extern void __VERIFIER_error() __attribute__ ((__noreturn__)); /* Generated by CIL v. 1.3.7 */ /* print_CIL_Input is false */ typedef signed char __s8; typedef short __s16; typedef unsigned short __u16; typedef int __s32; typedef unsigned int __u32; typedef long long __s64; typedef unsigned long long __u64; 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 __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 __u32 uint32_t; typedef unsigned long sector_t; typedef unsigned long blkcnt_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 module; typedef void (*ctor_fn_t)(void); struct file_operations; struct device; struct completion; struct pt_regs; struct pid; typedef u16 __ticket_t; typedef u32 __ticketpair_t; struct __raw_tickets { __ticket_t head ; __ticket_t tail ; }; union __anonunion_ldv_2024_8 { __ticketpair_t head_tail ; struct __raw_tickets tickets ; }; struct arch_spinlock { union __anonunion_ldv_2024_8 ldv_2024 ; }; typedef struct arch_spinlock arch_spinlock_t; struct __anonstruct_ldv_2031_10 { u32 read ; s32 write ; }; union __anonunion_arch_rwlock_t_9 { s64 lock ; struct __anonstruct_ldv_2031_10 ldv_2031 ; }; typedef union __anonunion_arch_rwlock_t_9 arch_rwlock_t; struct task_struct; struct lockdep_map; struct mm_struct; 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_2096_12 { unsigned int a ; unsigned int b ; }; struct __anonstruct_ldv_2111_13 { 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_2112_11 { struct __anonstruct_ldv_2096_12 ldv_2096 ; struct __anonstruct_ldv_2111_13 ldv_2111 ; }; struct desc_struct { union __anonunion_ldv_2112_11 ldv_2112 ; }; typedef unsigned long pgdval_t; typedef unsigned long pgprotval_t; struct pgprot { pgprotval_t pgprot ; }; typedef struct pgprot pgprot_t; struct __anonstruct_pgd_t_15 { pgdval_t pgd ; }; typedef struct __anonstruct_pgd_t_15 pgd_t; struct page; typedef struct page *pgtable_t; struct file; struct seq_file; struct thread_struct; struct cpumask; 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_2767_18 { struct pt_regs *regs ; struct kernel_vm86_regs *vm86 ; }; struct math_emu_info { long ___orig_eip ; union __anonunion_ldv_2767_18 ldv_2767 ; }; struct bug_entry { int bug_addr_disp ; int file_disp ; unsigned short line ; unsigned short flags ; }; struct cpumask { unsigned long bits[64U] ; }; typedef struct cpumask cpumask_t; typedef struct cpumask *cpumask_var_t; struct static_key; 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_5125_23 { u64 rip ; u64 rdp ; }; struct __anonstruct_ldv_5131_24 { u32 fip ; u32 fcs ; u32 foo ; u32 fos ; }; union __anonunion_ldv_5132_22 { struct __anonstruct_ldv_5125_23 ldv_5125 ; struct __anonstruct_ldv_5131_24 ldv_5131 ; }; union __anonunion_ldv_5141_25 { u32 padding1[12U] ; u32 sw_reserved[12U] ; }; struct i387_fxsave_struct { u16 cwd ; u16 swd ; u16 twd ; u16 fop ; union __anonunion_ldv_5132_22 ldv_5132 ; u32 mxcsr ; u32 mxcsr_mask ; u32 st_space[32U] ; u32 xmm_space[64U] ; u32 padding[12U] ; union __anonunion_ldv_5141_25 ldv_5141 ; }; 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 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 ; }; 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 ; }; typedef atomic64_t atomic_long_t; 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 : 2 ; unsigned char hardirqs_off : 1 ; unsigned short references : 11 ; }; 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_5960_29 { u8 __padding[24U] ; struct lockdep_map dep_map ; }; union __anonunion_ldv_5961_28 { struct raw_spinlock rlock ; struct __anonstruct_ldv_5960_29 ldv_5960 ; }; struct spinlock { union __anonunion_ldv_5961_28 ldv_5961 ; }; typedef struct spinlock spinlock_t; struct __anonstruct_rwlock_t_30 { arch_rwlock_t raw_lock ; unsigned int magic ; unsigned int owner_cpu ; void *owner ; struct lockdep_map dep_map ; }; typedef struct __anonstruct_rwlock_t_30 rwlock_t; 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 timespec; struct seqcount { unsigned int sequence ; }; typedef struct seqcount seqcount_t; struct timespec { __kernel_time_t tv_sec ; long tv_nsec ; }; struct user_namespace; typedef uid_t kuid_t; typedef gid_t 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_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 rw_semaphore; struct rw_semaphore { long count ; raw_spinlock_t wait_lock ; struct list_head wait_list ; struct lockdep_map dep_map ; }; struct completion { unsigned int done ; wait_queue_head_t wait ; }; 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 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 ; 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 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 ignore_children ; bool early_init ; 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 ; 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 ; 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 vm_area_struct; struct rb_node { unsigned long __rb_parent_color ; struct rb_node *rb_right ; struct rb_node *rb_left ; }; struct rb_root { struct rb_node *rb_node ; }; struct nsproxy; struct cred; 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; 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 ; void *(*grab_current_ns)(void) ; void const *(*netlink_ns)(struct sock * ) ; void const *(*initial_ns)(void) ; void (*drop_ns)(void * ) ; }; 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 { 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 ) ; void const *(*namespace)(struct kobject * , struct attribute const * ) ; }; struct sysfs_dirent; 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 sysfs_dirent *sd ; struct kref kref ; 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 *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 { 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_13884_134 { 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_13884_134 ldv_13884 ; }; 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 static_key { atomic_t enabled ; }; struct tracepoint; struct tracepoint_func { void *func ; void *data ; }; struct tracepoint { char const *name ; struct static_key key ; void (*regfunc)(void) ; void (*unregfunc)(void) ; struct tracepoint_func *funcs ; }; struct kernel_symbol { unsigned long value ; char const *name ; }; 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 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 } ; struct module_ref { unsigned long incs ; unsigned long decs ; }; struct module_sect_attrs; struct module_notes_attrs; 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 ; struct list_head source_list ; struct list_head target_list ; struct task_struct *waiter ; void (*exit)(void) ; struct module_ref *refptr ; ctor_fn_t (**ctors)(void) ; unsigned int num_ctors ; }; 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 nameidata; struct path; struct vfsmount; struct __anonstruct_ldv_14563_136 { u32 hash ; u32 len ; }; union __anonunion_ldv_14565_135 { struct __anonstruct_ldv_14563_136 ldv_14563 ; u64 hash_len ; }; struct qstr { union __anonunion_ldv_14565_135 ldv_14565 ; unsigned char const *name ; }; struct inode; struct dentry_operations; struct super_block; union __anonunion_d_u_137 { 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] ; unsigned int d_count ; spinlock_t d_lock ; 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_137 d_u ; struct list_head d_subdirs ; struct hlist_node d_alias ; }; struct dentry_operations { int (*d_revalidate)(struct dentry * , unsigned int ) ; int (*d_hash)(struct dentry const * , struct inode const * , struct qstr * ) ; int (*d_compare)(struct dentry const * , struct inode const * , struct dentry const * , struct inode 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 radix_tree_node; struct radix_tree_root { unsigned int height ; gfp_t gfp_mask ; struct radix_tree_node *rnode ; }; 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 kernel_cap_struct { __u32 cap[2U] ; }; typedef struct kernel_cap_struct kernel_cap_t; 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 ; }; struct shrinker { int (*shrink)(struct shrinker * , struct shrink_control * ) ; int seeks ; long batch ; struct list_head list ; atomic_long_t nr_in_batch ; }; enum migrate_mode { MIGRATE_ASYNC = 0, MIGRATE_SYNC_LIGHT = 1, MIGRATE_SYNC = 2 } ; struct block_device; struct io_context; struct export_operations; struct iovec; struct kiocb; struct pipe_inode_info; struct poll_table_struct; 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 percpu_counter { raw_spinlock_t lock ; s64 count ; struct list_head list ; s32 *counters ; }; 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 dquot; typedef __kernel_uid32_t projid_t; typedef projid_t 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_15585_139 { kuid_t uid ; kgid_t gid ; kprojid_t projid ; }; struct kqid { union __anonunion_ldv_15585_139 ldv_15585 ; 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 ) ; }; 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 address_space; struct writeback_control; union __anonunion_arg_141 { char *buf ; void *data ; }; struct __anonstruct_read_descriptor_t_140 { size_t written ; size_t count ; union __anonunion_arg_141 arg ; int error ; }; typedef struct __anonstruct_read_descriptor_t_140 read_descriptor_t; 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 long ) ; int (*releasepage)(struct page * , gfp_t ) ; void (*freepage)(struct page * ) ; ssize_t (*direct_IO)(int , struct kiocb * , struct iovec const * , loff_t , unsigned long ) ; 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 * , read_descriptor_t * , unsigned long ) ; 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 backing_dev_info; 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 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_16021_142 { unsigned int const i_nlink ; unsigned int __i_nlink ; }; union __anonunion_ldv_16041_143 { struct hlist_head i_dentry ; struct callback_head i_rcu ; }; struct file_lock; struct cdev; union __anonunion_ldv_16057_144 { 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_16021_142 ldv_16021 ; 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_16041_143 ldv_16041 ; u64 i_version ; atomic_t i_count ; atomic_t i_dio_count ; atomic_t i_writecount ; 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_16057_144 ldv_16057 ; __u32 i_generation ; __u32 i_fsnotify_mask ; struct hlist_head i_fsnotify_marks ; atomic_t i_readcount ; 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_145 { struct list_head fu_list ; struct callback_head fu_rcuhead ; }; struct file { union __anonunion_f_u_145 f_u ; struct path f_path ; struct file_operations const *f_op ; spinlock_t f_lock ; int f_sb_list_cpu ; atomic_long_t f_count ; unsigned int f_flags ; fmode_t f_mode ; 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 ; unsigned long f_mnt_write_state ; }; struct files_struct; 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 * ) ; 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 fasync_struct; struct __anonstruct_afs_147 { struct list_head link ; int state ; }; union __anonunion_fl_u_146 { struct nfs_lock_info nfs_fl ; struct nfs4_lock_info nfs4_fl ; struct __anonstruct_afs_147 afs ; }; struct file_lock { struct file_lock *fl_next ; struct list_head fl_link ; struct list_head fl_block ; fl_owner_t fl_owner ; unsigned int fl_flags ; unsigned char fl_type ; unsigned int fl_pid ; 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_146 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 file_system_type; 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_files ; struct list_head s_mounts ; struct list_head s_dentry_lru ; int s_nr_dentry_unused ; spinlock_t s_inode_lru_lock ; struct list_head s_inode_lru ; int s_nr_inodes_unused ; 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 fiemap_extent_info { unsigned int fi_flags ; unsigned int fi_extents_mapped ; unsigned int fi_extents_max ; struct fiemap_extent *fi_extents_start ; }; 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 ) ; int (*readdir)(struct file * , void * , int (*)(void * , char const * , int , loff_t , u64 , unsigned int ) ) ; 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 (*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 * ) ; }; 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 ) ; int (*nr_cached_objects)(struct super_block * ) ; void (*free_cached_objects)(struct super_block * , 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 mem_cgroup; struct __anonstruct_ldv_18123_149 { struct mem_cgroup *memcg ; struct list_head list ; struct kmem_cache *root_cache ; bool dead ; atomic_t nr_pages ; struct work_struct destroy ; }; union __anonunion_ldv_18124_148 { struct kmem_cache *memcg_caches[0U] ; struct __anonstruct_ldv_18123_149 ldv_18123 ; }; struct memcg_cache_params { bool is_root_cache ; union __anonunion_ldv_18124_148 ldv_18124 ; }; struct kmem_cache_cpu { void **freelist ; unsigned long tid ; struct page *page ; struct page *partial ; unsigned int stat[26U] ; }; struct kmem_cache_node { spinlock_t list_lock ; unsigned long nr_partial ; struct list_head partial ; atomic_long_t nr_slabs ; atomic_long_t total_objects ; struct list_head full ; }; struct kmem_cache_order_objects { unsigned long x ; }; 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 ; int remote_node_defrag_ratio ; struct kmem_cache_node *node[1024U] ; }; struct mtop { short mt_op ; int mt_count ; }; struct klist_node; struct klist_node { void *n_klist ; struct list_head n_node ; struct kref n_ref ; }; 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 bus_attribute { struct attribute attr ; ssize_t (*show)(struct bus_type * , char * ) ; ssize_t (*store)(struct bus_type * , char const * , size_t ) ; }; struct device_attribute; struct driver_attribute; struct bus_type { char const *name ; char const *dev_name ; struct device *dev_root ; struct bus_attribute *bus_attrs ; struct device_attribute *dev_attrs ; struct driver_attribute *drv_attrs ; 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 (*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 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 driver_attribute { struct attribute attr ; ssize_t (*show)(struct device_driver * , char * ) ; ssize_t (*store)(struct device_driver * , char const * , size_t ) ; }; struct class_attribute; struct class { char const *name ; struct module *owner ; struct class_attribute *class_attrs ; struct device_attribute *dev_attrs ; struct bin_attribute *dev_bin_attrs ; 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 ) ; void const *(*namespace)(struct class * , struct class_attribute const * ) ; }; 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 * ) ; 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_dev_node { void *handle ; }; struct dma_coherent_mem; 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 ; struct dev_pm_info power ; struct dev_pm_domain *pm_domain ; int numa_node ; u64 *dma_mask ; u64 coherent_dma_mask ; struct device_dma_parameters *dma_parms ; struct list_head dma_pools ; struct dma_coherent_mem *dma_mem ; 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 ; }; 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 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 uprobe; struct uprobe_task { enum uprobe_task_state state ; struct arch_uprobe_task autask ; struct uprobe *active_uprobe ; unsigned long xol_vaddr ; unsigned long vaddr ; }; struct xol_area { wait_queue_head_t wq ; atomic_t slot_count ; unsigned long *bitmap ; struct page *page ; unsigned long vaddr ; }; struct uprobes_state { struct xol_area *xol_area ; }; union __anonunion_ldv_19307_151 { unsigned long index ; void *freelist ; bool pfmemalloc ; }; struct __anonstruct_ldv_19317_155 { unsigned short inuse ; unsigned short objects : 15 ; unsigned char frozen : 1 ; }; union __anonunion_ldv_19319_154 { atomic_t _mapcount ; struct __anonstruct_ldv_19317_155 ldv_19317 ; int units ; }; struct __anonstruct_ldv_19321_153 { union __anonunion_ldv_19319_154 ldv_19319 ; atomic_t _count ; }; union __anonunion_ldv_19322_152 { unsigned long counters ; struct __anonstruct_ldv_19321_153 ldv_19321 ; }; struct __anonstruct_ldv_19323_150 { union __anonunion_ldv_19307_151 ldv_19307 ; union __anonunion_ldv_19322_152 ldv_19322 ; }; struct __anonstruct_ldv_19330_157 { struct page *next ; int pages ; int pobjects ; }; struct slab; union __anonunion_ldv_19334_156 { struct list_head lru ; struct __anonstruct_ldv_19330_157 ldv_19330 ; struct list_head list ; struct slab *slab_page ; }; union __anonunion_ldv_19339_158 { unsigned long private ; struct kmem_cache *slab_cache ; struct page *first_page ; }; struct page { unsigned long flags ; struct address_space *mapping ; struct __anonstruct_ldv_19323_150 ldv_19323 ; union __anonunion_ldv_19334_156 ldv_19334 ; union __anonunion_ldv_19339_158 ldv_19339 ; unsigned long debug_flags ; int _last_nid ; }; struct page_frag { struct page *page ; __u32 offset ; __u32 size ; }; struct __anonstruct_linear_160 { struct rb_node rb ; unsigned long rb_subtree_last ; }; union __anonunion_shared_159 { struct __anonstruct_linear_160 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_159 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 mm_rss_stat { atomic_long_t count[3U] ; }; struct linux_binfmt; struct mmu_notifier_mm; struct mm_struct { struct vm_area_struct *mmap ; struct rb_root mm_rb ; struct vm_area_struct *mmap_cache ; unsigned long (*get_unmapped_area)(struct file * , unsigned long , unsigned long , unsigned long , unsigned long ) ; void (*unmap_area)(struct mm_struct * , unsigned long ) ; unsigned long mmap_base ; unsigned long task_size ; unsigned long cached_hole_size ; unsigned long free_area_cache ; unsigned long highest_vm_end ; pgd_t *pgd ; atomic_t mm_users ; atomic_t mm_count ; 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 nr_ptes ; 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[44U] ; 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 hlist_head ioctx_list ; struct task_struct *owner ; struct file *exe_file ; struct mmu_notifier_mm *mmu_notifier_mm ; pgtable_t pmd_huge_pte ; struct cpumask cpumask_allocation ; unsigned long numa_next_scan ; unsigned long numa_next_reset ; unsigned long numa_scan_offset ; int numa_scan_seq ; int first_nid ; struct uprobes_state uprobes_state ; }; typedef unsigned long cputime_t; struct sem_undo_list; struct sysv_sem { struct sem_undo_list *undo_list ; }; struct __anonstruct_sigset_t_161 { unsigned long sig[1U] ; }; typedef struct __anonstruct_sigset_t_161 sigset_t; struct siginfo; typedef void __signalfn_t(int ); typedef __signalfn_t *__sighandler_t; typedef void __restorefn_t(void); typedef __restorefn_t *__sigrestore_t; struct sigaction { __sighandler_t sa_handler ; unsigned long sa_flags ; __sigrestore_t sa_restorer ; sigset_t sa_mask ; }; struct k_sigaction { struct sigaction sa ; }; union sigval { int sival_int ; void *sival_ptr ; }; typedef union sigval sigval_t; struct __anonstruct__kill_163 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; }; struct __anonstruct__timer_164 { __kernel_timer_t _tid ; int _overrun ; char _pad[0U] ; sigval_t _sigval ; int _sys_private ; }; struct __anonstruct__rt_165 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; sigval_t _sigval ; }; struct __anonstruct__sigchld_166 { __kernel_pid_t _pid ; __kernel_uid32_t _uid ; int _status ; __kernel_clock_t _utime ; __kernel_clock_t _stime ; }; struct __anonstruct__sigfault_167 { void *_addr ; short _addr_lsb ; }; struct __anonstruct__sigpoll_168 { long _band ; int _fd ; }; struct __anonstruct__sigsys_169 { void *_call_addr ; int _syscall ; unsigned int _arch ; }; union __anonunion__sifields_162 { int _pad[28U] ; struct __anonstruct__kill_163 _kill ; struct __anonstruct__timer_164 _timer ; struct __anonstruct__rt_165 _rt ; struct __anonstruct__sigchld_166 _sigchld ; struct __anonstruct__sigfault_167 _sigfault ; struct __anonstruct__sigpoll_168 _sigpoll ; struct __anonstruct__sigsys_169 _sigsys ; }; struct siginfo { int si_signo ; int si_errno ; int si_code ; union __anonunion__sifields_162 _sifields ; }; typedef struct siginfo siginfo_t; struct user_struct; struct sigpending { struct list_head list ; sigset_t signal ; }; struct seccomp_filter; struct seccomp { int mode ; struct seccomp_filter *filter ; }; struct plist_head { struct list_head node_list ; }; struct plist_node { int prio ; struct list_head prio_list ; struct list_head node_list ; }; struct rt_mutex_waiter; struct rlimit { unsigned long rlim_cur ; unsigned long 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[3U] ; }; 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 ; }; typedef int32_t key_serial_t; typedef uint32_t key_perm_t; struct key; struct signal_struct; struct key_type; struct keyring_list; union __anonunion_ldv_20415_172 { struct list_head graveyard_link ; struct rb_node serial_node ; }; struct key_user; union __anonunion_ldv_20424_173 { time_t expiry ; time_t revoked_at ; }; union __anonunion_type_data_174 { struct list_head link ; unsigned long x[2U] ; void *p[2U] ; int reject_error ; }; union __anonunion_payload_175 { unsigned long value ; void *rcudata ; void *data ; struct keyring_list *subscriptions ; }; struct key { atomic_t usage ; key_serial_t serial ; union __anonunion_ldv_20415_172 ldv_20415 ; struct key_type *type ; struct rw_semaphore sem ; struct key_user *user ; void *security ; union __anonunion_ldv_20424_173 ldv_20424 ; time_t last_used_at ; kuid_t uid ; kgid_t gid ; key_perm_t perm ; unsigned short quotalen ; unsigned short datalen ; unsigned long flags ; char *description ; union __anonunion_type_data_174 type_data ; union __anonunion_payload_175 payload ; }; struct audit_context; struct group_info { atomic_t usage ; int ngroups ; int nblocks ; kgid_t small_block[32U] ; kgid_t *blocks[0U] ; }; struct thread_group_cred; 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 ; struct thread_group_cred *tgcred ; void *security ; struct user_struct *user ; struct user_namespace *user_ns ; struct group_info *group_info ; struct callback_head rcu ; }; struct llist_node; struct llist_node { struct llist_node *next ; }; 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 io_event { __u64 data ; __u64 obj ; __s64 res ; __s64 res2 ; }; struct iovec { void *iov_base ; __kernel_size_t iov_len ; }; struct kioctx; union __anonunion_ki_obj_176 { void *user ; struct task_struct *tsk ; }; struct eventfd_ctx; struct kiocb { struct list_head ki_run_list ; unsigned long ki_flags ; int ki_users ; unsigned int ki_key ; struct file *ki_filp ; struct kioctx *ki_ctx ; int (*ki_cancel)(struct kiocb * , struct io_event * ) ; ssize_t (*ki_retry)(struct kiocb * ) ; void (*ki_dtor)(struct kiocb * ) ; union __anonunion_ki_obj_176 ki_obj ; __u64 ki_user_data ; loff_t ki_pos ; void *private ; unsigned short ki_opcode ; size_t ki_nbytes ; char *ki_buf ; size_t ki_left ; struct iovec ki_inline_vec ; struct iovec *ki_iovec ; unsigned long ki_nr_segs ; unsigned long ki_cur_seg ; struct list_head ki_list ; struct list_head ki_batch ; struct eventfd_ctx *ki_eventfd ; }; struct aio_ring_info { unsigned long mmap_base ; unsigned long mmap_size ; struct page **ring_pages ; spinlock_t ring_lock ; long nr_pages ; unsigned int nr ; unsigned int tail ; struct page *internal_pages[8U] ; }; struct kioctx { atomic_t users ; int dead ; struct mm_struct *mm ; unsigned long user_id ; struct hlist_node list ; wait_queue_head_t wait ; spinlock_t ctx_lock ; int reqs_active ; struct list_head active_reqs ; struct list_head run_list ; unsigned int max_reqs ; struct aio_ring_info ring_info ; struct delayed_work wq ; struct callback_head callback_head ; }; 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 ; 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 ; 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 ; 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 files ; 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 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 rq; struct sched_class { struct sched_class const *next ; void (*enqueue_task)(struct rq * , struct task_struct * , int ) ; void (*dequeue_task)(struct rq * , struct task_struct * , int ) ; void (*yield_task)(struct rq * ) ; bool (*yield_to_task)(struct rq * , struct task_struct * , bool ) ; void (*check_preempt_curr)(struct rq * , struct task_struct * , int ) ; struct task_struct *(*pick_next_task)(struct rq * ) ; void (*put_prev_task)(struct rq * , struct task_struct * ) ; int (*select_task_rq)(struct task_struct * , int , int ) ; void (*migrate_task_rq)(struct task_struct * , int ) ; void (*pre_schedule)(struct rq * , struct task_struct * ) ; void (*post_schedule)(struct rq * ) ; void (*task_waking)(struct task_struct * ) ; void (*task_woken)(struct rq * , struct task_struct * ) ; void (*set_cpus_allowed)(struct task_struct * , struct cpumask const * ) ; void (*rq_online)(struct rq * ) ; void (*rq_offline)(struct rq * ) ; void (*set_curr_task)(struct rq * ) ; void (*task_tick)(struct rq * , struct task_struct * , int ) ; void (*task_fork)(struct task_struct * ) ; void (*switched_from)(struct rq * , struct task_struct * ) ; void (*switched_to)(struct rq * , struct task_struct * ) ; void (*prio_changed)(struct rq * , struct task_struct * , int ) ; unsigned int (*get_rr_interval)(struct rq * , struct task_struct * ) ; void (*task_move_group)(struct task_struct * , int ) ; }; struct load_weight { unsigned long weight ; unsigned long 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 ; 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 int time_slice ; struct sched_rt_entity *back ; struct sched_rt_entity *parent ; struct rt_rq *rt_rq ; struct rt_rq *my_q ; }; struct memcg_batch_info { int do_batch ; struct mem_cgroup *memcg ; unsigned long nr_pages ; unsigned long memsw_nr_pages ; }; struct css_set; struct compat_robust_list_head; 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 ; 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 hlist_head preempt_notifiers ; unsigned char fpu_counter ; 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 mm_struct *mm ; struct mm_struct *active_mm ; unsigned char brk_randomized : 1 ; int exit_state ; int exit_code ; int exit_signal ; int pdeath_signal ; unsigned int jobctl ; unsigned int personality ; unsigned char did_exec : 1 ; 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 ; unsigned long stack_canary ; 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 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 plist_head pi_waiters ; struct rt_mutex_waiter *pi_blocked_on ; 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 ; int numa_migrate_seq ; unsigned int numa_scan_period ; u64 node_stamp ; struct callback_head numa_work ; 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 ; unsigned long trace ; unsigned long trace_recursion ; struct memcg_batch_info memcg_batch ; unsigned int memcg_kmem_skip_account ; atomic_t ptrace_bp_refcnt ; struct uprobe_task *utask ; }; struct exception_table_entry { int insn ; int fixup ; }; struct pi_protocol; struct pi_adapter { struct pi_protocol *proto ; int port ; int mode ; int delay ; int devtype ; char *device ; int unit ; int saved_r0 ; int saved_r2 ; int reserved ; unsigned long private ; wait_queue_head_t parq ; void *pardev ; char *parname ; int claimed ; void (*claim_cont)(void) ; }; typedef struct pi_adapter PIA; struct pi_protocol { char name[8U] ; int index ; int max_mode ; int epp_first ; int default_delay ; int max_units ; void (*write_regr)(PIA * , int , int , int ) ; int (*read_regr)(PIA * , int , int ) ; void (*write_block)(PIA * , char * , int ) ; void (*read_block)(PIA * , char * , int ) ; void (*connect)(PIA * ) ; void (*disconnect)(PIA * ) ; int (*test_port)(PIA * ) ; int (*probe_unit)(PIA * ) ; int (*test_proto)(PIA * , char * , int ) ; void (*log_adapter)(PIA * , char * , int ) ; int (*init_proto)(PIA * ) ; void (*release_proto)(PIA * ) ; struct module *owner ; }; struct pt_unit { struct pi_adapter pia ; struct pi_adapter *pi ; int flags ; int last_sense ; int drive ; atomic_t available ; int bs ; int capacity ; int present ; char *bufptr ; char name[8U] ; }; typedef int ldv_func_ret_type___2; typedef int ldv_func_ret_type___14; long ldv__builtin_expect(long exp , long c ) ; extern int printk(char const * , ...) ; extern void might_fault(void) ; extern int snprintf(char * , size_t , char const * , ...) ; extern void warn_slowpath_fmt(char const * , int const , char const * , ...) ; __inline static long PTR_ERR(void const *ptr ) { { return ((long )ptr); } } __inline static long IS_ERR(void const *ptr ) { long tmp ; { tmp = ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L); return (tmp); } } __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 int atomic_dec_and_test(atomic_t *v ) { unsigned 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 ((unsigned int )c != 0U); } } extern int mutex_trylock(struct mutex * ) ; int ldv_mutex_trylock_4(struct mutex *ldv_func_arg1 ) ; extern void mutex_unlock(struct mutex * ) ; void ldv_mutex_unlock_2(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_5(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_7(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_9(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_10(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_11(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_13(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_unlock_15(struct mutex *ldv_func_arg1 ) ; extern void mutex_lock(struct mutex * ) ; void ldv_mutex_lock_1(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_3(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_6(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_8(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_12(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_14(struct mutex *ldv_func_arg1 ) ; void ldv_mutex_lock_cred_guard_mutex_of_signal_struct(struct mutex *lock ) ; void ldv_mutex_unlock_cred_guard_mutex_of_signal_struct(struct mutex *lock ) ; void ldv_mutex_lock_lock(struct mutex *lock ) ; void ldv_mutex_unlock_lock(struct mutex *lock ) ; void ldv_mutex_lock_mutex_of_device(struct mutex *lock ) ; int ldv_mutex_trylock_mutex_of_device(struct mutex *lock ) ; void ldv_mutex_unlock_mutex_of_device(struct mutex *lock ) ; void ldv_mutex_lock_pt_mutex(struct mutex *lock ) ; void ldv_mutex_unlock_pt_mutex(struct mutex *lock ) ; int ldv_state_variable_1 ; int ref_cnt ; int ldv_state_variable_0 ; extern int __VERIFIER_nondet_int(void) ; static bool verbose = 0; static int major = 96; static char *name = (char *)"pt"; static int disable = 0; static int drive0[6U] = { 0, 0, 0, -1, -1, -1}; static int drive1[6U] = { 0, 0, 0, -1, -1, -1}; static int drive2[6U] = { 0, 0, 0, -1, -1, -1}; static int drive3[6U] = { 0, 0, 0, -1, -1, -1}; static int (*drives[4U])[6U] = { & drive0, & drive1, & drive2, & drive3}; extern struct module __this_module ; __inline static unsigned int iminor(struct inode const *inode ) { { return ((unsigned int )inode->i_rdev & 1048575U); } } extern int __register_chrdev(unsigned int , unsigned int , unsigned int , char const * , struct file_operations const * ) ; extern void __unregister_chrdev(unsigned int , unsigned int , unsigned int , char const * ) ; __inline static int register_chrdev(unsigned int major___0 , char const *name___0 , struct file_operations const *fops ) { int tmp ; { tmp = __register_chrdev(major___0, 0U, 256U, name___0, fops); return (tmp); } } __inline static int ldv_register_chrdev_16(unsigned int major___0 , char const *name___0 , struct file_operations const *fops ) ; __inline static void unregister_chrdev(unsigned int major___0 , char const *name___0 ) { { __unregister_chrdev(major___0, 0U, 256U, name___0); return; } } __inline static void ldv_unregister_chrdev_17(unsigned int major___0 , char const *name___0 ) ; __inline static void ldv_unregister_chrdev_17(unsigned int major___0 , char const *name___0 ) ; extern loff_t noop_llseek(struct file * , loff_t , int ) ; extern void __const_udelay(unsigned long ) ; extern void kfree(void const * ) ; extern void *__kmalloc(size_t , gfp_t ) ; __inline static void *kmalloc(size_t size , gfp_t flags ) { void *tmp___2 ; { tmp___2 = __kmalloc(size, flags); return (tmp___2); } } extern struct class *__class_create(struct module * , char const * , struct lock_class_key * ) ; extern void class_destroy(struct class * ) ; extern struct device *device_create(struct class * , struct device * , dev_t , void * , char const * , ...) ; extern void device_destroy(struct class * , dev_t ) ; extern long schedule_timeout_interruptible(long ) ; extern unsigned long _copy_to_user(void * , void const * , unsigned int ) ; extern unsigned long _copy_from_user(void * , void const * , unsigned int ) ; __inline static unsigned long copy_from_user(void *to , void const *from , unsigned long n ) { int sz ; unsigned long tmp ; int __ret_warn_on ; long tmp___0 ; long tmp___1 ; long tmp___2 ; { tmp = __builtin_object_size((void const *)to, 0); sz = (int )tmp; might_fault(); tmp___1 = ldv__builtin_expect(sz == -1, 1L); if (tmp___1 != 0L) { n = _copy_from_user(to, from, (unsigned int )n); } else { tmp___2 = ldv__builtin_expect((unsigned long )sz >= n, 1L); if (tmp___2 != 0L) { n = _copy_from_user(to, from, (unsigned int )n); } else { __ret_warn_on = 1; tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { warn_slowpath_fmt("/home/zakharov/workspace/benchmarks/bench_1/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/arch/x86/include/asm/uaccess_64.h", 66, "Buffer overflow detected!\n"); } else { } ldv__builtin_expect(__ret_warn_on != 0, 0L); } } return (n); } } __inline static int copy_to_user(void *dst , void const *src , unsigned int size ) { unsigned long tmp ; { might_fault(); tmp = _copy_to_user(dst, src, size); return ((int )tmp); } } extern int pi_init(PIA * , int , int , int , int , int , int , char * , int , int , char * ) ; extern void pi_release(PIA * ) ; extern void pi_write_regr(PIA * , int , int , int ) ; extern int pi_read_regr(PIA * , int , int ) ; extern void pi_write_block(PIA * , char * , int ) ; extern void pi_read_block(PIA * , char * , int ) ; extern void pi_connect(PIA * ) ; extern void pi_disconnect(PIA * ) ; static struct mutex pt_mutex = {{1}, {{{{{0U}}, 3735899821U, 4294967295U, 0xffffffffffffffffUL, {0, {0, 0}, "pt_mutex.wait_lock", 0, 0UL}}}}, {& pt_mutex.wait_list, & pt_mutex.wait_list}, 0, 0, (void *)(& pt_mutex), {0, {0, 0}, "pt_mutex", 0, 0UL}}; static int pt_open(struct inode *inode , struct file *file ) ; static long pt_ioctl(struct file *file , unsigned int cmd , unsigned long arg ) ; static int pt_release(struct inode *inode , struct file *file ) ; static ssize_t pt_read(struct file *filp , char *buf , size_t count , loff_t *ppos ) ; static ssize_t pt_write(struct file *filp , char const *buf , size_t count , loff_t *ppos ) ; static int pt_detect(void) ; static int pt_identify(struct pt_unit *tape ) ; static struct pt_unit pt[4U] ; static char pt_scratch[512U] ; static struct file_operations const pt_fops = {& __this_module, & noop_llseek, & pt_read, & pt_write, 0, 0, 0, 0, & pt_ioctl, 0, 0, & pt_open, 0, & pt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; static struct class *pt_class ; __inline static int status_reg(struct pi_adapter *pi ) { int tmp ; { tmp = pi_read_regr(pi, 1, 6); return (tmp); } } __inline static int read_reg(struct pi_adapter *pi , int reg ) { int tmp ; { tmp = pi_read_regr(pi, 0, reg); return (tmp); } } __inline static void write_reg(struct pi_adapter *pi , int reg , int val ) { { pi_write_regr(pi, 0, reg, val); return; } } __inline static u8 DRIVE(struct pt_unit *tape ) { { return ((unsigned int )((u8 )(tape->drive + 10)) * 16U); } } static int pt_wait(struct pt_unit *tape , int go , int stop , char *fun , char *msg ) { int j ; int r ; int e ; int s ; int p ; struct pi_adapter *pi ; int tmp ; { pi = tape->pi; j = 0; goto ldv_22766; ldv_22765: __const_udelay(214750UL); ldv_22766: r = status_reg(pi); if ((r & go) != 0 || (stop != 0 && (r & stop) == 0)) { tmp = j; j = j + 1; if (tmp <= 239999) { goto ldv_22765; } else { goto ldv_22767; } } else { goto ldv_22767; } ldv_22767: ; if (((stop & 1) & r) != 0 || j > 240000) { s = read_reg(pi, 7); e = read_reg(pi, 1); p = read_reg(pi, 2); if (j > 240000) { e = e | 256; } else { } if ((unsigned long )fun != (unsigned long )((char *)0)) { printk("%s: %s %s: alt=0x%x stat=0x%x err=0x%x loop=%d phase=%d\n", (char *)(& tape->name), fun, msg, r, s, e, j, p); } else { } return ((e << 8) + s); } else { } return (0); } } static int pt_command(struct pt_unit *tape , char *cmd , int dlen , char *fun ) { struct pi_adapter *pi ; u8 tmp ; int tmp___0 ; int tmp___1 ; int tmp___2 ; { pi = tape->pi; pi_connect(pi); tmp = DRIVE(tape); write_reg(pi, 6, (int )tmp); tmp___0 = pt_wait(tape, 136, 0, fun, (char *)"before command"); if (tmp___0 != 0) { pi_disconnect(pi); return (-1); } else { } write_reg(pi, 4, dlen % 256); write_reg(pi, 5, dlen / 256); write_reg(pi, 7, 160); tmp___1 = pt_wait(tape, 128, 8, fun, (char *)"command DRQ"); if (tmp___1 != 0) { pi_disconnect(pi); return (-1); } else { } tmp___2 = read_reg(pi, 2); if (tmp___2 != 1) { printk("%s: %s: command phase error\n", (char *)(& tape->name), fun); pi_disconnect(pi); return (-1); } else { } pi_write_block(pi, cmd, 12); return (0); } } static int pt_completion(struct pt_unit *tape , char *buf , char *fun ) { struct pi_adapter *pi ; int r ; int s ; int n ; int p ; int tmp ; int tmp___0 ; int tmp___1 ; int tmp___2 ; int tmp___3 ; { pi = tape->pi; r = pt_wait(tape, 128, 73, fun, (char *)"completion"); tmp___2 = read_reg(pi, 7); if ((tmp___2 & 8) != 0) { tmp = read_reg(pi, 4); tmp___0 = read_reg(pi, 5); n = ((tmp + tmp___0 * 256) + 3) & 65532; tmp___1 = read_reg(pi, 2); p = tmp___1 & 3; if (p == 0) { pi_write_block(pi, buf, n); } else { } if (p == 2) { pi_read_block(pi, buf, n); } else { } } else { } s = pt_wait(tape, 128, 65, fun, (char *)"data done"); pi_disconnect(pi); if (r != 0) { tmp___3 = r; } else { tmp___3 = s; } return (tmp___3); } } static void pt_req_sense(struct pt_unit *tape , int quiet ) { char rs_cmd[12U] ; char buf[16U] ; int r ; unsigned long __ms ; unsigned long tmp ; { rs_cmd[0] = 3; rs_cmd[1] = 0; rs_cmd[2] = 0; rs_cmd[3] = 0; rs_cmd[4] = 16; rs_cmd[5] = 0; rs_cmd[6] = 0; rs_cmd[7] = 0; rs_cmd[8] = 0; rs_cmd[9] = 0; rs_cmd[10] = 0; rs_cmd[11] = 0; r = pt_command(tape, (char *)(& rs_cmd), 16, (char *)"Request sense"); if (1) { __const_udelay(4295000UL); } else { __ms = 1UL; goto ldv_22794; ldv_22793: __const_udelay(4295000UL); ldv_22794: tmp = __ms; __ms = __ms - 1UL; if (tmp != 0UL) { goto ldv_22793; } else { goto ldv_22795; } ldv_22795: ; } if (r == 0) { pt_completion(tape, (char *)(& buf), (char *)"Request sense"); } else { } tape->last_sense = -1; if (r == 0) { if (quiet == 0) { printk("%s: Sense key: %x, ASC: %x, ASQ: %x\n", (char *)(& tape->name), (int )buf[2] & 15, (int )buf[12], (int )buf[13]); } else { } tape->last_sense = (((int )buf[2] & 15) | (((int )buf[12] << 8) & 65535)) | (((int )buf[13] & 255) << 16); } else { } return; } } static int pt_atapi(struct pt_unit *tape , char *cmd , int dlen , char *buf , char *fun ) { int r ; unsigned long __ms ; unsigned long tmp ; { r = pt_command(tape, cmd, dlen, fun); if (1) { __const_udelay(4295000UL); } else { __ms = 1UL; goto ldv_22806; ldv_22805: __const_udelay(4295000UL); ldv_22806: tmp = __ms; __ms = __ms - 1UL; if (tmp != 0UL) { goto ldv_22805; } else { goto ldv_22807; } ldv_22807: ; } if (r == 0) { r = pt_completion(tape, buf, fun); } else { } if (r != 0) { pt_req_sense(tape, (unsigned long )fun == (unsigned long )((char *)0)); } else { } return (r); } } static void pt_sleep(int cs ) { { schedule_timeout_interruptible((long )cs); return; } } static int pt_poll_dsc(struct pt_unit *tape , int pause , int tmo , char *msg ) { struct pi_adapter *pi ; int k ; int e ; int s ; u8 tmp ; { pi = tape->pi; k = 0; e = 0; s = 0; goto ldv_22823; ldv_22822: pt_sleep(pause); k = k + 1; pi_connect(pi); tmp = DRIVE(tape); write_reg(pi, 6, (int )tmp); s = read_reg(pi, 7); e = read_reg(pi, 1); pi_disconnect(pi); if ((s & 17) != 0) { goto ldv_22821; } else { } ldv_22823: ; if (k < tmo) { goto ldv_22822; } else { goto ldv_22821; } ldv_22821: ; if (k >= tmo || s & 1) { if (k >= tmo) { printk("%s: %s DSC timeout\n", (char *)(& tape->name), msg); } else { printk("%s: %s stat=0x%x err=0x%x\n", (char *)(& tape->name), msg, s, e); } pt_req_sense(tape, 0); return (0); } else { } return (1); } } static void pt_media_access_cmd(struct pt_unit *tape , int tmo , char *cmd , char *fun ) { int tmp ; { tmp = pt_command(tape, cmd, 0, fun); if (tmp != 0) { pt_req_sense(tape, 0); return; } else { } pi_disconnect(tape->pi); pt_poll_dsc(tape, 250, tmo, fun); return; } } static void pt_rewind(struct pt_unit *tape ) { char rw_cmd[12U] ; { rw_cmd[0] = 1; rw_cmd[1] = 0; rw_cmd[2] = 0; rw_cmd[3] = 0; rw_cmd[4] = 0; rw_cmd[5] = 0; rw_cmd[6] = 0; rw_cmd[7] = 0; rw_cmd[8] = 0; rw_cmd[9] = 0; rw_cmd[10] = 0; rw_cmd[11] = 0; pt_media_access_cmd(tape, 1200, (char *)(& rw_cmd), (char *)"rewind"); return; } } static void pt_write_fm(struct pt_unit *tape ) { char wm_cmd[12U] ; { wm_cmd[0] = 16; wm_cmd[1] = 0; wm_cmd[2] = 0; wm_cmd[3] = 0; wm_cmd[4] = 1; wm_cmd[5] = 0; wm_cmd[6] = 0; wm_cmd[7] = 0; wm_cmd[8] = 0; wm_cmd[9] = 0; wm_cmd[10] = 0; wm_cmd[11] = 0; pt_media_access_cmd(tape, 3000, (char *)(& wm_cmd), (char *)"write filemark"); return; } } static int pt_reset(struct pt_unit *tape ) { struct pi_adapter *pi ; int i ; int k ; int flg ; int expect[5U] ; u8 tmp ; int tmp___0 ; int tmp___1 ; int tmp___2 ; int tmp___3 ; { pi = tape->pi; expect[0] = 1; expect[1] = 1; expect[2] = 1; expect[3] = 20; expect[4] = 235; pi_connect(pi); tmp = DRIVE(tape); write_reg(pi, 6, (int )tmp); write_reg(pi, 7, 8); pt_sleep(5); k = 0; goto ldv_22847; ldv_22846: pt_sleep(25); ldv_22847: tmp___0 = k; k = k + 1; if (tmp___0 <= 29) { tmp___1 = status_reg(pi); if ((tmp___1 & 128) != 0) { goto ldv_22846; } else { goto ldv_22848; } } else { goto ldv_22848; } ldv_22848: flg = 1; i = 0; goto ldv_22850; ldv_22849: tmp___2 = read_reg(pi, i + 1); flg = (tmp___2 == expect[i]) & flg; i = i + 1; ldv_22850: ; if (i <= 4) { goto ldv_22849; } else { goto ldv_22851; } ldv_22851: ; if ((int )verbose) { printk("%s: Reset (%d) signature = ", (char *)(& tape->name), k); i = 0; goto ldv_22853; ldv_22852: tmp___3 = read_reg(pi, i + 1); printk("%3x", tmp___3); i = i + 1; ldv_22853: ; if (i <= 4) { goto ldv_22852; } else { goto ldv_22854; } ldv_22854: ; if (flg == 0) { printk(" (incorrect)"); } else { } printk("\n"); } else { } pi_disconnect(pi); return (flg + -1); } } static int pt_ready_wait(struct pt_unit *tape , int tmo ) { char tr_cmd[12U] ; int k ; int p ; char *tmp ; { tr_cmd[0] = 0; tr_cmd[1] = 0; tr_cmd[2] = 0; tr_cmd[3] = 0; tr_cmd[4] = 0; tr_cmd[5] = 0; tr_cmd[6] = 0; tr_cmd[7] = 0; tr_cmd[8] = 0; tr_cmd[9] = 0; tr_cmd[10] = 0; tr_cmd[11] = 0; k = 0; goto ldv_22863; ldv_22862: tape->last_sense = 0; if ((int )verbose > 1) { tmp = (char *)"test unit ready"; } else { tmp = 0; } pt_atapi(tape, (char *)(& tr_cmd), 0, 0, tmp); p = tape->last_sense; if (p == 0) { return (0); } else { } if ((p & 65535) != 1026 && (p & 255) != 6) { return (p); } else { } k = k + 1; pt_sleep(250); ldv_22863: ; if (k < tmo) { goto ldv_22862; } else { goto ldv_22864; } ldv_22864: ; return (32); } } static void xs(char *buf , char *targ , int offs , int len ) { int j ; int k ; int l ; int tmp ; char tmp___0 ; { j = 0; l = 0; k = 0; goto ldv_22875; ldv_22874: ; if ((int )((signed char )*(buf + (unsigned long )(k + offs))) != 32 || (int )*(buf + (unsigned long )(k + offs)) != l) { tmp = j; j = j + 1; tmp___0 = *(buf + (unsigned long )(k + offs)); *(targ + (unsigned long )tmp) = tmp___0; l = (int )tmp___0; } else { } k = k + 1; ldv_22875: ; if (k < len) { goto ldv_22874; } else { goto ldv_22876; } ldv_22876: ; if (l == 32) { j = j - 1; } else { } *(targ + (unsigned long )j) = 0; return; } } static int xn(char *buf , int offs , int size ) { int v ; int k ; { v = 0; k = 0; goto ldv_22885; ldv_22884: v = v * 256 + ((int )*(buf + (unsigned long )(k + offs)) & 255); k = k + 1; ldv_22885: ; if (k < size) { goto ldv_22884; } else { goto ldv_22886; } ldv_22886: ; return (v); } } static int pt_identify(struct pt_unit *tape ) { int dt ; int s ; char *ms[2U] ; char mf[10U] ; char id[18U] ; char id_cmd[12U] ; char ms_cmd[12U] ; char ls_cmd[12U] ; char buf[36U] ; int tmp ; int tmp___0 ; int tmp___1 ; { ms[0] = (char *)"master"; ms[1] = (char *)"slave"; id_cmd[0] = 18; id_cmd[1] = 0; id_cmd[2] = 0; id_cmd[3] = 0; id_cmd[4] = 36; id_cmd[5] = 0; id_cmd[6] = 0; id_cmd[7] = 0; id_cmd[8] = 0; id_cmd[9] = 0; id_cmd[10] = 0; id_cmd[11] = 0; ms_cmd[0] = 26; ms_cmd[1] = 0; ms_cmd[2] = 42; ms_cmd[3] = 0; ms_cmd[4] = 36; ms_cmd[5] = 0; ms_cmd[6] = 0; ms_cmd[7] = 0; ms_cmd[8] = 0; ms_cmd[9] = 0; ms_cmd[10] = 0; ms_cmd[11] = 0; ls_cmd[0] = 77; ls_cmd[1] = 0; ls_cmd[2] = 113; ls_cmd[3] = 0; ls_cmd[4] = 0; ls_cmd[5] = 0; ls_cmd[6] = 0; ls_cmd[7] = 0; ls_cmd[8] = 36; ls_cmd[9] = 0; ls_cmd[10] = 0; ls_cmd[11] = 0; s = pt_atapi(tape, (char *)(& id_cmd), 36, (char *)(& buf), (char *)"identify"); if (s != 0) { return (-1); } else { } dt = (int )buf[0] & 31; if (dt != 1) { if ((int )verbose) { printk("%s: Drive %d, unsupported type %d\n", (char *)(& tape->name), tape->drive, dt); } else { } return (-1); } else { } xs((char *)(& buf), (char *)(& mf), 8, 8); xs((char *)(& buf), (char *)(& id), 16, 16); tape->flags = 0; tape->capacity = 0; tape->bs = 0; tmp = pt_ready_wait(tape, 60); if (tmp == 0) { tape->flags = tape->flags | 1; } else { } tmp___0 = pt_atapi(tape, (char *)(& ms_cmd), 36, (char *)(& buf), (char *)"mode sense"); if (tmp___0 == 0) { if ((int )buf[2] >= 0) { tape->flags = tape->flags | 2; } else { } tape->bs = xn((char *)(& buf), 10, 2); } else { } tmp___1 = pt_atapi(tape, (char *)(& ls_cmd), 36, (char *)(& buf), (char *)"log sense"); if (tmp___1 == 0) { tape->capacity = xn((char *)(& buf), 24, 4); } else { } printk("%s: %s %s, %s", (char *)(& tape->name), (char *)(& mf), (char *)(& id), ms[tape->drive]); if ((tape->flags & 1) == 0) { printk(", no media\n"); } else { if ((tape->flags & 2) == 0) { printk(", RO"); } else { } printk(", blocksize %d, %d MB\n", tape->bs, tape->capacity / 1024); } return (0); } } static int pt_probe(struct pt_unit *tape ) { int tmp ; int tmp___0 ; int tmp___1 ; int tmp___2 ; { if (tape->drive == -1) { tape->drive = 0; goto ldv_22903; ldv_22902: tmp___0 = pt_reset(tape); if (tmp___0 == 0) { tmp = pt_identify(tape); return (tmp); } else { } tape->drive = tape->drive + 1; ldv_22903: ; if (tape->drive <= 1) { goto ldv_22902; } else { goto ldv_22904; } ldv_22904: ; } else { tmp___2 = pt_reset(tape); if (tmp___2 == 0) { tmp___1 = pt_identify(tape); return (tmp___1); } else { } } return (-1); } } static int pt_detect(void) { struct pt_unit *tape ; int specified ; int found ; int unit ; struct pt_unit *tape___0 ; int tmp ; int tmp___0 ; int tmp___1 ; int tmp___2 ; { specified = 0; found = 0; printk("%s: %s version %s, major %d\n", name, name, (char *)"1.04", major); specified = 0; unit = 0; goto ldv_22915; ldv_22914: tape___0 = (struct pt_unit *)(& pt) + (unsigned long )unit; tape___0->pi = & tape___0->pia; atomic_set(& tape___0->available, 1); tape___0->flags = 0; tape___0->last_sense = 0; tape___0->present = 0; tape___0->bufptr = 0; tape___0->drive = (*(drives[unit]))[4]; snprintf((char *)(& tape___0->name), 8UL, "%s%d", name, unit); if ((*(drives[unit]))[0] == 0) { goto ldv_22913; } else { } specified = specified + 1; tmp___0 = pi_init(tape___0->pi, 0, (*(drives[unit]))[0], (*(drives[unit]))[3], (*(drives[unit]))[2], (*(drives[unit]))[1], (*(drives[unit]))[5], (char *)(& pt_scratch), 3, (int )verbose, (char *)(& tape___0->name)); if (tmp___0 != 0) { tmp = pt_probe(tape___0); if (tmp == 0) { tape___0->present = 1; found = found + 1; } else { pi_release(tape___0->pi); } } else { } ldv_22913: unit = unit + 1; ldv_22915: ; if (unit <= 3) { goto ldv_22914; } else { goto ldv_22916; } ldv_22916: ; if (specified == 0) { tape = (struct pt_unit *)(& pt); tmp___2 = pi_init(tape->pi, 1, -1, -1, -1, -1, -1, (char *)(& pt_scratch), 3, (int )verbose, (char *)(& tape->name)); if (tmp___2 != 0) { tmp___1 = pt_probe(tape); if (tmp___1 == 0) { tape->present = 1; found = found + 1; } else { pi_release(tape->pi); } } else { } } else { } if (found != 0) { return (0); } else { } printk("%s: No ATAPI tape drive detected\n", name); return (-1); } } static int pt_open(struct inode *inode , struct file *file ) { int unit ; unsigned int tmp ; struct pt_unit *tape ; int err ; int tmp___0 ; unsigned int tmp___1 ; void *tmp___2 ; { tmp = iminor((struct inode const *)inode); unit = (int )tmp & 127; tape = (struct pt_unit *)(& pt) + (unsigned long )unit; ldv_mutex_lock_8(& pt_mutex); if (unit > 3 || tape->present == 0) { ldv_mutex_unlock_9(& pt_mutex); return (-19); } else { } err = -16; tmp___0 = atomic_dec_and_test(& tape->available); if (tmp___0 == 0) { goto out; } else { } pt_identify(tape); err = -19; if ((tape->flags & 1) == 0) { goto out; } else { } err = -30; if ((tape->flags & 2) == 0 && (file->f_mode & 2U) != 0U) { goto out; } else { } tmp___1 = iminor((struct inode const *)inode); if ((tmp___1 & 128U) == 0U) { tape->flags = tape->flags | 4; } else { } err = -12; tmp___2 = kmalloc(16384UL, 208U); tape->bufptr = (char *)tmp___2; if ((unsigned long )tape->bufptr == (unsigned long )((char *)0)) { printk("%s: buffer allocation failed\n", (char *)(& tape->name)); goto out; } else { } file->private_data = (void *)tape; ldv_mutex_unlock_10(& pt_mutex); return (0); out: atomic_inc(& tape->available); ldv_mutex_unlock_11(& pt_mutex); return (err); } } static long pt_ioctl(struct file *file , unsigned int cmd , unsigned long arg ) { struct pt_unit *tape ; struct mtop *p ; struct mtop mtop ; unsigned long tmp ; { tape = (struct pt_unit *)file->private_data; p = (struct mtop *)arg; switch (cmd) { case 1074294017: tmp = copy_from_user((void *)(& mtop), (void const *)p, 8UL); if (tmp != 0UL) { return (-14L); } else { } switch ((int )mtop.mt_op) { case 6: ldv_mutex_lock_12(& pt_mutex); pt_rewind(tape); ldv_mutex_unlock_13(& pt_mutex); return (0L); case 5: ldv_mutex_lock_14(& pt_mutex); pt_write_fm(tape); ldv_mutex_unlock_15(& pt_mutex); return (0L); default: printk("\017%s: Unimplemented mt_op %d\n", (char *)(& tape->name), (int )mtop.mt_op); return (-22L); } default: ; return (-25L); } } } static int pt_release(struct inode *inode , struct file *file ) { struct pt_unit *tape ; int tmp ; { tape = (struct pt_unit *)file->private_data; tmp = atomic_read((atomic_t const *)(& tape->available)); if (tmp > 1) { return (-22); } else { } if ((tape->flags & 8) != 0) { pt_write_fm(tape); } else { } if ((tape->flags & 4) != 0) { pt_rewind(tape); } else { } kfree((void const *)tape->bufptr); tape->bufptr = 0; atomic_inc(& tape->available); return (0); } } static ssize_t pt_read(struct file *filp , char *buf , size_t count , loff_t *ppos ) { struct pt_unit *tape ; struct pi_adapter *pi ; char rd_cmd[12U] ; int k ; int n ; int r ; int p ; int s ; int t ; int b ; int tmp ; int tmp___0 ; unsigned long __ms ; unsigned long tmp___1 ; char *tmp___2 ; int tmp___3 ; int tmp___4 ; int tmp___5 ; int tmp___6 ; { tape = (struct pt_unit *)filp->private_data; pi = tape->pi; rd_cmd[0] = 8; rd_cmd[1] = 1; rd_cmd[2] = 0; rd_cmd[3] = 0; rd_cmd[4] = 0; rd_cmd[5] = 0; rd_cmd[6] = 0; rd_cmd[7] = 0; rd_cmd[8] = 0; rd_cmd[9] = 0; rd_cmd[10] = 0; rd_cmd[11] = 0; if ((tape->flags & 24) == 0) { tape->flags = tape->flags | 16; tmp = pt_atapi(tape, (char *)(& rd_cmd), 0, 0, (char *)"start read-ahead"); if (tmp != 0) { return (-5L); } else { } } else if ((tape->flags & 8) != 0) { return (-5L); } else { } if ((tape->flags & 32) != 0) { return (0L); } else { } t = 0; goto ldv_22970; ldv_22969: tmp___0 = pt_poll_dsc(tape, 2, 3000, (char *)"read"); if (tmp___0 == 0) { return (-5L); } else { } n = (int )count; if (n > 32768) { n = 32768; } else { } b = ((n + -1) + tape->bs) / tape->bs; n = tape->bs * b; rd_cmd[4] = (char )b; r = pt_command(tape, (char *)(& rd_cmd), n, (char *)"read"); if (1) { __const_udelay(4295000UL); } else { __ms = 1UL; goto ldv_22961; ldv_22960: __const_udelay(4295000UL); ldv_22961: tmp___1 = __ms; __ms = __ms - 1UL; if (tmp___1 != 0UL) { goto ldv_22960; } else { goto ldv_22962; } ldv_22962: ; } if (r != 0) { pt_req_sense(tape, 0); return (-5L); } else { } ldv_22967: ; if ((int )verbose > 1) { tmp___2 = (char *)"read DRQ"; } else { tmp___2 = 0; } r = pt_wait(tape, 128, 73, tmp___2, (char *)""); if ((r & 126976) != 0) { pi_disconnect(pi); pt_req_sense(tape, 0); return (-5L); } else { } if (r != 0) { tape->flags = tape->flags | 32; } else { } s = read_reg(pi, 7); if ((s & 8) == 0) { goto ldv_22963; } else { } tmp___3 = read_reg(pi, 4); tmp___4 = read_reg(pi, 5); n = tmp___3 + tmp___4 * 256; tmp___5 = read_reg(pi, 2); p = tmp___5 & 3; if (p != 2) { pi_disconnect(pi); printk("%s: Phase error on read: %d\n", (char *)(& tape->name), p); return (-5L); } else { } goto ldv_22965; ldv_22964: k = n; if (k > 16384) { k = 16384; } else { } pi_read_block(pi, tape->bufptr, k); n = n - k; b = k; if ((size_t )b > count) { b = (int )count; } else { } tmp___6 = copy_to_user((void *)buf + (unsigned long )t, (void const *)tape->bufptr, (unsigned int )b); if (tmp___6 != 0) { pi_disconnect(pi); return (-14L); } else { } t = t + b; count = count - (size_t )b; ldv_22965: ; if (n > 0) { goto ldv_22964; } else { goto ldv_22966; } ldv_22966: ; goto ldv_22967; ldv_22963: pi_disconnect(pi); if ((tape->flags & 32) != 0) { goto ldv_22968; } else { } ldv_22970: ; if (count != 0UL) { goto ldv_22969; } else { goto ldv_22968; } ldv_22968: ; return ((ssize_t )t); } } static ssize_t pt_write(struct file *filp , char const *buf , size_t count , loff_t *ppos ) { struct pt_unit *tape ; struct pi_adapter *pi ; char wr_cmd[12U] ; int k ; int n ; int r ; int p ; int s ; int t ; int b ; int tmp ; int tmp___0 ; unsigned long __ms ; unsigned long tmp___1 ; char *tmp___2 ; int tmp___3 ; int tmp___4 ; int tmp___5 ; unsigned long tmp___6 ; { tape = (struct pt_unit *)filp->private_data; pi = tape->pi; wr_cmd[0] = 10; wr_cmd[1] = 1; wr_cmd[2] = 0; wr_cmd[3] = 0; wr_cmd[4] = 0; wr_cmd[5] = 0; wr_cmd[6] = 0; wr_cmd[7] = 0; wr_cmd[8] = 0; wr_cmd[9] = 0; wr_cmd[10] = 0; wr_cmd[11] = 0; if ((tape->flags & 2) == 0) { return (-30L); } else { } if ((tape->flags & 24) == 0) { tape->flags = tape->flags | 8; tmp = pt_atapi(tape, (char *)(& wr_cmd), 0, 0, (char *)"start buffer-available mode"); if (tmp != 0) { return (-5L); } else { } } else if ((tape->flags & 16) != 0) { return (-5L); } else { } if ((tape->flags & 32) != 0) { return (-28L); } else { } t = 0; goto ldv_22998; ldv_22997: tmp___0 = pt_poll_dsc(tape, 2, 3000, (char *)"write"); if (tmp___0 == 0) { return (-5L); } else { } n = (int )count; if (n > 32768) { n = 32768; } else { } b = ((n + -1) + tape->bs) / tape->bs; n = tape->bs * b; wr_cmd[4] = (char )b; r = pt_command(tape, (char *)(& wr_cmd), n, (char *)"write"); if (1) { __const_udelay(4295000UL); } else { __ms = 1UL; goto ldv_22989; ldv_22988: __const_udelay(4295000UL); ldv_22989: tmp___1 = __ms; __ms = __ms - 1UL; if (tmp___1 != 0UL) { goto ldv_22988; } else { goto ldv_22990; } ldv_22990: ; } if (r != 0) { pt_req_sense(tape, 0); return (-5L); } else { } ldv_22995: ; if ((int )verbose > 1) { tmp___2 = (char *)"write DRQ"; } else { tmp___2 = 0; } r = pt_wait(tape, 128, 73, tmp___2, 0); if ((r & 126976) != 0) { pi_disconnect(pi); pt_req_sense(tape, 0); return (-5L); } else { } if (r != 0) { tape->flags = tape->flags | 32; } else { } s = read_reg(pi, 7); if ((s & 8) == 0) { goto ldv_22991; } else { } tmp___3 = read_reg(pi, 4); tmp___4 = read_reg(pi, 5); n = tmp___3 + tmp___4 * 256; tmp___5 = read_reg(pi, 2); p = tmp___5 & 3; if (p != 0) { pi_disconnect(pi); printk("%s: Phase error on write: %d \n", (char *)(& tape->name), p); return (-5L); } else { } goto ldv_22993; ldv_22992: k = n; if (k > 16384) { k = 16384; } else { } b = k; if ((size_t )b > count) { b = (int )count; } else { } tmp___6 = copy_from_user((void *)tape->bufptr, (void const *)buf + (unsigned long )t, (unsigned long )b); if (tmp___6 != 0UL) { pi_disconnect(pi); return (-14L); } else { } pi_write_block(pi, tape->bufptr, k); t = t + b; count = count - (size_t )b; n = n - k; ldv_22993: ; if (n > 0) { goto ldv_22992; } else { goto ldv_22994; } ldv_22994: ; goto ldv_22995; ldv_22991: pi_disconnect(pi); if ((tape->flags & 32) != 0) { goto ldv_22996; } else { } ldv_22998: ; if (count != 0UL) { goto ldv_22997; } else { goto ldv_22996; } ldv_22996: ; return ((ssize_t )t); } } static int pt_init(void) { int unit ; int err ; int tmp ; struct lock_class_key __key ; struct class *tmp___0 ; long tmp___1 ; long tmp___2 ; { if (disable != 0) { err = -22; goto out; } else { } tmp = pt_detect(); if (tmp != 0) { err = -19; goto out; } else { } err = ldv_register_chrdev_16((unsigned int )major, (char const *)name, & pt_fops); if (err < 0) { printk("pt_init: unable to get major number %d\n", major); unit = 0; goto ldv_23006; ldv_23005: ; if (pt[unit].present != 0) { pi_release(pt[unit].pi); } else { } unit = unit + 1; ldv_23006: ; if (unit <= 3) { goto ldv_23005; } else { goto ldv_23007; } ldv_23007: ; goto out; } else { } major = err; tmp___0 = __class_create(& __this_module, "pt", & __key); pt_class = tmp___0; tmp___2 = IS_ERR((void const *)pt_class); if (tmp___2 != 0L) { tmp___1 = PTR_ERR((void const *)pt_class); err = (int )tmp___1; goto out_chrdev; } else { } unit = 0; goto ldv_23012; ldv_23011: ; if (pt[unit].present != 0) { device_create(pt_class, 0, (dev_t )((major << 20) | unit), 0, "pt%d", unit); device_create(pt_class, 0, (dev_t )((major << 20) | (unit + 128)), 0, "pt%dn", unit); } else { } unit = unit + 1; ldv_23012: ; if (unit <= 3) { goto ldv_23011; } else { goto ldv_23013; } ldv_23013: ; goto out; out_chrdev: ldv_unregister_chrdev_17((unsigned int )major, "pt"); out: ; return (err); } } static void pt_exit(void) { int unit ; { unit = 0; goto ldv_23019; ldv_23018: ; if (pt[unit].present != 0) { device_destroy(pt_class, (dev_t )((major << 20) | unit)); device_destroy(pt_class, (dev_t )((major << 20) | (unit + 128))); } else { } unit = unit + 1; ldv_23019: ; if (unit <= 3) { goto ldv_23018; } else { goto ldv_23020; } ldv_23020: class_destroy(pt_class); ldv_unregister_chrdev_17((unsigned int )major, (char const *)name); unit = 0; goto ldv_23022; ldv_23021: ; if (pt[unit].present != 0) { pi_release(pt[unit].pi); } else { } unit = unit + 1; ldv_23022: ; if (unit <= 3) { goto ldv_23021; } else { goto ldv_23023; } ldv_23023: ; return; } } unsigned long ldvarg7 ; struct inode *pt_fops_group1 ; loff_t *ldvarg3 ; loff_t *ldvarg0 ; struct file *pt_fops_group2 ; size_t ldvarg5 ; int ldv_retval_pt_open ; char *ldvarg6 ; unsigned int ldvarg8 ; size_t ldvarg1 ; int ldv_retval_pt_init ; struct file *ldvarg4 ; void ldv_initialize(void) ; void ldv_check_final_state(void) ; char *ldvarg2 ; int main(void) { int tmp ; int tmp___0 ; int tmp___1 ; { ldv_initialize(); ldv_state_variable_1 = 0; ref_cnt = 0; ldv_state_variable_0 = 1; ldv_23071: tmp = __VERIFIER_nondet_int(); switch (tmp) { case 0: ; if (ldv_state_variable_1 != 0) { tmp___0 = __VERIFIER_nondet_int(); switch (tmp___0) { case 0: ; if (ldv_state_variable_1 == 2) { pt_release(pt_fops_group1, pt_fops_group2); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_23057; case 1: ; if (ldv_state_variable_1 == 1) { ldv_retval_pt_open = pt_open(pt_fops_group1, pt_fops_group2); if (ldv_retval_pt_open == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_23057; case 2: ; if (ldv_state_variable_1 == 2) { pt_ioctl(pt_fops_group2, ldvarg8, ldvarg7); ldv_state_variable_1 = 2; } else { } goto ldv_23057; case 3: ; if (ldv_state_variable_1 == 1) { pt_write(ldvarg4, (char const *)ldvarg6, ldvarg5, ldvarg3); ldv_state_variable_1 = 1; } else { } if (ldv_state_variable_1 == 2) { pt_write(ldvarg4, (char const *)ldvarg6, ldvarg5, ldvarg3); ldv_state_variable_1 = 2; } else { } goto ldv_23057; case 4: ; if (ldv_state_variable_1 == 2) { pt_read(pt_fops_group2, ldvarg2, ldvarg1, ldvarg0); ldv_state_variable_1 = 2; } else { } goto ldv_23057; default: ; goto ldv_23057; } ldv_23057: ; } else { } goto ldv_23063; case 1: ; if (ldv_state_variable_0 != 0) { tmp___1 = __VERIFIER_nondet_int(); switch (tmp___1) { case 0: ; if (ldv_state_variable_0 == 3 && ref_cnt == 0) { pt_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_23067; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_pt_init = pt_init(); if (ldv_retval_pt_init == 0) { ldv_state_variable_0 = 3; } else { } if (ldv_retval_pt_init != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_23067; default: ; goto ldv_23067; } ldv_23067: ; } else { } goto ldv_23063; default: ; goto ldv_23063; } ldv_23063: ; goto ldv_23071; ldv_final: ldv_check_final_state(); return 0; } } void ldv_mutex_lock_1(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_lock(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_2(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_lock(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_3(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_mutex_of_device(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } int ldv_mutex_trylock_4(struct mutex *ldv_func_arg1 ) { ldv_func_ret_type___2 ldv_func_res ; int tmp ; int tmp___0 ; { tmp = mutex_trylock(ldv_func_arg1); ldv_func_res = tmp; tmp___0 = ldv_mutex_trylock_mutex_of_device(ldv_func_arg1); return (tmp___0); return (ldv_func_res); } } void ldv_mutex_unlock_5(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_mutex_of_device(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_6(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_cred_guard_mutex_of_signal_struct(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_7(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_cred_guard_mutex_of_signal_struct(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_8(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_pt_mutex(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_9(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_pt_mutex(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_unlock_10(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_pt_mutex(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_unlock_11(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_pt_mutex(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_12(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_pt_mutex(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_13(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_pt_mutex(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_14(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_pt_mutex(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_15(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_pt_mutex(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } __inline static int ldv_register_chrdev_16(unsigned int major___0 , char const *name___0 , struct file_operations const *fops ) { ldv_func_ret_type___14 ldv_func_res ; int tmp ; { tmp = register_chrdev(major___0, name___0, fops); ldv_func_res = tmp; ldv_state_variable_1 = 1; return (ldv_func_res); } } __inline static void ldv_unregister_chrdev_17(unsigned int major___0 , char const *name___0 ) { { unregister_chrdev(major___0, name___0); ldv_state_variable_1 = 0; return; } } __inline static void ldv_error(void) __attribute__((__no_instrument_function__)) ; __inline static void ldv_error(void) { { ERROR: __VERIFIER_error(); } } extern int __VERIFIER_nondet_int(void) ; long ldv__builtin_expect(long exp , long c ) { { return (exp); } } void ldv__builtin_trap(void) { { ldv_error(); return; } } static int ldv_mutex_cred_guard_mutex_of_signal_struct ; int ldv_mutex_lock_interruptible_cred_guard_mutex_of_signal_struct(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_cred_guard_mutex_of_signal_struct == 1) { } else { ldv_error(); } nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { ldv_mutex_cred_guard_mutex_of_signal_struct = 2; return (0); } else { return (-4); } } } int ldv_mutex_lock_killable_cred_guard_mutex_of_signal_struct(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_cred_guard_mutex_of_signal_struct == 1) { } else { ldv_error(); } nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { ldv_mutex_cred_guard_mutex_of_signal_struct = 2; return (0); } else { return (-4); } } } void ldv_mutex_lock_cred_guard_mutex_of_signal_struct(struct mutex *lock ) { { if (ldv_mutex_cred_guard_mutex_of_signal_struct == 1) { } else { ldv_error(); } ldv_mutex_cred_guard_mutex_of_signal_struct = 2; return; } } int ldv_mutex_trylock_cred_guard_mutex_of_signal_struct(struct mutex *lock ) { int is_mutex_held_by_another_thread ; { if (ldv_mutex_cred_guard_mutex_of_signal_struct == 1) { } else { ldv_error(); } is_mutex_held_by_another_thread = __VERIFIER_nondet_int(); if (is_mutex_held_by_another_thread) { return (0); } else { ldv_mutex_cred_guard_mutex_of_signal_struct = 2; return (1); } } } int ldv_atomic_dec_and_mutex_lock_cred_guard_mutex_of_signal_struct(atomic_t *cnt , struct mutex *lock ) { int atomic_value_after_dec ; { if (ldv_mutex_cred_guard_mutex_of_signal_struct == 1) { } else { ldv_error(); } atomic_value_after_dec = __VERIFIER_nondet_int(); if (atomic_value_after_dec == 0) { ldv_mutex_cred_guard_mutex_of_signal_struct = 2; return (1); } else { } return (0); } } int ldv_mutex_is_locked_cred_guard_mutex_of_signal_struct(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_cred_guard_mutex_of_signal_struct == 1) { nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { return (0); } else { return (1); } } else { return (1); } } } void ldv_mutex_unlock_cred_guard_mutex_of_signal_struct(struct mutex *lock ) { { if (ldv_mutex_cred_guard_mutex_of_signal_struct == 2) { } else { ldv_error(); } ldv_mutex_cred_guard_mutex_of_signal_struct = 1; return; } } static int ldv_mutex_lock ; int ldv_mutex_lock_interruptible_lock(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_lock == 1) { } else { ldv_error(); } nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { ldv_mutex_lock = 2; return (0); } else { return (-4); } } } int ldv_mutex_lock_killable_lock(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_lock == 1) { } else { ldv_error(); } nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { ldv_mutex_lock = 2; return (0); } else { return (-4); } } } void ldv_mutex_lock_lock(struct mutex *lock ) { { if (ldv_mutex_lock == 1) { } else { ldv_error(); } ldv_mutex_lock = 2; return; } } int ldv_mutex_trylock_lock(struct mutex *lock ) { int is_mutex_held_by_another_thread ; { if (ldv_mutex_lock == 1) { } else { ldv_error(); } is_mutex_held_by_another_thread = __VERIFIER_nondet_int(); if (is_mutex_held_by_another_thread) { return (0); } else { ldv_mutex_lock = 2; return (1); } } } int ldv_atomic_dec_and_mutex_lock_lock(atomic_t *cnt , struct mutex *lock ) { int atomic_value_after_dec ; { if (ldv_mutex_lock == 1) { } else { ldv_error(); } atomic_value_after_dec = __VERIFIER_nondet_int(); if (atomic_value_after_dec == 0) { ldv_mutex_lock = 2; return (1); } else { } return (0); } } int ldv_mutex_is_locked_lock(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_lock == 1) { nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { return (0); } else { return (1); } } else { return (1); } } } void ldv_mutex_unlock_lock(struct mutex *lock ) { { if (ldv_mutex_lock == 2) { } else { ldv_error(); } ldv_mutex_lock = 1; return; } } static int ldv_mutex_mutex_of_device ; int ldv_mutex_lock_interruptible_mutex_of_device(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_mutex_of_device == 1) { } else { ldv_error(); } nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { ldv_mutex_mutex_of_device = 2; return (0); } else { return (-4); } } } int ldv_mutex_lock_killable_mutex_of_device(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_mutex_of_device == 1) { } else { ldv_error(); } nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { ldv_mutex_mutex_of_device = 2; return (0); } else { return (-4); } } } void ldv_mutex_lock_mutex_of_device(struct mutex *lock ) { { if (ldv_mutex_mutex_of_device == 1) { } else { ldv_error(); } ldv_mutex_mutex_of_device = 2; return; } } int ldv_mutex_trylock_mutex_of_device(struct mutex *lock ) { int is_mutex_held_by_another_thread ; { if (ldv_mutex_mutex_of_device == 1) { } else { ldv_error(); } is_mutex_held_by_another_thread = __VERIFIER_nondet_int(); if (is_mutex_held_by_another_thread) { return (0); } else { ldv_mutex_mutex_of_device = 2; return (1); } } } int ldv_atomic_dec_and_mutex_lock_mutex_of_device(atomic_t *cnt , struct mutex *lock ) { int atomic_value_after_dec ; { if (ldv_mutex_mutex_of_device == 1) { } else { ldv_error(); } atomic_value_after_dec = __VERIFIER_nondet_int(); if (atomic_value_after_dec == 0) { ldv_mutex_mutex_of_device = 2; return (1); } else { } return (0); } } int ldv_mutex_is_locked_mutex_of_device(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_mutex_of_device == 1) { nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { return (0); } else { return (1); } } else { return (1); } } } void ldv_mutex_unlock_mutex_of_device(struct mutex *lock ) { { if (ldv_mutex_mutex_of_device == 2) { } else { ldv_error(); } ldv_mutex_mutex_of_device = 1; return; } } static int ldv_mutex_pt_mutex ; int ldv_mutex_lock_interruptible_pt_mutex(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_pt_mutex == 1) { } else { ldv_error(); } nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { ldv_mutex_pt_mutex = 2; return (0); } else { return (-4); } } } int ldv_mutex_lock_killable_pt_mutex(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_pt_mutex == 1) { } else { ldv_error(); } nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { ldv_mutex_pt_mutex = 2; return (0); } else { return (-4); } } } void ldv_mutex_lock_pt_mutex(struct mutex *lock ) { { if (ldv_mutex_pt_mutex == 1) { } else { ldv_error(); } ldv_mutex_pt_mutex = 2; return; } } int ldv_mutex_trylock_pt_mutex(struct mutex *lock ) { int is_mutex_held_by_another_thread ; { if (ldv_mutex_pt_mutex == 1) { } else { ldv_error(); } is_mutex_held_by_another_thread = __VERIFIER_nondet_int(); if (is_mutex_held_by_another_thread) { return (0); } else { ldv_mutex_pt_mutex = 2; return (1); } } } int ldv_atomic_dec_and_mutex_lock_pt_mutex(atomic_t *cnt , struct mutex *lock ) { int atomic_value_after_dec ; { if (ldv_mutex_pt_mutex == 1) { } else { ldv_error(); } atomic_value_after_dec = __VERIFIER_nondet_int(); if (atomic_value_after_dec == 0) { ldv_mutex_pt_mutex = 2; return (1); } else { } return (0); } } int ldv_mutex_is_locked_pt_mutex(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_pt_mutex == 1) { nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { return (0); } else { return (1); } } else { return (1); } } } void ldv_mutex_unlock_pt_mutex(struct mutex *lock ) { { if (ldv_mutex_pt_mutex == 2) { } else { ldv_error(); } ldv_mutex_pt_mutex = 1; return; } } void ldv_initialize(void) { { ldv_mutex_cred_guard_mutex_of_signal_struct = 1; ldv_mutex_lock = 1; ldv_mutex_mutex_of_device = 1; ldv_mutex_pt_mutex = 1; return; } } void ldv_check_final_state(void) { { if (ldv_mutex_cred_guard_mutex_of_signal_struct == 1) { } else { ldv_error(); } if (ldv_mutex_lock == 1) { } else { ldv_error(); } if (ldv_mutex_mutex_of_device == 1) { } else { ldv_error(); } if (ldv_mutex_pt_mutex == 1) { } else { ldv_error(); } return; } }