldv_retval_3 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_46317; default: ldv_stop(); } ldv_46317: ; } else { } goto ldv_46270; case 7: ; if (ldv_state_variable_5 != 0) { tmp___103 = __VERIFIER_nondet_int(); switch (tmp___103) { case 0: ; if (ldv_state_variable_5 == 1) { unix_seqpacket_recvmsg(unix_seqpacket_ops_group4, unix_seqpacket_ops_group5, unix_seqpacket_ops_group0, ldvarg94, ldvarg95); ldv_state_variable_5 = 1; } else { } goto ldv_46322; case 1: ; if (ldv_state_variable_5 == 1) { unix_set_peek_off(ldvarg92, ldvarg93); ldv_state_variable_5 = 1; } else { } goto ldv_46322; case 2: ; if (ldv_state_variable_5 == 1) { sock_no_setsockopt(unix_seqpacket_ops_group5, ldvarg90, ldvarg89, ldvarg88, ldvarg91); ldv_state_variable_5 = 1; } else { } goto ldv_46322; case 3: ; if (ldv_state_variable_5 == 1) { unix_seqpacket_sendmsg(unix_seqpacket_ops_group4, unix_seqpacket_ops_group5, unix_seqpacket_ops_group0, ldvarg87); ldv_state_variable_5 = 1; } else { } goto ldv_46322; case 4: ; if (ldv_state_variable_5 == 1) { sock_no_mmap(unix_seqpacket_ops_group3, unix_seqpacket_ops_group5, ldvarg86); ldv_state_variable_5 = 1; } else { } goto ldv_46322; case 5: ; if (ldv_state_variable_5 == 1) { sock_no_sendpage(unix_seqpacket_ops_group5, ldvarg84, ldvarg83, ldvarg82, ldvarg85); ldv_state_variable_5 = 1; } else { } goto ldv_46322; case 6: ; if (ldv_state_variable_5 == 1) { unix_release(unix_seqpacket_ops_group5); ldv_state_variable_5 = 1; } else { } goto ldv_46322; case 7: ; if (ldv_state_variable_5 == 1) { unix_bind(unix_seqpacket_ops_group5, unix_seqpacket_ops_group1, ldvarg81); ldv_state_variable_5 = 1; } else { } goto ldv_46322; case 8: ; if (ldv_state_variable_5 == 1) { unix_ioctl(unix_seqpacket_ops_group5, ldvarg80, ldvarg79); ldv_state_variable_5 = 1; } else { } goto ldv_46322; case 9: ; if (ldv_state_variable_5 == 1) { unix_accept(unix_seqpacket_ops_group5, unix_seqpacket_ops_group2, ldvarg78); ldv_state_variable_5 = 1; } else { } goto ldv_46322; case 10: ; if (ldv_state_variable_5 == 1) { sock_no_getsockopt(unix_seqpacket_ops_group5, ldvarg76, ldvarg75, ldvarg74, ldvarg77); ldv_state_variable_5 = 1; } else { } goto ldv_46322; case 11: ; if (ldv_state_variable_5 == 1) { unix_stream_connect(unix_seqpacket_ops_group5, unix_seqpacket_ops_group1, ldvarg73, ldvarg72); ldv_state_variable_5 = 1; } else { } goto ldv_46322; case 12: ; if (ldv_state_variable_5 == 1) { unix_getname(unix_seqpacket_ops_group5, unix_seqpacket_ops_group1, ldvarg71, ldvarg70); ldv_state_variable_5 = 1; } else { } goto ldv_46322; case 13: ; if (ldv_state_variable_5 == 1) { unix_shutdown(unix_seqpacket_ops_group5, ldvarg69); ldv_state_variable_5 = 1; } else { } goto ldv_46322; case 14: ; if (ldv_state_variable_5 == 1) { unix_listen(unix_seqpacket_ops_group5, ldvarg68); ldv_state_variable_5 = 1; } else { } goto ldv_46322; case 15: ; if (ldv_state_variable_5 == 1) { unix_dgram_poll(unix_seqpacket_ops_group3, unix_seqpacket_ops_group5, ldvarg67); ldv_state_variable_5 = 1; } else { } goto ldv_46322; case 16: ; if (ldv_state_variable_5 == 1) { unix_socketpair(unix_seqpacket_ops_group5, unix_seqpacket_ops_group2); ldv_state_variable_5 = 1; } else { } goto ldv_46322; default: ldv_stop(); } ldv_46322: ; } else { } goto ldv_46270; default: ldv_stop(); } ldv_46270: ; goto ldv_46341; ldv_final: ldv_check_final_state(); return 0; } } __inline static void spin_lock(spinlock_t *lock ) { { ldv_spin_lock(); ldv_spin_lock_1(lock); return; } } __inline static void spin_unlock(spinlock_t *lock ) { { ldv_spin_unlock(); ldv_spin_unlock_5(lock); return; } } __inline static void *kmalloc(size_t size , gfp_t flags ) { { ldv_check_alloc_flags(flags); ldv_kmalloc_12(size, flags); return ((void *)0); } } void *ldv_kmem_cache_alloc_16(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) { { ldv_check_alloc_flags(flags); kmem_cache_alloc(ldv_func_arg1, flags); return ((void *)0); } } __inline static void *kzalloc(size_t size , gfp_t flags ) { { ldv_check_alloc_flags(flags); return ((void *)0); } } int ldv_pskb_expand_head_22(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { int tmp ; { ldv_check_alloc_flags(flags); tmp = pskb_expand_head(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, flags); return (tmp); } } struct sk_buff *ldv_skb_clone_24(struct sk_buff *ldv_func_arg1 , gfp_t flags ) { struct sk_buff *tmp ; { ldv_check_alloc_flags(flags); tmp = skb_clone(ldv_func_arg1, flags); return (tmp); } } struct sk_buff *ldv_skb_copy_26(struct sk_buff const *ldv_func_arg1 , gfp_t flags ) { struct sk_buff *tmp ; { ldv_check_alloc_flags(flags); tmp = skb_copy(ldv_func_arg1, flags); return (tmp); } } struct sk_buff *ldv___netdev_alloc_skb_27(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { struct sk_buff *tmp ; { ldv_check_alloc_flags(flags); tmp = __netdev_alloc_skb(ldv_func_arg1, ldv_func_arg2, flags); return (tmp); } } struct sk_buff *ldv___netdev_alloc_skb_28(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { struct sk_buff *tmp ; { ldv_check_alloc_flags(flags); tmp = __netdev_alloc_skb(ldv_func_arg1, ldv_func_arg2, flags); return (tmp); } } struct sk_buff *ldv___netdev_alloc_skb_29(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { struct sk_buff *tmp ; { ldv_check_alloc_flags(flags); tmp = __netdev_alloc_skb(ldv_func_arg1, ldv_func_arg2, flags); return (tmp); } } int ldv_pskb_expand_head_30(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { int tmp ; { ldv_check_alloc_flags(flags); tmp = pskb_expand_head(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, flags); return (tmp); } } int ldv_pskb_expand_head_31(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { int tmp ; { ldv_check_alloc_flags(flags); tmp = pskb_expand_head(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, flags); return (tmp); } } struct sk_buff *ldv_skb_clone_32(struct sk_buff *ldv_func_arg1 , gfp_t flags ) { struct sk_buff *tmp ; { ldv_check_alloc_flags(flags); tmp = skb_clone(ldv_func_arg1, flags); return (tmp); } } __inline static void __clear_bit(long nr , unsigned long volatile *addr ) { { __asm__ volatile ("btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); return; } } extern void __list_add(struct list_head * , struct list_head * , struct list_head * ) ; __inline static void list_add(struct list_head *new , struct list_head *head ) { { __list_add(new, head, head->next); return; } } __inline static void list_add_tail(struct list_head *new , struct list_head *head ) { { __list_add(new, head->prev, head); return; } } extern void __list_del_entry(struct list_head * ) ; extern void list_del(struct list_head * ) ; __inline static void list_del_init(struct list_head *entry ) { { __list_del_entry(entry); INIT_LIST_HEAD(entry); return; } } __inline static void list_move(struct list_head *list , struct list_head *head ) { { __list_del_entry(list); list_add(list, head); return; } } __inline static void list_move_tail(struct list_head *list , struct list_head *head ) { { __list_del_entry(list); list_add_tail(list, head); return; } } extern void __xadd_wrong_size(void) ; __inline static int atomic64_dec_and_test(atomic64_t *v ) { char c ; { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decq %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); return ((int )((signed char )c) != 0); } } __inline static long atomic64_add_return(long i , atomic64_t *v ) { long __ret ; { __ret = i; switch (8UL) { case 1UL: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); goto ldv_5728; case 2UL: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); goto ldv_5728; case 4UL: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); goto ldv_5728; case 8UL: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); goto ldv_5728; default: __xadd_wrong_size(); } ldv_5728: ; return (__ret + i); } } __inline static int atomic_long_dec_and_test(atomic_long_t *l ) { atomic64_t *v ; int tmp ; { v = l; tmp = atomic64_dec_and_test(v); return (tmp); } } __inline static long atomic_long_inc_return(atomic_long_t *l ) { atomic64_t *v ; long tmp ; { v = l; tmp = atomic64_add_return(1L, v); return (tmp); } } __inline static void spin_lock(spinlock_t *lock ) ; __inline static void spin_unlock(spinlock_t *lock ) ; extern long prepare_to_wait_event(wait_queue_head_t * , wait_queue_t * , int ) ; void *ldv_kmem_cache_alloc_58(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) ; __inline static struct inode *file_inode(struct file *f ) { { return (f->f_inode); } } extern void schedule(void) ; struct sk_buff *ldv_skb_clone_66(struct sk_buff *ldv_func_arg1 , gfp_t flags ) ; struct sk_buff *ldv_skb_clone_74(struct sk_buff *ldv_func_arg1 , gfp_t flags ) ; struct sk_buff *ldv_skb_copy_68(struct sk_buff const *ldv_func_arg1 , gfp_t flags ) ; int ldv_pskb_expand_head_64(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; int ldv_pskb_expand_head_72(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; int ldv_pskb_expand_head_73(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; __inline static void __skb_queue_head_init(struct sk_buff_head *list ) { struct sk_buff *tmp ; { tmp = (struct sk_buff *)list; list->next = tmp; list->prev = tmp; list->qlen = 0U; return; } } __inline static void skb_queue_head_init(struct sk_buff_head *list ) { struct lock_class_key __key ; { spinlock_check(& list->lock); __raw_spin_lock_init(& list->lock.ldv_6347.rlock, "&(&list->lock)->rlock", & __key); __skb_queue_head_init(list); return; } } __inline static void __skb_unlink(struct sk_buff *skb , struct sk_buff_head *list ) { struct sk_buff *next ; struct sk_buff *prev ; struct sk_buff *tmp ; { list->qlen = list->qlen - 1U; next = skb->next; prev = skb->prev; tmp = (struct sk_buff *)0; skb->prev = tmp; skb->next = tmp; next->prev = prev; prev->next = next; return; } } __inline static struct sk_buff *__skb_dequeue(struct sk_buff_head *list ) { struct sk_buff *skb ; struct sk_buff *tmp ; { tmp = skb_peek((struct sk_buff_head const *)list); skb = tmp; if ((unsigned long )skb != (unsigned long )((struct sk_buff *)0)) { __skb_unlink(skb, list); } else { } return (skb); } } __inline static void __skb_queue_purge(struct sk_buff_head *list ) { struct sk_buff *skb ; { goto ldv_30171; ldv_30170: kfree_skb(skb); ldv_30171: skb = __skb_dequeue(list); if ((unsigned long )skb != (unsigned long )((struct sk_buff *)0)) { goto ldv_30170; } else { } return; } } struct sk_buff *ldv___netdev_alloc_skb_69(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_70(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_71(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; __inline static struct socket *SOCKET_I(struct inode *inode ) { struct inode const *__mptr ; { __mptr = (struct inode const *)inode; return (& ((struct socket_alloc *)__mptr + 0xffffffffffffffd0UL)->socket); } } unsigned int unix_tot_inflight ; static struct list_head gc_inflight_list = {& gc_inflight_list, & gc_inflight_list}; static struct list_head gc_candidates = {& gc_candidates, & gc_candidates}; static spinlock_t unix_gc_lock = {{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "unix_gc_lock", 0, 0UL}}}}; static wait_queue_head_t unix_gc_wait = {{{{{{0U}}, 3735899821U, 4294967295U, (void *)-1, {0, {0, 0}, "unix_gc_wait.lock", 0, 0UL}}}}, {& unix_gc_wait.task_list, & unix_gc_wait.task_list}}; struct sock *unix_get_socket(struct file *filp ) { struct sock *u_sock ; struct inode *inode ; struct inode *tmp ; struct socket *sock ; struct socket *tmp___0 ; struct sock *s ; { u_sock = (struct sock *)0; tmp = file_inode(filp); inode = tmp; if (((int )inode->i_mode & 61440) == 49152 && (filp->f_mode & 16384U) == 0U) { tmp___0 = SOCKET_I(inode); sock = tmp___0; s = sock->sk; if (((unsigned long )s != (unsigned long )((struct sock *)0) && (unsigned long )sock->ops != (unsigned long )((struct proto_ops const *)0)) && (int )(sock->ops)->family == 1) { u_sock = s; } else { } } else { } return (u_sock); } } void unix_inflight(struct file *fp ) { struct sock *s ; struct sock *tmp ; struct unix_sock *u ; int tmp___0 ; long tmp___1 ; int tmp___2 ; long tmp___3 ; long tmp___4 ; { tmp = unix_get_socket(fp); s = tmp; if ((unsigned long )s != (unsigned long )((struct sock *)0)) { u = (struct unix_sock *)s; spin_lock(& unix_gc_lock); tmp___4 = atomic_long_inc_return(& u->inflight); if (tmp___4 == 1L) { tmp___0 = list_empty((struct list_head const *)(& u->link)); tmp___1 = ldv__builtin_expect(tmp___0 == 0, 0L); if (tmp___1 != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1411/dscv_tempdir/dscv/ri/43_2a/net/unix/garbage.o.c.prepared"), "i" (191), "i" (12UL)); ldv_45047: ; goto ldv_45047; } else { } list_add_tail(& u->link, & gc_inflight_list); } else { tmp___2 = list_empty((struct list_head const *)(& u->link)); tmp___3 = ldv__builtin_expect(tmp___2 != 0, 0L); if (tmp___3 != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1411/dscv_tempdir/dscv/ri/43_2a/net/unix/garbage.o.c.prepared"), "i" (194), "i" (12UL)); ldv_45048: ; goto ldv_45048; } else { } } unix_tot_inflight = unix_tot_inflight + 1U; spin_unlock(& unix_gc_lock); } else { } return; } } void unix_notinflight(struct file *fp ) { struct sock *s ; struct sock *tmp ; struct unix_sock *u ; int tmp___0 ; long tmp___1 ; int tmp___2 ; { tmp = unix_get_socket(fp); s = tmp; if ((unsigned long )s != (unsigned long )((struct sock *)0)) { u = (struct unix_sock *)s; spin_lock(& unix_gc_lock); tmp___0 = list_empty((struct list_head const *)(& u->link)); tmp___1 = ldv__builtin_expect(tmp___0 != 0, 0L); if (tmp___1 != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1411/dscv_tempdir/dscv/ri/43_2a/net/unix/garbage.o.c.prepared"), "i" (207), "i" (12UL)); ldv_45054: ; goto ldv_45054; } else { } tmp___2 = atomic_long_dec_and_test(& u->inflight); if (tmp___2 != 0) { list_del_init(& u->link); } else { } unix_tot_inflight = unix_tot_inflight - 1U; spin_unlock(& unix_gc_lock); } else { } return; } } static void scan_inflight(struct sock *x , void (*func)(struct unix_sock * ) , struct sk_buff_head *hitlist ) { struct sk_buff *skb ; struct sk_buff *next ; bool hit ; int nfd ; struct file **fp ; struct sock *sk ; struct file **tmp ; struct sock *tmp___0 ; struct unix_sock *u ; int tmp___1 ; int tmp___2 ; { spin_lock(& x->sk_receive_queue.lock); skb = x->sk_receive_queue.next; next = skb->next; goto ldv_45072; ldv_45071: ; if ((unsigned long )((struct unix_skb_parms *)(& skb->cb))->fp != (unsigned long )((struct scm_fp_list *)0)) { hit = 0; nfd = (int )(((struct unix_skb_parms *)(& skb->cb))->fp)->count; fp = (struct file **)(& (((struct unix_skb_parms *)(& skb->cb))->fp)->fp); goto ldv_45069; ldv_45068: tmp = fp; fp = fp + 1; tmp___0 = unix_get_socket(*tmp); sk = tmp___0; if ((unsigned long )sk != (unsigned long )((struct sock *)0)) { u = (struct unix_sock *)sk; tmp___1 = constant_test_bit(0L, (unsigned long const volatile *)(& u->gc_flags)); if (tmp___1 != 0) { hit = 1; (*func)(u); } else { } } else { } ldv_45069: tmp___2 = nfd; nfd = nfd - 1; if (tmp___2 != 0) { goto ldv_45068; } else { } if ((int )hit && (unsigned long )hitlist != (unsigned long )((struct sk_buff_head *)0)) { __skb_unlink(skb, & x->sk_receive_queue); __skb_queue_tail(hitlist, skb); } else { } } else { } skb = next; next = skb->next; ldv_45072: ; if ((unsigned long )((struct sk_buff *)(& x->sk_receive_queue)) != (unsigned long )skb) { goto ldv_45071; } else { } spin_unlock(& x->sk_receive_queue.lock); return; } } static void scan_children(struct sock *x , void (*func)(struct unix_sock * ) , struct sk_buff_head *hitlist ) { struct sk_buff *skb ; struct sk_buff *next ; struct unix_sock *u ; struct list_head embryos ; int tmp ; long tmp___0 ; struct list_head const *__mptr ; int tmp___1 ; { if ((unsigned int )((unsigned char )x->__sk_common.skc_state) != 10U) { scan_inflight(x, func, hitlist); } else { embryos.next = & embryos; embryos.prev = & embryos; spin_lock(& x->sk_receive_queue.lock); skb = x->sk_receive_queue.next; next = skb->next; goto ldv_45086; ldv_45085: u = (struct unix_sock *)skb->sk; tmp = list_empty((struct list_head const *)(& u->link)); tmp___0 = ldv__builtin_expect(tmp == 0, 0L); if (tmp___0 != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1411/dscv_tempdir/dscv/ri/43_2a/net/unix/garbage.o.c.prepared"), "i" (285), "i" (12UL)); ldv_45084: ; goto ldv_45084; } else { } list_add_tail(& u->link, & embryos); skb = next; next = skb->next; ldv_45086: ; if ((unsigned long )((struct sk_buff *)(& x->sk_receive_queue)) != (unsigned long )skb) { goto ldv_45085; } else { } spin_unlock(& x->sk_receive_queue.lock); goto ldv_45091; ldv_45090: __mptr = (struct list_head const *)embryos.next; u = (struct unix_sock *)__mptr + 0xfffffffffffffa40UL; scan_inflight(& u->sk, func, hitlist); list_del_init(& u->link); ldv_45091: tmp___1 = list_empty((struct list_head const *)(& embryos)); if (tmp___1 == 0) { goto ldv_45090; } else { } } return; } } static void dec_inflight(struct unix_sock *usk ) { { atomic_long_dec(& usk->inflight); return; } } static void inc_inflight(struct unix_sock *usk ) { { atomic_long_inc(& usk->inflight); return; } } static void inc_inflight_move_tail(struct unix_sock *u ) { int tmp ; { atomic_long_inc(& u->inflight); tmp = constant_test_bit(1L, (unsigned long const volatile *)(& u->gc_flags)); if (tmp != 0) { list_move_tail(& u->link, & gc_candidates); } else { } return; } } static bool gc_in_progress = 0; void wait_for_unix_gc(void) { wait_queue_t __wait ; long __ret ; long __int ; long tmp ; { if (unix_tot_inflight > 16000U && ! gc_in_progress) { unix_gc(); } else { } if (! gc_in_progress) { goto ldv_45106; } else { } __ret = 0L; INIT_LIST_HEAD(& __wait.task_list); __wait.flags = 0U; ldv_45112: tmp = prepare_to_wait_event(& unix_gc_wait, & __wait, 2); __int = tmp; if (! gc_in_progress) { goto ldv_45111; } else { } schedule(); goto ldv_45112; ldv_45111: finish_wait(& unix_gc_wait, & __wait); ldv_45106: ; return; } } void unix_gc(void) { struct unix_sock *u ; struct unix_sock *next ; struct sk_buff_head hitlist ; struct list_head cursor ; struct list_head not_cycle_list ; struct list_head const *__mptr ; struct list_head const *__mptr___0 ; long total_refs ; long inflight_refs ; long tmp ; long tmp___0 ; struct list_head const *__mptr___1 ; struct list_head const *__mptr___2 ; struct list_head const *__mptr___3 ; struct list_head const *__mptr___4 ; long tmp___1 ; struct list_head const *__mptr___5 ; int tmp___2 ; struct list_head const *__mptr___6 ; struct list_head const *__mptr___7 ; int tmp___3 ; long tmp___4 ; { not_cycle_list.next = & not_cycle_list; not_cycle_list.prev = & not_cycle_list; spin_lock(& unix_gc_lock); if ((int )gc_in_progress) { goto out; } else { } gc_in_progress = 1; __mptr = (struct list_head const *)gc_inflight_list.next; u = (struct unix_sock *)__mptr + 0xfffffffffffffa40UL; __mptr___0 = (struct list_head const *)u->link.next; next = (struct unix_sock *)__mptr___0 + 0xfffffffffffffa40UL; goto ldv_45134; ldv_45133: total_refs = atomic_long_read(& ((u->sk.sk_socket)->file)->f_count); inflight_refs = atomic_long_read(& u->inflight); tmp = ldv__builtin_expect(inflight_refs <= 0L, 0L); if (tmp != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1411/dscv_tempdir/dscv/ri/43_2a/net/unix/garbage.o.c.prepared"), "i" (373), "i" (12UL)); ldv_45131: ; goto ldv_45131; } else { } tmp___0 = ldv__builtin_expect(total_refs < inflight_refs, 0L); if (tmp___0 != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1411/dscv_tempdir/dscv/ri/43_2a/net/unix/garbage.o.c.prepared"), "i" (374), "i" (12UL)); ldv_45132: ; goto ldv_45132; } else { } if (total_refs == inflight_refs) { list_move_tail(& u->link, & gc_candidates); __set_bit(0L, (unsigned long volatile *)(& u->gc_flags)); __set_bit(1L, (unsigned long volatile *)(& u->gc_flags)); } else { } u = next; __mptr___1 = (struct list_head const *)next->link.next; next = (struct unix_sock *)__mptr___1 + 0xfffffffffffffa40UL; ldv_45134: ; if ((unsigned long )(& u->link) != (unsigned long )(& gc_inflight_list)) { goto ldv_45133; } else { } __mptr___2 = (struct list_head const *)gc_candidates.next; u = (struct unix_sock *)__mptr___2 + 0xfffffffffffffa40UL; goto ldv_45141; ldv_45140: scan_children(& u->sk, & dec_inflight, (struct sk_buff_head *)0); __mptr___3 = (struct list_head const *)u->link.next; u = (struct unix_sock *)__mptr___3 + 0xfffffffffffffa40UL; ldv_45141: ; if ((unsigned long )(& u->link) != (unsigned long )(& gc_candidates)) { goto ldv_45140; } else { } list_add(& cursor, & gc_candidates); goto ldv_45146; ldv_45145: __mptr___4 = (struct list_head const *)cursor.next; u = (struct unix_sock *)__mptr___4 + 0xfffffffffffffa40UL; list_move(& cursor, & u->link); tmp___1 = atomic_long_read(& u->inflight); if (tmp___1 > 0L) { list_move_tail(& u->link, & not_cycle_list); __clear_bit(1L, (unsigned long volatile *)(& u->gc_flags)); scan_children(& u->sk, & inc_inflight_move_tail, (struct sk_buff_head *)0); } else { } ldv_45146: ; if ((unsigned long )cursor.next != (unsigned long )(& gc_candidates)) { goto ldv_45145; } else { } list_del(& cursor); goto ldv_45151; ldv_45150: __mptr___5 = (struct list_head const *)not_cycle_list.next; u = (struct unix_sock *)__mptr___5 + 0xfffffffffffffa40UL; __clear_bit(0L, (unsigned long volatile *)(& u->gc_flags)); list_move_tail(& u->link, & gc_inflight_list); ldv_45151: tmp___2 = list_empty((struct list_head const *)(& not_cycle_list)); if (tmp___2 == 0) { goto ldv_45150; } else { } skb_queue_head_init(& hitlist); __mptr___6 = (struct list_head const *)gc_candidates.next; u = (struct unix_sock *)__mptr___6 + 0xfffffffffffffa40UL; goto ldv_45158; ldv_45157: scan_children(& u->sk, & inc_inflight, & hitlist); __mptr___7 = (struct list_head const *)u->link.next; u = (struct unix_sock *)__mptr___7 + 0xfffffffffffffa40UL; ldv_45158: ; if ((unsigned long )(& u->link) != (unsigned long )(& gc_candidates)) { goto ldv_45157; } else { } spin_unlock(& unix_gc_lock); __skb_queue_purge(& hitlist); spin_lock(& unix_gc_lock); tmp___3 = list_empty((struct list_head const *)(& gc_candidates)); tmp___4 = ldv__builtin_expect(tmp___3 == 0, 0L); if (tmp___4 != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--net--X--defaultlinux-3.16-rc1.tar.xz--X--43_2a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/1411/dscv_tempdir/dscv/ri/43_2a/net/unix/garbage.o.c.prepared"), "i" (439), "i" (12UL)); ldv_45160: ; goto ldv_45160; } else { } gc_in_progress = 0; __wake_up(& unix_gc_wait, 3U, 1, (void *)0); out: spin_unlock(& unix_gc_lock); return; } } void *ldv_kmem_cache_alloc_58(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) { { ldv_check_alloc_flags(flags); kmem_cache_alloc(ldv_func_arg1, flags); return ((void *)0); } } int ldv_pskb_expand_head_64(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { int tmp ; { ldv_check_alloc_flags(flags); tmp = pskb_expand_head(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, flags); return (tmp); } } struct sk_buff *ldv_skb_clone_66(struct sk_buff *ldv_func_arg1 , gfp_t flags ) { struct sk_buff *tmp ; { ldv_check_alloc_flags(flags); tmp = skb_clone(ldv_func_arg1, flags); return (tmp); } } struct sk_buff *ldv_skb_copy_68(struct sk_buff const *ldv_func_arg1 , gfp_t flags ) { struct sk_buff *tmp ; { ldv_check_alloc_flags(flags); tmp = skb_copy(ldv_func_arg1, flags); return (tmp); } } struct sk_buff *ldv___netdev_alloc_skb_69(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { struct sk_buff *tmp ; { ldv_check_alloc_flags(flags); tmp = __netdev_alloc_skb(ldv_func_arg1, ldv_func_arg2, flags); return (tmp); } } struct sk_buff *ldv___netdev_alloc_skb_70(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { struct sk_buff *tmp ; { ldv_check_alloc_flags(flags); tmp = __netdev_alloc_skb(ldv_func_arg1, ldv_func_arg2, flags); return (tmp); } } struct sk_buff *ldv___netdev_alloc_skb_71(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { struct sk_buff *tmp ; { ldv_check_alloc_flags(flags); tmp = __netdev_alloc_skb(ldv_func_arg1, ldv_func_arg2, flags); return (tmp); } } int ldv_pskb_expand_head_72(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { int tmp ; { ldv_check_alloc_flags(flags); tmp = pskb_expand_head(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, flags); return (tmp); } } int ldv_pskb_expand_head_73(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { int tmp ; { ldv_check_alloc_flags(flags); tmp = pskb_expand_head(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, flags); return (tmp); } } struct sk_buff *ldv_skb_clone_74(struct sk_buff *ldv_func_arg1 , gfp_t flags ) { struct sk_buff *tmp ; { ldv_check_alloc_flags(flags); tmp = skb_clone(ldv_func_arg1, flags); return (tmp); } } extern void *kmemdup(void const * , size_t , gfp_t ) ; extern struct user_namespace init_user_ns ; extern int proc_dointvec(struct ctl_table * , int , void * , size_t * , loff_t * ) ; void *ldv_kmem_cache_alloc_100(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) ; struct sk_buff *ldv_skb_clone_108(struct sk_buff *ldv_func_arg1 , gfp_t flags ) ; struct sk_buff *ldv_skb_clone_116(struct sk_buff *ldv_func_arg1 , gfp_t flags ) ; struct sk_buff *ldv_skb_copy_110(struct sk_buff const *ldv_func_arg1 , gfp_t flags ) ; int ldv_pskb_expand_head_106(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; int ldv_pskb_expand_head_114(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; int ldv_pskb_expand_head_115(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_111(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_112(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; struct sk_buff *ldv___netdev_alloc_skb_113(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) ; extern struct net init_net ; extern struct ctl_table_header *register_net_sysctl(struct net * , char const * , struct ctl_table * ) ; extern void unregister_net_sysctl_table(struct ctl_table_header * ) ; static struct ctl_table unix_table[2U] = { {"max_dgram_qlen", (void *)(& init_net.unx.sysctl_max_dgram_qlen), 4, 420U, 0, & proc_dointvec, 0, 0, 0}}; int unix_sysctl_register(struct net *net ) { struct ctl_table *table ; void *tmp ; { tmp = kmemdup((void const *)(& unix_table), 128UL, 208U); table = (struct ctl_table *)tmp; if ((unsigned long )table == (unsigned long )((struct ctl_table *)0)) { goto err_alloc; } else { } if ((unsigned long )net->user_ns != (unsigned long )(& init_user_ns)) { table->procname = (char const *)0; } else { } table->data = (void *)(& net->unx.sysctl_max_dgram_qlen); net->unx.ctl = register_net_sysctl(net, "net/unix", table); if ((unsigned long )net->unx.ctl == (unsigned long )((struct ctl_table_header *)0)) { goto err_reg; } else { } return (0); err_reg: kfree((void const *)table); err_alloc: ; return (-12); } } void unix_sysctl_unregister(struct net *net ) { struct ctl_table *table ; { table = (net->unx.ctl)->ctl_table_arg; unregister_net_sysctl_table(net->unx.ctl); kfree((void const *)table); return; } } void *ldv_kmem_cache_alloc_100(struct kmem_cache *ldv_func_arg1 , gfp_t flags ) { { ldv_check_alloc_flags(flags); kmem_cache_alloc(ldv_func_arg1, flags); return ((void *)0); } } int ldv_pskb_expand_head_106(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { int tmp ; { ldv_check_alloc_flags(flags); tmp = pskb_expand_head(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, flags); return (tmp); } } struct sk_buff *ldv_skb_clone_108(struct sk_buff *ldv_func_arg1 , gfp_t flags ) { struct sk_buff *tmp ; { ldv_check_alloc_flags(flags); tmp = skb_clone(ldv_func_arg1, flags); return (tmp); } } struct sk_buff *ldv_skb_copy_110(struct sk_buff const *ldv_func_arg1 , gfp_t flags ) { struct sk_buff *tmp ; { ldv_check_alloc_flags(flags); tmp = skb_copy(ldv_func_arg1, flags); return (tmp); } } struct sk_buff *ldv___netdev_alloc_skb_111(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { struct sk_buff *tmp ; { ldv_check_alloc_flags(flags); tmp = __netdev_alloc_skb(ldv_func_arg1, ldv_func_arg2, flags); return (tmp); } } struct sk_buff *ldv___netdev_alloc_skb_112(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { struct sk_buff *tmp ; { ldv_check_alloc_flags(flags); tmp = __netdev_alloc_skb(ldv_func_arg1, ldv_func_arg2, flags); return (tmp); } } struct sk_buff *ldv___netdev_alloc_skb_113(struct net_device *ldv_func_arg1 , unsigned int ldv_func_arg2 , gfp_t flags ) { struct sk_buff *tmp ; { ldv_check_alloc_flags(flags); tmp = __netdev_alloc_skb(ldv_func_arg1, ldv_func_arg2, flags); return (tmp); } } int ldv_pskb_expand_head_114(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { int tmp ; { ldv_check_alloc_flags(flags); tmp = pskb_expand_head(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, flags); return (tmp); } } int ldv_pskb_expand_head_115(struct sk_buff *ldv_func_arg1 , int ldv_func_arg2 , int ldv_func_arg3 , gfp_t flags ) { int tmp ; { ldv_check_alloc_flags(flags); tmp = pskb_expand_head(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3, flags); return (tmp); } } struct sk_buff *ldv_skb_clone_116(struct sk_buff *ldv_func_arg1 , gfp_t flags ) { struct sk_buff *tmp ; { ldv_check_alloc_flags(flags); tmp = skb_clone(ldv_func_arg1, flags); return (tmp); } } __inline static void ldv_error(void); int ldv_spin = 0; void ldv_check_alloc_flags(gfp_t flags ) { { if (ldv_spin == 0 || ! (flags & 16U)) { } else { ldv_error(); } return; } } extern struct page___0 *ldv_some_page(void) ; struct page___0 *ldv_check_alloc_flags_and_return_some_page(gfp_t flags ) { struct page___0 *tmp ; { if (ldv_spin == 0 || ! (flags & 16U)) { } else { ldv_error(); } tmp = ldv_some_page(); return (tmp); } } void ldv_check_alloc_nonatomic(void) { { if (ldv_spin == 0) { } else { ldv_error(); } return; } } void ldv_spin_lock(void) { { ldv_spin = 1; return; } } void ldv_spin_unlock(void) { { ldv_spin = 0; return; } } int ldv_spin_trylock(void) { int is_lock ; { is_lock = ldv_undef_int(); if (is_lock) { return (0); } else { ldv_spin = 1; return (1); } } }