extern void __VERIFIER_error() __attribute__ ((__noreturn__)); extern void __VERIFIER_assume(int cond); extern void abort (void) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__)); void avoid_zero(int y) { if (!y) { abort(); } } /* Generated by CIL v. 1.3.7 */ /* print_CIL_Input is false */ typedef signed char __s8; typedef unsigned char __u8; typedef short __s16; typedef unsigned short __u16; typedef int __s32; typedef unsigned int __u32; typedef long long __s64; typedef unsigned long long __u64; typedef unsigned char u8; typedef short s16; typedef unsigned short u16; typedef int s32; typedef unsigned int u32; typedef long long s64; typedef unsigned long long u64; typedef long __kernel_long_t; typedef unsigned long __kernel_ulong_t; typedef int __kernel_pid_t; typedef unsigned int __kernel_uid32_t; typedef unsigned int __kernel_gid32_t; typedef __kernel_ulong_t __kernel_size_t; typedef __kernel_long_t __kernel_ssize_t; typedef long long __kernel_loff_t; typedef __kernel_long_t __kernel_time_t; typedef __kernel_long_t __kernel_clock_t; typedef int __kernel_timer_t; typedef int __kernel_clockid_t; typedef __u16 __le16; typedef __u16 __be16; typedef __u32 __le32; typedef __u32 __kernel_dev_t; typedef __kernel_dev_t dev_t; typedef unsigned short umode_t; typedef __kernel_pid_t pid_t; typedef __kernel_clockid_t clockid_t; typedef _Bool bool; typedef __kernel_uid32_t uid_t; typedef __kernel_gid32_t gid_t; typedef __kernel_loff_t loff_t; typedef __kernel_size_t size_t; typedef __kernel_ssize_t ssize_t; typedef __kernel_time_t time_t; typedef __s32 int32_t; typedef __u8 uint8_t; typedef __u16 uint16_t; typedef __u32 uint32_t; typedef unsigned long sector_t; typedef unsigned long blkcnt_t; typedef u64 dma_addr_t; typedef unsigned int gfp_t; typedef unsigned int fmode_t; typedef unsigned int oom_flags_t; typedef u64 phys_addr_t; typedef phys_addr_t resource_size_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 ; }; struct gate_struct64 { u16 offset_low ; u16 segment ; unsigned char ist : 3 ; unsigned char zero0 : 5 ; unsigned char type : 5 ; unsigned char dpl : 2 ; unsigned char p : 1 ; u16 offset_middle ; u32 offset_high ; u32 zero1 ; }; typedef struct gate_struct64 gate_desc; struct desc_ptr { unsigned short size ; unsigned long address ; }; 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 tss_struct; struct cpumask; struct pv_cpu_ops { unsigned long (*get_debugreg)(int ) ; void (*set_debugreg)(int , unsigned long ) ; void (*clts)(void) ; unsigned long (*read_cr0)(void) ; void (*write_cr0)(unsigned long ) ; unsigned long (*read_cr4_safe)(void) ; unsigned long (*read_cr4)(void) ; void (*write_cr4)(unsigned long ) ; unsigned long (*read_cr8)(void) ; void (*write_cr8)(unsigned long ) ; void (*load_tr_desc)(void) ; void (*load_gdt)(struct desc_ptr const * ) ; void (*load_idt)(struct desc_ptr const * ) ; void (*store_gdt)(struct desc_ptr * ) ; void (*store_idt)(struct desc_ptr * ) ; void (*set_ldt)(void const * , unsigned int ) ; unsigned long (*store_tr)(void) ; void (*load_tls)(struct thread_struct * , unsigned int ) ; void (*load_gs_index)(unsigned int ) ; void (*write_ldt_entry)(struct desc_struct * , int , void const * ) ; void (*write_gdt_entry)(struct desc_struct * , int , void const * , int ) ; void (*write_idt_entry)(gate_desc * , int , gate_desc const * ) ; void (*alloc_ldt)(struct desc_struct * , unsigned int ) ; void (*free_ldt)(struct desc_struct * , unsigned int ) ; void (*load_sp0)(struct tss_struct * , struct thread_struct * ) ; void (*set_iopl_mask)(unsigned int ) ; void (*wbinvd)(void) ; void (*io_delay)(void) ; void (*cpuid)(unsigned int * , unsigned int * , unsigned int * , unsigned int * ) ; u64 (*read_msr)(unsigned int , int * ) ; int (*write_msr)(unsigned int , unsigned int , unsigned int ) ; u64 (*read_tsc)(void) ; u64 (*read_pmc)(int ) ; unsigned long long (*read_tscp)(unsigned int * ) ; void (*irq_enable_sysexit)(void) ; void (*usergs_sysret64)(void) ; void (*usergs_sysret32)(void) ; void (*iret)(void) ; void (*swapgs)(void) ; void (*start_context_switch)(struct task_struct * ) ; void (*end_context_switch)(struct task_struct * ) ; }; 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 x86_hw_tss { u32 reserved1 ; u64 sp0 ; u64 sp1 ; u64 sp2 ; u64 reserved2 ; u64 ist[7U] ; u32 reserved3 ; u32 reserved4 ; u16 reserved5 ; u16 io_bitmap_base ; }; struct tss_struct { struct x86_hw_tss x86_tss ; unsigned long io_bitmap[1025U] ; unsigned long stack[64U] ; }; 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 ; }; struct notifier_block; typedef unsigned long long cycles_t; 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 notifier_block { int (*notifier_call)(struct notifier_block * , unsigned long , void * ) ; struct notifier_block *next ; int priority ; }; 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 ; }; typedef unsigned long kernel_ulong_t; struct usb_device_id { __u16 match_flags ; __u16 idVendor ; __u16 idProduct ; __u16 bcdDevice_lo ; __u16 bcdDevice_hi ; __u8 bDeviceClass ; __u8 bDeviceSubClass ; __u8 bDeviceProtocol ; __u8 bInterfaceClass ; __u8 bInterfaceSubClass ; __u8 bInterfaceProtocol ; __u8 bInterfaceNumber ; kernel_ulong_t driver_info ; }; struct acpi_device_id { __u8 id[16U] ; kernel_ulong_t driver_data ; }; struct of_device_id { char name[32U] ; char type[32U] ; char compatible[128U] ; void const *data ; }; struct usb_device_descriptor { __u8 bLength ; __u8 bDescriptorType ; __le16 bcdUSB ; __u8 bDeviceClass ; __u8 bDeviceSubClass ; __u8 bDeviceProtocol ; __u8 bMaxPacketSize0 ; __le16 idVendor ; __le16 idProduct ; __le16 bcdDevice ; __u8 iManufacturer ; __u8 iProduct ; __u8 iSerialNumber ; __u8 bNumConfigurations ; }; struct usb_config_descriptor { __u8 bLength ; __u8 bDescriptorType ; __le16 wTotalLength ; __u8 bNumInterfaces ; __u8 bConfigurationValue ; __u8 iConfiguration ; __u8 bmAttributes ; __u8 bMaxPower ; }; struct usb_interface_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bInterfaceNumber ; __u8 bAlternateSetting ; __u8 bNumEndpoints ; __u8 bInterfaceClass ; __u8 bInterfaceSubClass ; __u8 bInterfaceProtocol ; __u8 iInterface ; }; struct usb_endpoint_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bEndpointAddress ; __u8 bmAttributes ; __le16 wMaxPacketSize ; __u8 bInterval ; __u8 bRefresh ; __u8 bSynchAddress ; }; struct usb_ss_ep_comp_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bMaxBurst ; __u8 bmAttributes ; __le16 wBytesPerInterval ; }; struct usb_interface_assoc_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bFirstInterface ; __u8 bInterfaceCount ; __u8 bFunctionClass ; __u8 bFunctionSubClass ; __u8 bFunctionProtocol ; __u8 iFunction ; }; struct usb_bos_descriptor { __u8 bLength ; __u8 bDescriptorType ; __le16 wTotalLength ; __u8 bNumDeviceCaps ; }; struct usb_ext_cap_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bDevCapabilityType ; __le32 bmAttributes ; }; struct usb_ss_cap_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bDevCapabilityType ; __u8 bmAttributes ; __le16 wSpeedSupported ; __u8 bFunctionalitySupport ; __u8 bU1devExitLat ; __le16 bU2DevExitLat ; }; struct usb_ss_container_id_descriptor { __u8 bLength ; __u8 bDescriptorType ; __u8 bDevCapabilityType ; __u8 bReserved ; __u8 ContainerID[16U] ; }; enum usb_device_speed { USB_SPEED_UNKNOWN = 0, USB_SPEED_LOW = 1, USB_SPEED_FULL = 2, USB_SPEED_HIGH = 3, USB_SPEED_WIRELESS = 4, USB_SPEED_SUPER = 5 } ; enum usb_device_state { USB_STATE_NOTATTACHED = 0, USB_STATE_ATTACHED = 1, USB_STATE_POWERED = 2, USB_STATE_RECONNECTING = 3, USB_STATE_UNAUTHENTICATED = 4, USB_STATE_DEFAULT = 5, USB_STATE_ADDRESS = 6, USB_STATE_CONFIGURED = 7, USB_STATE_SUSPENDED = 8 } ; struct proc_dir_entry; struct exception_table_entry { int insn ; int fixup ; }; 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 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 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 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_17560_138 { u32 hash ; u32 len ; }; union __anonunion_ldv_17562_137 { struct __anonstruct_ldv_17560_138 ldv_17560 ; u64 hash_len ; }; struct qstr { union __anonunion_ldv_17562_137 ldv_17562 ; unsigned char const *name ; }; struct inode; struct dentry_operations; struct super_block; union __anonunion_d_u_139 { 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_139 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 semaphore { raw_spinlock_t lock ; unsigned int count ; struct list_head wait_list ; }; 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_18582_141 { kuid_t uid ; kgid_t gid ; kprojid_t projid ; }; struct kqid { union __anonunion_ldv_18582_141 ldv_18582 ; 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_143 { char *buf ; void *data ; }; struct __anonstruct_read_descriptor_t_142 { size_t written ; size_t count ; union __anonunion_arg_143 arg ; int error ; }; typedef struct __anonstruct_read_descriptor_t_142 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_19018_144 { unsigned int const i_nlink ; unsigned int __i_nlink ; }; union __anonunion_ldv_19038_145 { struct hlist_head i_dentry ; struct callback_head i_rcu ; }; struct file_lock; struct cdev; union __anonunion_ldv_19054_146 { 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_19018_144 ldv_19018 ; 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_19038_145 ldv_19038 ; 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_19054_146 ldv_19054 ; __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_147 { struct list_head fu_list ; struct callback_head fu_rcuhead ; }; struct file { union __anonunion_f_u_147 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_149 { struct list_head link ; int state ; }; union __anonunion_fl_u_148 { struct nfs_lock_info nfs_fl ; struct nfs4_lock_info nfs4_fl ; struct __anonstruct_afs_149 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_148 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 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_21144_151 { unsigned long index ; void *freelist ; bool pfmemalloc ; }; struct __anonstruct_ldv_21154_155 { unsigned short inuse ; unsigned short objects : 15 ; unsigned char frozen : 1 ; }; union __anonunion_ldv_21156_154 { atomic_t _mapcount ; struct __anonstruct_ldv_21154_155 ldv_21154 ; int units ; }; struct __anonstruct_ldv_21158_153 { union __anonunion_ldv_21156_154 ldv_21156 ; atomic_t _count ; }; union __anonunion_ldv_21159_152 { unsigned long counters ; struct __anonstruct_ldv_21158_153 ldv_21158 ; }; struct __anonstruct_ldv_21160_150 { union __anonunion_ldv_21144_151 ldv_21144 ; union __anonunion_ldv_21159_152 ldv_21159 ; }; struct __anonstruct_ldv_21167_157 { struct page *next ; int pages ; int pobjects ; }; struct slab; union __anonunion_ldv_21171_156 { struct list_head lru ; struct __anonstruct_ldv_21167_157 ldv_21167 ; struct list_head list ; struct slab *slab_page ; }; union __anonunion_ldv_21176_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_21160_150 ldv_21160 ; union __anonunion_ldv_21171_156 ldv_21171 ; union __anonunion_ldv_21176_158 ldv_21176 ; 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 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_22007_172 { struct list_head graveyard_link ; struct rb_node serial_node ; }; struct key_user; union __anonunion_ldv_22016_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_22007_172 ldv_22007 ; struct key_type *type ; struct rw_semaphore sem ; struct key_user *user ; void *security ; union __anonunion_ldv_22016_173 ldv_22016 ; 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 mem_cgroup; 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 usb_device; struct usb_driver; struct wusb_dev; struct ep_device; struct usb_host_endpoint { struct usb_endpoint_descriptor desc ; struct usb_ss_ep_comp_descriptor ss_ep_comp ; struct list_head urb_list ; void *hcpriv ; struct ep_device *ep_dev ; unsigned char *extra ; int extralen ; int enabled ; }; struct usb_host_interface { struct usb_interface_descriptor desc ; int extralen ; unsigned char *extra ; struct usb_host_endpoint *endpoint ; char *string ; }; enum usb_interface_condition { USB_INTERFACE_UNBOUND = 0, USB_INTERFACE_BINDING = 1, USB_INTERFACE_BOUND = 2, USB_INTERFACE_UNBINDING = 3 } ; struct usb_interface { struct usb_host_interface *altsetting ; struct usb_host_interface *cur_altsetting ; unsigned int num_altsetting ; struct usb_interface_assoc_descriptor *intf_assoc ; int minor ; enum usb_interface_condition condition ; unsigned char sysfs_files_created : 1 ; unsigned char ep_devs_created : 1 ; unsigned char unregistering : 1 ; unsigned char needs_remote_wakeup : 1 ; unsigned char needs_altsetting0 : 1 ; unsigned char needs_binding : 1 ; unsigned char reset_running : 1 ; unsigned char resetting_device : 1 ; struct device dev ; struct device *usb_dev ; atomic_t pm_usage_cnt ; struct work_struct reset_ws ; }; struct usb_interface_cache { unsigned int num_altsetting ; struct kref ref ; struct usb_host_interface altsetting[0U] ; }; struct usb_host_config { struct usb_config_descriptor desc ; char *string ; struct usb_interface_assoc_descriptor *intf_assoc[16U] ; struct usb_interface *interface[32U] ; struct usb_interface_cache *intf_cache[32U] ; unsigned char *extra ; int extralen ; }; struct usb_host_bos { struct usb_bos_descriptor *desc ; struct usb_ext_cap_descriptor *ext_cap ; struct usb_ss_cap_descriptor *ss_cap ; struct usb_ss_container_id_descriptor *ss_id ; }; struct usb_devmap { unsigned long devicemap[2U] ; }; struct mon_bus; struct usb_bus { struct device *controller ; int busnum ; char const *bus_name ; u8 uses_dma ; u8 uses_pio_for_control ; u8 otg_port ; unsigned char is_b_host : 1 ; unsigned char b_hnp_enable : 1 ; unsigned char no_stop_on_short : 1 ; unsigned int sg_tablesize ; int devnum_next ; struct usb_devmap devmap ; struct usb_device *root_hub ; struct usb_bus *hs_companion ; struct list_head bus_list ; int bandwidth_allocated ; int bandwidth_int_reqs ; int bandwidth_isoc_reqs ; struct mon_bus *mon_bus ; int monitored ; }; struct usb_tt; enum usb_device_removable { USB_DEVICE_REMOVABLE_UNKNOWN = 0, USB_DEVICE_REMOVABLE = 1, USB_DEVICE_FIXED = 2 } ; struct usb3_lpm_parameters { unsigned int mel ; unsigned int pel ; unsigned int sel ; int timeout ; }; struct usb_device { int devnum ; char devpath[16U] ; u32 route ; enum usb_device_state state ; enum usb_device_speed speed ; struct usb_tt *tt ; int ttport ; unsigned int toggle[2U] ; struct usb_device *parent ; struct usb_bus *bus ; struct usb_host_endpoint ep0 ; struct device dev ; struct usb_device_descriptor descriptor ; struct usb_host_bos *bos ; struct usb_host_config *config ; struct usb_host_config *actconfig ; struct usb_host_endpoint *ep_in[16U] ; struct usb_host_endpoint *ep_out[16U] ; char **rawdescriptors ; unsigned short bus_mA ; u8 portnum ; u8 level ; unsigned char can_submit : 1 ; unsigned char persist_enabled : 1 ; unsigned char have_langid : 1 ; unsigned char authorized : 1 ; unsigned char authenticated : 1 ; unsigned char wusb : 1 ; unsigned char lpm_capable : 1 ; unsigned char usb2_hw_lpm_capable : 1 ; unsigned char usb2_hw_lpm_enabled : 1 ; unsigned char usb3_lpm_enabled : 1 ; int string_langid ; char *product ; char *manufacturer ; char *serial ; struct list_head filelist ; int maxchild ; u32 quirks ; atomic_t urbnum ; unsigned long active_duration ; unsigned long connect_time ; unsigned char do_remote_wakeup : 1 ; unsigned char reset_resume : 1 ; unsigned char port_is_suspended : 1 ; struct wusb_dev *wusb_dev ; int slot_id ; enum usb_device_removable removable ; struct usb3_lpm_parameters u1_params ; struct usb3_lpm_parameters u2_params ; unsigned int lpm_disable_count ; }; struct usb_dynids { spinlock_t lock ; struct list_head list ; }; struct usbdrv_wrap { struct device_driver driver ; int for_devices ; }; struct usb_driver { char const *name ; int (*probe)(struct usb_interface * , struct usb_device_id const * ) ; void (*disconnect)(struct usb_interface * ) ; int (*unlocked_ioctl)(struct usb_interface * , unsigned int , void * ) ; int (*suspend)(struct usb_interface * , pm_message_t ) ; int (*resume)(struct usb_interface * ) ; int (*reset_resume)(struct usb_interface * ) ; int (*pre_reset)(struct usb_interface * ) ; int (*post_reset)(struct usb_interface * ) ; struct usb_device_id const *id_table ; struct usb_dynids dynids ; struct usbdrv_wrap drvwrap ; unsigned char no_dynamic_id : 1 ; unsigned char supports_autosuspend : 1 ; unsigned char disable_hub_initiated_lpm : 1 ; unsigned char soft_unbind : 1 ; }; struct usb_iso_packet_descriptor { unsigned int offset ; unsigned int length ; unsigned int actual_length ; int status ; }; struct urb; struct usb_anchor { struct list_head urb_list ; wait_queue_head_t wait ; spinlock_t lock ; unsigned char poisoned : 1 ; }; struct scatterlist; struct urb { struct kref kref ; void *hcpriv ; atomic_t use_count ; atomic_t reject ; int unlinked ; struct list_head urb_list ; struct list_head anchor_list ; struct usb_anchor *anchor ; struct usb_device *dev ; struct usb_host_endpoint *ep ; unsigned int pipe ; unsigned int stream_id ; int status ; unsigned int transfer_flags ; void *transfer_buffer ; dma_addr_t transfer_dma ; struct scatterlist *sg ; int num_mapped_sgs ; int num_sgs ; u32 transfer_buffer_length ; u32 actual_length ; unsigned char *setup_packet ; dma_addr_t setup_dma ; int start_frame ; int number_of_packets ; int interval ; int error_count ; void *context ; void (*complete)(struct urb * ) ; struct usb_iso_packet_descriptor iso_frame_desc[0U] ; }; struct vm_fault { unsigned int flags ; unsigned long pgoff ; void *virtual_address ; struct page *page ; }; struct vm_operations_struct { void (*open)(struct vm_area_struct * ) ; void (*close)(struct vm_area_struct * ) ; int (*fault)(struct vm_area_struct * , struct vm_fault * ) ; int (*page_mkwrite)(struct vm_area_struct * , struct vm_fault * ) ; int (*access)(struct vm_area_struct * , unsigned long , void * , int , int ) ; int (*set_policy)(struct vm_area_struct * , struct mempolicy * ) ; struct mempolicy *(*get_policy)(struct vm_area_struct * , unsigned long ) ; int (*migrate)(struct vm_area_struct * , nodemask_t const * , nodemask_t const * , unsigned long ) ; int (*remap_pages)(struct vm_area_struct * , unsigned long , unsigned long , unsigned long ) ; }; typedef unsigned char cc_t; typedef unsigned int speed_t; typedef unsigned int tcflag_t; struct ktermios { tcflag_t c_iflag ; tcflag_t c_oflag ; tcflag_t c_cflag ; tcflag_t c_lflag ; cc_t c_line ; cc_t c_cc[19U] ; speed_t c_ispeed ; speed_t c_ospeed ; }; struct winsize { unsigned short ws_row ; unsigned short ws_col ; unsigned short ws_xpixel ; unsigned short ws_ypixel ; }; struct termiox { __u16 x_hflag ; __u16 x_cflag ; __u16 x_rflag[5U] ; __u16 x_sflag ; }; struct cdev { struct kobject kobj ; struct module *owner ; struct file_operations const *ops ; struct list_head list ; dev_t dev ; unsigned int count ; }; struct tty_driver; struct serial_icounter_struct; struct tty_operations { struct tty_struct *(*lookup)(struct tty_driver * , struct inode * , int ) ; int (*install)(struct tty_driver * , struct tty_struct * ) ; void (*remove)(struct tty_driver * , struct tty_struct * ) ; int (*open)(struct tty_struct * , struct file * ) ; void (*close)(struct tty_struct * , struct file * ) ; void (*shutdown)(struct tty_struct * ) ; void (*cleanup)(struct tty_struct * ) ; int (*write)(struct tty_struct * , unsigned char const * , int ) ; int (*put_char)(struct tty_struct * , unsigned char ) ; void (*flush_chars)(struct tty_struct * ) ; int (*write_room)(struct tty_struct * ) ; int (*chars_in_buffer)(struct tty_struct * ) ; int (*ioctl)(struct tty_struct * , unsigned int , unsigned long ) ; long (*compat_ioctl)(struct tty_struct * , unsigned int , unsigned long ) ; void (*set_termios)(struct tty_struct * , struct ktermios * ) ; void (*throttle)(struct tty_struct * ) ; void (*unthrottle)(struct tty_struct * ) ; void (*stop)(struct tty_struct * ) ; void (*start)(struct tty_struct * ) ; void (*hangup)(struct tty_struct * ) ; int (*break_ctl)(struct tty_struct * , int ) ; void (*flush_buffer)(struct tty_struct * ) ; void (*set_ldisc)(struct tty_struct * ) ; void (*wait_until_sent)(struct tty_struct * , int ) ; void (*send_xchar)(struct tty_struct * , char ) ; int (*tiocmget)(struct tty_struct * ) ; int (*tiocmset)(struct tty_struct * , unsigned int , unsigned int ) ; int (*resize)(struct tty_struct * , struct winsize * ) ; int (*set_termiox)(struct tty_struct * , struct termiox * ) ; int (*get_icount)(struct tty_struct * , struct serial_icounter_struct * ) ; int (*poll_init)(struct tty_driver * , int , char * ) ; int (*poll_get_char)(struct tty_driver * , int ) ; void (*poll_put_char)(struct tty_driver * , int , char ) ; struct file_operations const *proc_fops ; }; struct tty_port; struct tty_driver { int magic ; struct kref kref ; struct cdev *cdevs ; struct module *owner ; char const *driver_name ; char const *name ; int name_base ; int major ; int minor_start ; unsigned int num ; short type ; short subtype ; struct ktermios init_termios ; unsigned long flags ; struct proc_dir_entry *proc_entry ; struct tty_driver *other ; struct tty_struct **ttys ; struct tty_port **ports ; struct ktermios **termios ; void *driver_state ; struct tty_operations const *ops ; struct list_head tty_drivers ; }; struct pps_event_time { struct timespec ts_real ; }; struct tty_ldisc_ops { int magic ; char *name ; int num ; int flags ; int (*open)(struct tty_struct * ) ; void (*close)(struct tty_struct * ) ; void (*flush_buffer)(struct tty_struct * ) ; ssize_t (*chars_in_buffer)(struct tty_struct * ) ; ssize_t (*read)(struct tty_struct * , struct file * , unsigned char * , size_t ) ; ssize_t (*write)(struct tty_struct * , struct file * , unsigned char const * , size_t ) ; int (*ioctl)(struct tty_struct * , struct file * , unsigned int , unsigned long ) ; long (*compat_ioctl)(struct tty_struct * , struct file * , unsigned int , unsigned long ) ; void (*set_termios)(struct tty_struct * , struct ktermios * ) ; unsigned int (*poll)(struct tty_struct * , struct file * , struct poll_table_struct * ) ; int (*hangup)(struct tty_struct * ) ; void (*receive_buf)(struct tty_struct * , unsigned char const * , char * , int ) ; void (*write_wakeup)(struct tty_struct * ) ; void (*dcd_change)(struct tty_struct * , unsigned int , struct pps_event_time * ) ; struct module *owner ; int refcount ; }; struct tty_ldisc { struct tty_ldisc_ops *ops ; atomic_t users ; wait_queue_head_t wq_idle ; }; struct tty_buffer { struct tty_buffer *next ; char *char_buf_ptr ; unsigned char *flag_buf_ptr ; int used ; int size ; int commit ; int read ; unsigned long data[0U] ; }; struct tty_bufhead { struct work_struct work ; spinlock_t lock ; struct tty_buffer *head ; struct tty_buffer *tail ; struct tty_buffer *free ; int memory_used ; }; struct tty_port_operations { int (*carrier_raised)(struct tty_port * ) ; void (*dtr_rts)(struct tty_port * , int ) ; void (*shutdown)(struct tty_port * ) ; void (*drop)(struct tty_port * ) ; int (*activate)(struct tty_port * , struct tty_struct * ) ; void (*destruct)(struct tty_port * ) ; }; struct tty_port { struct tty_bufhead buf ; struct tty_struct *tty ; struct tty_struct *itty ; struct tty_port_operations const *ops ; spinlock_t lock ; int blocked_open ; int count ; wait_queue_head_t open_wait ; wait_queue_head_t close_wait ; wait_queue_head_t delta_msr_wait ; unsigned long flags ; unsigned long iflags ; unsigned char console : 1 ; struct mutex mutex ; struct mutex buf_mutex ; unsigned char *xmit_buf ; unsigned int close_delay ; unsigned int closing_wait ; int drain_delay ; struct kref kref ; }; struct tty_struct { int magic ; struct kref kref ; struct device *dev ; struct tty_driver *driver ; struct tty_operations const *ops ; int index ; struct mutex ldisc_mutex ; struct tty_ldisc *ldisc ; struct mutex atomic_write_lock ; struct mutex legacy_mutex ; struct mutex termios_mutex ; spinlock_t ctrl_lock ; struct ktermios termios ; struct ktermios termios_locked ; struct termiox *termiox ; char name[64U] ; struct pid *pgrp ; struct pid *session ; unsigned long flags ; int count ; struct winsize winsize ; unsigned char stopped : 1 ; unsigned char hw_stopped : 1 ; unsigned char flow_stopped : 1 ; unsigned char packet : 1 ; unsigned char low_latency : 1 ; unsigned char warned : 1 ; unsigned char ctrl_status ; unsigned int receive_room ; struct tty_struct *link ; struct fasync_struct *fasync ; int alt_speed ; wait_queue_head_t write_wait ; wait_queue_head_t read_wait ; struct work_struct hangup_work ; void *disc_data ; void *driver_data ; struct list_head tty_files ; unsigned char closing : 1 ; unsigned short minimum_to_wake ; unsigned char *write_buf ; int write_cnt ; struct work_struct SAK_work ; struct tty_port *port ; }; struct serial_icounter_struct { int cts ; int dsr ; int rng ; int dcd ; int rx ; int tx ; int frame ; int overrun ; int parity ; int brk ; int buf_overrun ; int reserved[9U] ; }; typedef u32 phandle; struct property { char *name ; int length ; void *value ; struct property *next ; unsigned long _flags ; unsigned int unique_id ; }; struct device_node { char const *name ; char const *type ; phandle phandle ; char const *full_name ; struct property *properties ; struct property *deadprops ; struct device_node *parent ; struct device_node *child ; struct device_node *sibling ; struct device_node *next ; struct device_node *allnext ; struct proc_dir_entry *pde ; struct kref kref ; unsigned long _flags ; void *data ; }; struct fb_fix_screeninfo { char id[16U] ; unsigned long smem_start ; __u32 smem_len ; __u32 type ; __u32 type_aux ; __u32 visual ; __u16 xpanstep ; __u16 ypanstep ; __u16 ywrapstep ; __u32 line_length ; unsigned long mmio_start ; __u32 mmio_len ; __u32 accel ; __u16 capabilities ; __u16 reserved[2U] ; }; struct fb_bitfield { __u32 offset ; __u32 length ; __u32 msb_right ; }; struct fb_var_screeninfo { __u32 xres ; __u32 yres ; __u32 xres_virtual ; __u32 yres_virtual ; __u32 xoffset ; __u32 yoffset ; __u32 bits_per_pixel ; __u32 grayscale ; struct fb_bitfield red ; struct fb_bitfield green ; struct fb_bitfield blue ; struct fb_bitfield transp ; __u32 nonstd ; __u32 activate ; __u32 height ; __u32 width ; __u32 accel_flags ; __u32 pixclock ; __u32 left_margin ; __u32 right_margin ; __u32 upper_margin ; __u32 lower_margin ; __u32 hsync_len ; __u32 vsync_len ; __u32 sync ; __u32 vmode ; __u32 rotate ; __u32 colorspace ; __u32 reserved[4U] ; }; struct fb_cmap { __u32 start ; __u32 len ; __u16 *red ; __u16 *green ; __u16 *blue ; __u16 *transp ; }; struct fb_copyarea { __u32 dx ; __u32 dy ; __u32 width ; __u32 height ; __u32 sx ; __u32 sy ; }; struct fb_fillrect { __u32 dx ; __u32 dy ; __u32 width ; __u32 height ; __u32 color ; __u32 rop ; }; struct fb_image { __u32 dx ; __u32 dy ; __u32 width ; __u32 height ; __u32 fg_color ; __u32 bg_color ; __u8 depth ; char const *data ; struct fb_cmap cmap ; }; struct fbcurpos { __u16 x ; __u16 y ; }; struct fb_cursor { __u16 set ; __u16 enable ; __u16 rop ; char const *mask ; struct fbcurpos hot ; struct fb_image image ; }; enum backlight_type { BACKLIGHT_RAW = 1, BACKLIGHT_PLATFORM = 2, BACKLIGHT_FIRMWARE = 3, BACKLIGHT_TYPE_MAX = 4 } ; struct backlight_device; struct fb_info; struct backlight_ops { unsigned int options ; int (*update_status)(struct backlight_device * ) ; int (*get_brightness)(struct backlight_device * ) ; int (*check_fb)(struct backlight_device * , struct fb_info * ) ; }; struct backlight_properties { int brightness ; int max_brightness ; int power ; int fb_blank ; enum backlight_type type ; unsigned int state ; }; struct backlight_device { struct backlight_properties props ; struct mutex update_lock ; struct mutex ops_lock ; struct backlight_ops const *ops ; struct notifier_block fb_notif ; struct device dev ; }; struct __anonstruct_ldv_29575_179 { 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_29576_178 { struct kmem_cache *memcg_caches[0U] ; struct __anonstruct_ldv_29575_179 ldv_29575 ; }; struct memcg_cache_params { bool is_root_cache ; union __anonunion_ldv_29576_178 ldv_29576 ; }; 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 fb_chroma { __u32 redx ; __u32 greenx ; __u32 bluex ; __u32 whitex ; __u32 redy ; __u32 greeny ; __u32 bluey ; __u32 whitey ; }; struct fb_videomode; struct fb_monspecs { struct fb_chroma chroma ; struct fb_videomode *modedb ; __u8 manufacturer[4U] ; __u8 monitor[14U] ; __u8 serial_no[14U] ; __u8 ascii[14U] ; __u32 modedb_len ; __u32 model ; __u32 serial ; __u32 year ; __u32 week ; __u32 hfmin ; __u32 hfmax ; __u32 dclkmin ; __u32 dclkmax ; __u16 input ; __u16 dpms ; __u16 signal ; __u16 vfmin ; __u16 vfmax ; __u16 gamma ; unsigned char gtf : 1 ; __u16 misc ; __u8 version ; __u8 revision ; __u8 max_x ; __u8 max_y ; }; struct fb_blit_caps { u32 x ; u32 y ; u32 len ; u32 flags ; }; struct fb_pixmap { u8 *addr ; u32 size ; u32 offset ; u32 buf_align ; u32 scan_align ; u32 access_align ; u32 flags ; u32 blit_x ; u32 blit_y ; void (*writeio)(struct fb_info * , void * , void * , unsigned int ) ; void (*readio)(struct fb_info * , void * , void * , unsigned int ) ; }; struct fb_deferred_io { unsigned long delay ; struct mutex lock ; struct list_head pagelist ; void (*first_io)(struct fb_info * ) ; void (*deferred_io)(struct fb_info * , struct list_head * ) ; }; struct fb_ops { struct module *owner ; int (*fb_open)(struct fb_info * , int ) ; int (*fb_release)(struct fb_info * , int ) ; ssize_t (*fb_read)(struct fb_info * , char * , size_t , loff_t * ) ; ssize_t (*fb_write)(struct fb_info * , char const * , size_t , loff_t * ) ; int (*fb_check_var)(struct fb_var_screeninfo * , struct fb_info * ) ; int (*fb_set_par)(struct fb_info * ) ; int (*fb_setcolreg)(unsigned int , unsigned int , unsigned int , unsigned int , unsigned int , struct fb_info * ) ; int (*fb_setcmap)(struct fb_cmap * , struct fb_info * ) ; int (*fb_blank)(int , struct fb_info * ) ; int (*fb_pan_display)(struct fb_var_screeninfo * , struct fb_info * ) ; void (*fb_fillrect)(struct fb_info * , struct fb_fillrect const * ) ; void (*fb_copyarea)(struct fb_info * , struct fb_copyarea const * ) ; void (*fb_imageblit)(struct fb_info * , struct fb_image const * ) ; int (*fb_cursor)(struct fb_info * , struct fb_cursor * ) ; void (*fb_rotate)(struct fb_info * , int ) ; int (*fb_sync)(struct fb_info * ) ; int (*fb_ioctl)(struct fb_info * , unsigned int , unsigned long ) ; int (*fb_compat_ioctl)(struct fb_info * , unsigned int , unsigned long ) ; int (*fb_mmap)(struct fb_info * , struct vm_area_struct * ) ; void (*fb_get_caps)(struct fb_info * , struct fb_blit_caps * , struct fb_var_screeninfo * ) ; void (*fb_destroy)(struct fb_info * ) ; int (*fb_debug_enter)(struct fb_info * ) ; int (*fb_debug_leave)(struct fb_info * ) ; }; struct fb_tilemap { __u32 width ; __u32 height ; __u32 depth ; __u32 length ; __u8 const *data ; }; struct fb_tilerect { __u32 sx ; __u32 sy ; __u32 width ; __u32 height ; __u32 index ; __u32 fg ; __u32 bg ; __u32 rop ; }; struct fb_tilearea { __u32 sx ; __u32 sy ; __u32 dx ; __u32 dy ; __u32 width ; __u32 height ; }; struct fb_tileblit { __u32 sx ; __u32 sy ; __u32 width ; __u32 height ; __u32 fg ; __u32 bg ; __u32 length ; __u32 *indices ; }; struct fb_tilecursor { __u32 sx ; __u32 sy ; __u32 mode ; __u32 shape ; __u32 fg ; __u32 bg ; }; struct fb_tile_ops { void (*fb_settile)(struct fb_info * , struct fb_tilemap * ) ; void (*fb_tilecopy)(struct fb_info * , struct fb_tilearea * ) ; void (*fb_tilefill)(struct fb_info * , struct fb_tilerect * ) ; void (*fb_tileblit)(struct fb_info * , struct fb_tileblit * ) ; void (*fb_tilecursor)(struct fb_info * , struct fb_tilecursor * ) ; int (*fb_get_tilemax)(struct fb_info * ) ; }; struct aperture { resource_size_t base ; resource_size_t size ; }; struct apertures_struct { unsigned int count ; struct aperture ranges[0U] ; }; struct fb_info { atomic_t count ; int node ; int flags ; struct mutex lock ; struct mutex mm_lock ; struct fb_var_screeninfo var ; struct fb_fix_screeninfo fix ; struct fb_monspecs monspecs ; struct work_struct queue ; struct fb_pixmap pixmap ; struct fb_pixmap sprite ; struct fb_cmap cmap ; struct list_head modelist ; struct fb_videomode *mode ; struct backlight_device *bl_dev ; struct mutex bl_curve_mutex ; u8 bl_curve[128U] ; struct delayed_work deferred_work ; struct fb_deferred_io *fbdefio ; struct fb_ops *fbops ; struct device *device ; struct device *dev ; int class_flag ; struct fb_tile_ops *tileops ; char *screen_base ; unsigned long screen_size ; void *pseudo_palette ; u32 state ; void *fbcon_par ; void *par ; struct apertures_struct *apertures ; }; struct fb_videomode { char const *name ; u32 refresh ; u32 xres ; u32 yres ; u32 pixclock ; u32 left_margin ; u32 right_margin ; u32 upper_margin ; u32 lower_margin ; u32 hsync_len ; u32 vsync_len ; u32 sync ; u32 vmode ; u32 flag ; }; struct dloarea { int x ; int y ; int w ; int h ; int x2 ; int y2 ; }; struct dlfb_data; struct urb_node { struct list_head entry ; struct dlfb_data *dev ; struct delayed_work release_urb_work ; struct urb *urb ; }; struct urb_list { struct list_head list ; spinlock_t lock ; struct semaphore limit_sem ; int available ; int count ; size_t size ; }; struct dlfb_data { struct usb_device *udev ; struct device *gdev ; struct fb_info *info ; struct urb_list urbs ; struct kref kref ; char *backing_buffer ; int fb_count ; bool virtualized ; struct delayed_work init_framebuffer_work ; struct delayed_work free_framebuffer_work ; atomic_t usb_active ; atomic_t lost_pixels ; char *edid ; size_t edid_size ; int sku_pixel_limit ; int base16 ; int base8 ; u32 pseudo_palette[256U] ; int blank_mode ; atomic_t bytes_rendered ; atomic_t bytes_identical ; atomic_t bytes_sent ; atomic_t cpu_kcycles_used ; }; typedef int ldv_func_ret_type___2; typedef int ldv_func_ret_type___11; long ldv__builtin_expect(long exp , long c ) ; __inline static __u16 __fswab16(__u16 val ) { { return ((__u16 )((int )((short )((int )val << 8)) | (int )((short )((int )val >> 8)))); } } __inline static __u16 __swab16p(__u16 const *p ) { __u16 tmp ; { tmp = __fswab16((int )*p); return (tmp); } } __inline static __be16 __cpu_to_be16p(__u16 const *p ) { __u16 tmp ; { tmp = __swab16p(p); return (tmp); } } extern int printk(char const * , ...) ; extern void might_fault(void) ; extern int snprintf(char * , size_t , char const * , ...) ; __inline static void INIT_LIST_HEAD(struct list_head *list ) { { list->next = list; list->prev = list; return; } } extern void __list_add(struct list_head * , struct list_head * , struct list_head * ) ; __inline static void list_add_tail(struct list_head *new , struct list_head *head ) { { __list_add(new, head->prev, head); return; } } extern void __list_del_entry(struct list_head * ) ; __inline static void list_del_init(struct list_head *entry ) { { __list_del_entry(entry); INIT_LIST_HEAD(entry); return; } } __inline static int list_empty(struct list_head const *head ) { { return ((unsigned long )((struct list_head const *)head->next) == (unsigned long )head); } } extern struct pv_cpu_ops pv_cpu_ops ; extern void *__memcpy(void * , void const * , size_t ) ; extern void *memset(void * , int , size_t ) ; extern int memcmp(void const * , void const * , size_t ) ; extern void warn_slowpath_fmt(char const * , int const , char const * , ...) ; extern void warn_slowpath_null(char const * , int const ) ; __inline static u64 paravirt_read_tsc(void) { u64 __ret ; unsigned long __edi ; unsigned long __esi ; unsigned long __edx ; unsigned long __ecx ; unsigned long __eax ; long tmp ; { __edi = __edi; __esi = __esi; __edx = __edx; __ecx = __ecx; __eax = __eax; tmp = ldv__builtin_expect((unsigned long )pv_cpu_ops.read_tsc == (unsigned long )((u64 (*)(void))0), 0L); if (tmp != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/arch/x86/include/asm/paravirt.h"), "i" (179), "i" (12UL)); ldv_3911: ; goto ldv_3911; } else { } __asm__ volatile ("771:\n\tcall *%c6;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c5\n .byte 772b-771b\n .short %c7\n.popsection\n": "=D" (__edi), "=S" (__esi), "=d" (__edx), "=c" (__ecx), "=a" (__eax): [paravirt_typenum] "i" (35UL), [paravirt_opptr] "i" (& pv_cpu_ops.read_tsc), [paravirt_clobber] "i" (511): "memory", "cc", "r8", "r9", "r10", "r11"); __ret = (unsigned long long )__eax; return (__ret); } } __inline static void prefetchw(void const *x ) { { __asm__ volatile ("661:\n\tprefetcht0 (%1)\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (1*32+31)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\tprefetchw (%1)\n6641:\n\t.popsection": : "i" (0), "r" (x)); return; } } __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_add(int i , atomic_t *v ) { { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; addl %1,%0": "+m" (v->counter): "ir" (i)); return; } } __inline static int atomic_sub_and_test(int i , atomic_t *v ) { unsigned char c ; { __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2,%0; sete %1": "+m" (v->counter), "=qm" (c): "ir" (i): "memory"); return ((int )c); } } __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; } } extern void lockdep_init_map(struct lockdep_map * , char const * , struct lock_class_key * , int ) ; 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_12(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_11(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_lock_of_fb_info(struct mutex *lock ) ; void ldv_mutex_unlock_lock_of_fb_info(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_update_lock_of_backlight_device(struct mutex *lock ) ; void ldv_mutex_unlock_update_lock_of_backlight_device(struct mutex *lock ) ; int ldv_state_variable_3 ; int ldv_state_variable_1 ; int usb_counter ; int ldv_state_variable_2 ; int ref_cnt ; int ldv_state_variable_0 ; extern int __VERIFIER_nondet_int(void) ; extern void __raw_spin_lock_init(raw_spinlock_t * , char const * , struct lock_class_key * ) ; extern unsigned long _raw_spin_lock_irqsave(raw_spinlock_t * ) ; extern void _raw_spin_unlock_irqrestore(raw_spinlock_t * , unsigned long ) ; __inline static raw_spinlock_t *spinlock_check(spinlock_t *lock ) { { return (& lock->ldv_5961.rlock); } } __inline static void spin_unlock_irqrestore(spinlock_t *lock , unsigned long flags ) { { _raw_spin_unlock_irqrestore(& lock->ldv_5961.rlock, flags); return; } } __inline static cycles_t get_cycles(void) { unsigned long long ret ; { ret = 0ULL; ret = paravirt_read_tsc(); return (ret); } } extern void init_timer_key(struct timer_list * , unsigned int , char const * , struct lock_class_key * ) ; extern void delayed_work_timer_fn(unsigned long ) ; extern void __init_work(struct work_struct * , int ) ; extern bool schedule_delayed_work(struct delayed_work * , unsigned long ) ; extern void *vmalloc(unsigned long ) ; extern void *vzalloc(unsigned long ) ; extern void vfree(void const * ) ; __inline static void kref_init(struct kref *kref ) { { atomic_set(& kref->refcount, 1); return; } } __inline static void kref_get(struct kref *kref ) { int __ret_warn_on ; int tmp ; long tmp___0 ; { tmp = atomic_read((atomic_t const *)(& kref->refcount)); __ret_warn_on = tmp == 0; tmp___0 = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp___0 != 0L) { warn_slowpath_null("include/linux/kref.h", 42); } else { } ldv__builtin_expect(__ret_warn_on != 0, 0L); atomic_inc(& kref->refcount); return; } } __inline static int kref_sub(struct kref *kref , unsigned int count , void (*release)(struct kref * ) ) { int __ret_warn_on ; long tmp ; int tmp___0 ; { __ret_warn_on = (unsigned long )release == (unsigned long )((void (*)(struct kref * ))0); tmp = ldv__builtin_expect(__ret_warn_on != 0, 0L); if (tmp != 0L) { warn_slowpath_null("include/linux/kref.h", 67); } else { } ldv__builtin_expect(__ret_warn_on != 0, 0L); tmp___0 = atomic_sub_and_test((int )count, & kref->refcount); if (tmp___0 != 0) { (*release)(kref); return (1); } else { } return (0); } } __inline static int kref_put(struct kref *kref , void (*release)(struct kref * ) ) { int tmp ; { tmp = kref_sub(kref, 1U, release); return (tmp); } } extern struct module __this_module ; 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("/work/ldvuser/zakharov_benchmarks/bench/cpa/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 device_create_file(struct device * , struct device_attribute const * ) ; extern void device_remove_file(struct device * , struct device_attribute const * ) ; extern int device_create_bin_file(struct device * , struct bin_attribute const * ) ; extern void device_remove_bin_file(struct device * , struct bin_attribute const * ) ; extern void *dev_get_drvdata(struct device const * ) ; extern int dev_set_drvdata(struct device * , void * ) ; extern int dev_err(struct device const * , char const * , ...) ; __inline static void sema_init(struct semaphore *sem , int val ) { struct lock_class_key __key ; struct semaphore __constr_expr_0 ; { __constr_expr_0.lock.raw_lock.ldv_2024.head_tail = 0U; __constr_expr_0.lock.magic = 3735899821U; __constr_expr_0.lock.owner_cpu = 4294967295U; __constr_expr_0.lock.owner = 0xffffffffffffffffUL; __constr_expr_0.lock.dep_map.key = 0; __constr_expr_0.lock.dep_map.class_cache[0] = 0; __constr_expr_0.lock.dep_map.class_cache[1] = 0; __constr_expr_0.lock.dep_map.name = "(*sem).lock"; __constr_expr_0.lock.dep_map.cpu = 0; __constr_expr_0.lock.dep_map.ip = 0UL; __constr_expr_0.count = (unsigned int )val; __constr_expr_0.wait_list.next = & sem->wait_list; __constr_expr_0.wait_list.prev = & sem->wait_list; *sem = __constr_expr_0; lockdep_init_map(& sem->lock.dep_map, "semaphore->lock", & __key, 0); return; } } extern int down_interruptible(struct semaphore * ) ; extern int down_timeout(struct semaphore * , long ) ; extern void up(struct semaphore * ) ; __inline static void *usb_get_intfdata(struct usb_interface *intf ) { void *tmp ; { tmp = dev_get_drvdata((struct device const *)(& intf->dev)); return (tmp); } } __inline static void usb_set_intfdata(struct usb_interface *intf , void *data ) { { dev_set_drvdata(& intf->dev, data); return; } } extern int __usb_get_extra_descriptor(char * , unsigned int , unsigned char , void ** ) ; __inline static struct usb_device *interface_to_usbdev(struct usb_interface *intf ) { struct device const *__mptr ; { __mptr = (struct device const *)intf->dev.parent; return ((struct usb_device *)__mptr + 0xffffffffffffff78UL); } } extern int usb_register_driver(struct usb_driver * , struct module * , char const * ) ; int ldv_usb_register_driver_13(struct usb_driver *ldv_func_arg1 , struct module *ldv_func_arg2 , char const *ldv_func_arg3 ) ; extern void usb_deregister(struct usb_driver * ) ; void ldv_usb_deregister_14(struct usb_driver *arg ) ; __inline static void usb_fill_bulk_urb(struct urb *urb , struct usb_device *dev , unsigned int pipe , void *transfer_buffer , int buffer_length , void (*complete_fn)(struct urb * ) , void *context ) { { urb->dev = dev; urb->pipe = pipe; urb->transfer_buffer = transfer_buffer; urb->transfer_buffer_length = (u32 )buffer_length; urb->complete = complete_fn; urb->context = context; return; } } extern struct urb *usb_alloc_urb(int , gfp_t ) ; extern void usb_free_urb(struct urb * ) ; extern int usb_submit_urb(struct urb * , gfp_t ) ; extern void *usb_alloc_coherent(struct usb_device * , size_t , gfp_t , dma_addr_t * ) ; extern void usb_free_coherent(struct usb_device * , size_t , void * , dma_addr_t ) ; extern int usb_control_msg(struct usb_device * , unsigned int , __u8 , __u8 , __u16 , __u16 , void * , __u16 , int ) ; extern int usb_get_descriptor(struct usb_device * , unsigned char , unsigned char , void * , int ) ; __inline static unsigned int __create_pipe(struct usb_device *dev , unsigned int endpoint ) { { return ((unsigned int )(dev->devnum << 8) | (endpoint << 15)); } } extern unsigned long vmalloc_to_pfn(void const * ) ; extern int remap_pfn_range(struct vm_area_struct * , unsigned long , unsigned long , unsigned long , pgprot_t ) ; 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); } } __inline static void *kzalloc(size_t size , gfp_t flags ) { void *tmp ; { tmp = kmalloc(size, flags | 32768U); return (tmp); } } extern void sys_fillrect(struct fb_info * , struct fb_fillrect const * ) ; extern void sys_copyarea(struct fb_info * , struct fb_copyarea const * ) ; extern void sys_imageblit(struct fb_info * , struct fb_image const * ) ; extern ssize_t fb_sys_read(struct fb_info * , char * , size_t , loff_t * ) ; extern ssize_t fb_sys_write(struct fb_info * , char const * , size_t , loff_t * ) ; extern int register_framebuffer(struct fb_info * ) ; extern int unregister_framebuffer(struct fb_info * ) ; extern int unlink_framebuffer(struct fb_info * ) ; extern void fb_deferred_io_init(struct fb_info * ) ; extern void fb_deferred_io_cleanup(struct fb_info * ) ; extern struct fb_info *framebuffer_alloc(size_t , struct device * ) ; extern void framebuffer_release(struct fb_info * ) ; extern void fb_edid_to_monspecs(unsigned char * , struct fb_monspecs * ) ; extern void fb_destroy_modedb(struct fb_videomode * ) ; extern void fb_var_to_videomode(struct fb_videomode * , struct fb_var_screeninfo const * ) ; extern void fb_videomode_to_var(struct fb_var_screeninfo * , struct fb_videomode const * ) ; extern int fb_add_videomode(struct fb_videomode const * , struct list_head * ) ; extern struct fb_videomode const *fb_find_nearest_mode(struct fb_videomode const * , struct list_head * ) ; extern void fb_destroy_modelist(struct list_head * ) ; extern struct fb_videomode const *fb_find_best_display(struct fb_monspecs const * , struct list_head * ) ; extern int fb_alloc_cmap(struct fb_cmap * , int , int ) ; extern void fb_dealloc_cmap(struct fb_cmap * ) ; extern struct fb_videomode const vesa_modes[] ; __inline static void prefetch_range(void *addr , size_t len ) { { return; } } static struct fb_fix_screeninfo dlfb_fix = {{'u', 'd', 'l', 'f', 'b', '\000', (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0, (char)0}, 0UL, 0U, 0U, 0U, 2U, 0U, 0U, 0U, 0U, 0UL, 0U, 0U, (unsigned short)0, {(unsigned short)0, (unsigned short)0}}; static unsigned int const udlfb_info_flags = 264069U; static struct usb_device_id id_table[2U] = { {897U, 6121U, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 255U, 0U, 0U, (unsigned char)0, 0UL}, {(unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}}; struct usb_device_id const __mod_usb_device_table ; static bool console = 1; static bool fb_defio = 1; static bool shadow = 1; static int pixel_limit ; static void dlfb_urb_completion(struct urb *urb ) ; static struct urb *dlfb_get_urb(struct dlfb_data *dev ) ; static int dlfb_submit_urb(struct dlfb_data *dev , struct urb *urb , size_t len ) ; static int dlfb_alloc_urb_list(struct dlfb_data *dev , int count , size_t size ) ; static void dlfb_free_urb_list(struct dlfb_data *dev ) ; static char *dlfb_set_register(char *buf , u8 reg , u8 val ) { char *tmp ; char *tmp___0 ; char *tmp___1 ; char *tmp___2 ; { tmp = buf; buf = buf + 1; *tmp = -81; tmp___0 = buf; buf = buf + 1; *tmp___0 = 32; tmp___1 = buf; buf = buf + 1; *tmp___1 = (char )reg; tmp___2 = buf; buf = buf + 1; *tmp___2 = (char )val; return (buf); } } static char *dlfb_vidreg_lock(char *buf ) { char *tmp ; { tmp = dlfb_set_register(buf, 255, 0); return (tmp); } } static char *dlfb_vidreg_unlock(char *buf ) { char *tmp ; { tmp = dlfb_set_register(buf, 255, 255); return (tmp); } } static char *dlfb_blanking(char *buf , int fb_blank___0 ) { u8 reg ; { switch (fb_blank___0) { case 4: reg = 7U; goto ldv_30426; case 3: reg = 5U; goto ldv_30426; case 2: reg = 3U; goto ldv_30426; case 1: reg = 1U; goto ldv_30426; default: reg = 0U; } ldv_30426: buf = dlfb_set_register(buf, 31, (int )reg); return (buf); } } static char *dlfb_set_color_depth(char *buf , u8 selection ) { char *tmp ; { tmp = dlfb_set_register(buf, 0, (int )selection); return (tmp); } } static char *dlfb_set_base16bpp(char *wrptr , u32 base ) { char *tmp ; { wrptr = dlfb_set_register(wrptr, 32, (int )((u8 )(base >> 16))); wrptr = dlfb_set_register(wrptr, 33, (int )((u8 )(base >> 8))); tmp = dlfb_set_register(wrptr, 34, (int )((u8 )base)); return (tmp); } } static char *dlfb_set_base8bpp(char *wrptr , u32 base ) { char *tmp ; { wrptr = dlfb_set_register(wrptr, 38, (int )((u8 )(base >> 16))); wrptr = dlfb_set_register(wrptr, 39, (int )((u8 )(base >> 8))); tmp = dlfb_set_register(wrptr, 40, (int )((u8 )base)); return (tmp); } } static char *dlfb_set_register_16(char *wrptr , u8 reg , u16 value ) { char *tmp ; { wrptr = dlfb_set_register(wrptr, (int )reg, (int )((u8 )((int )value >> 8))); tmp = dlfb_set_register(wrptr, (int )((unsigned int )reg + 1U), (int )((u8 )value)); return (tmp); } } static char *dlfb_set_register_16be(char *wrptr , u8 reg , u16 value ) { char *tmp ; { wrptr = dlfb_set_register(wrptr, (int )reg, (int )((u8 )value)); tmp = dlfb_set_register(wrptr, (int )((unsigned int )reg + 1U), (int )((u8 )((int )value >> 8))); return (tmp); } } static u16 dlfb_lfsr16(u16 actual_count ) { u32 lv ; u16 tmp ; { lv = 65535U; goto ldv_30458; ldv_30457: lv = ((lv << 1) | (((((lv >> 15) ^ (lv >> 4)) ^ (lv >> 2)) ^ (lv >> 1)) & 1U)) & 65535U; ldv_30458: tmp = actual_count; actual_count = (u16 )((int )actual_count - 1); if ((unsigned int )((unsigned short )tmp) != 0U) { goto ldv_30457; } else { goto ldv_30459; } ldv_30459: ; return ((u16 )lv); } } static char *dlfb_set_register_lfsr16(char *wrptr , u8 reg , u16 value ) { u16 tmp ; char *tmp___0 ; { tmp = dlfb_lfsr16((int )value); tmp___0 = dlfb_set_register_16(wrptr, (int )reg, (int )tmp); return (tmp___0); } } static char *dlfb_set_vid_cmds(char *wrptr , struct fb_var_screeninfo *var ) { u16 xds ; u16 yds ; u16 xde ; u16 yde ; u16 yec ; { xds = (int )((u16 )var->left_margin) + (int )((u16 )var->hsync_len); wrptr = dlfb_set_register_lfsr16(wrptr, 1, (int )xds); xde = (int )((u16 )var->xres) + (int )xds; wrptr = dlfb_set_register_lfsr16(wrptr, 3, (int )xde); yds = (int )((u16 )var->upper_margin) + (int )((u16 )var->vsync_len); wrptr = dlfb_set_register_lfsr16(wrptr, 5, (int )yds); yde = (int )((u16 )var->yres) + (int )yds; wrptr = dlfb_set_register_lfsr16(wrptr, 7, (int )yde); wrptr = dlfb_set_register_lfsr16(wrptr, 9, (int )((unsigned int )((int )((u16 )var->right_margin) + (int )xde) - 1U)); wrptr = dlfb_set_register_lfsr16(wrptr, 11, 1); wrptr = dlfb_set_register_lfsr16(wrptr, 13, (int )((unsigned int )((u16 )var->hsync_len) + 1U)); wrptr = dlfb_set_register_16(wrptr, 15, (int )((u16 )var->xres)); yec = (((int )((u16 )var->yres) + (int )((u16 )var->upper_margin)) + (int )((u16 )var->lower_margin)) + (int )((u16 )var->vsync_len); wrptr = dlfb_set_register_lfsr16(wrptr, 17, (int )yec); wrptr = dlfb_set_register_lfsr16(wrptr, 19, 0); wrptr = dlfb_set_register_lfsr16(wrptr, 21, (int )((u16 )var->vsync_len)); wrptr = dlfb_set_register_16(wrptr, 23, (int )((u16 )var->yres)); wrptr = dlfb_set_register_16be(wrptr, 27, (int )((u16 )(200000000U / var->pixclock))); return (wrptr); } } static int dlfb_set_video_mode(struct dlfb_data *dev , struct fb_var_screeninfo *var ) { char *buf ; char *wrptr ; int retval ; int writesize ; struct urb *urb ; int tmp ; { retval = 0; tmp = atomic_read((atomic_t const *)(& dev->usb_active)); if (tmp == 0) { return (-1); } else { } urb = dlfb_get_urb(dev); if ((unsigned long )urb == (unsigned long )((struct urb *)0)) { return (-12); } else { } buf = (char *)urb->transfer_buffer; wrptr = dlfb_vidreg_lock(buf); wrptr = dlfb_set_color_depth(wrptr, 0); wrptr = dlfb_set_base16bpp(wrptr, 0U); wrptr = dlfb_set_base8bpp(wrptr, (dev->info)->fix.smem_len); wrptr = dlfb_set_vid_cmds(wrptr, var); wrptr = dlfb_blanking(wrptr, 0); wrptr = dlfb_vidreg_unlock(wrptr); writesize = (int )((unsigned int )((long )wrptr) - (unsigned int )((long )buf)); retval = dlfb_submit_urb(dev, urb, (size_t )writesize); dev->blank_mode = 0; return (retval); } } static int dlfb_ops_mmap(struct fb_info *info , struct vm_area_struct *vma ) { unsigned long start ; unsigned long size ; unsigned long offset ; unsigned long page ; unsigned long pos ; pgprot_t __constr_expr_0 ; int tmp ; { start = vma->vm_start; size = vma->vm_end - vma->vm_start; offset = vma->vm_pgoff << 12; if (offset + size > (unsigned long )info->fix.smem_len) { return (-22); } else { } pos = info->fix.smem_start + offset; printk("\rudlfb: mmap() framebuffer addr:%lu size:%lu\n", pos, size); goto ldv_30494; ldv_30493: page = vmalloc_to_pfn((void const *)pos); __constr_expr_0.pgprot = 0x8000000000000027UL; tmp = remap_pfn_range(vma, start, page, 4096UL, __constr_expr_0); if (tmp != 0) { return (-11); } else { } start = start + 4096UL; pos = pos + 4096UL; if (size > 4096UL) { size = size - 4096UL; } else { size = 0UL; } ldv_30494: ; if (size != 0UL) { goto ldv_30493; } else { goto ldv_30495; } ldv_30495: ; return (0); } } static int dlfb_trim_hline(u8 const *bback , u8 const **bfront , int *width_bytes ) { int j ; int k ; unsigned long const *back ; unsigned long const *front ; int width ; int identical ; int start ; int end ; { back = (unsigned long const *)bback; front = (unsigned long const *)*bfront; width = (int const )((unsigned long )*width_bytes / 8UL); identical = width; start = width; end = width; __builtin_prefetch((void const *)front); __builtin_prefetch((void const *)back); j = 0; goto ldv_30511; ldv_30510: ; if ((unsigned long )*(back + (unsigned long )j) != (unsigned long )*(front + (unsigned long )j)) { start = j; goto ldv_30509; } else { } j = j + 1; ldv_30511: ; if (j < width) { goto ldv_30510; } else { goto ldv_30509; } ldv_30509: k = width + -1; goto ldv_30514; ldv_30513: ; if ((unsigned long )*(back + (unsigned long )k) != (unsigned long )*(front + (unsigned long )k)) { end = k + 1; goto ldv_30512; } else { } k = k - 1; ldv_30514: ; if (k > j) { goto ldv_30513; } else { goto ldv_30512; } ldv_30512: identical = (width - end) + start; *bfront = (u8 const *)front + (unsigned long )start; *width_bytes = (int )((unsigned int )(end - start) * 8U); return ((int )((unsigned int )identical * 8U)); } } static void dlfb_compress_hline(uint16_t const **pixel_start_ptr , uint16_t const * const pixel_end , uint32_t *device_address_ptr , uint8_t **command_buffer_ptr , uint8_t const * const cmd_buffer_end ) { uint16_t const *pixel ; uint32_t dev_addr ; uint8_t *cmd ; int bpp ; uint8_t *raw_pixels_count_byte ; uint8_t *cmd_pixels_count_byte ; uint16_t const *raw_pixel_start ; uint16_t const *cmd_pixel_start ; uint16_t const *cmd_pixel_end ; uint8_t *tmp ; uint8_t *tmp___0 ; uint8_t *tmp___1 ; uint8_t *tmp___2 ; uint8_t *tmp___3 ; uint8_t *tmp___4 ; uint8_t *tmp___5 ; int _min1 ; int _min2 ; int _min1___0 ; int _min2___0 ; int tmp___6 ; int tmp___7 ; uint16_t const *repeating_pixel ; uint8_t *tmp___8 ; uint8_t *tmp___9 ; long tmp___10 ; long tmp___11 ; { pixel = *pixel_start_ptr; dev_addr = *device_address_ptr; cmd = *command_buffer_ptr; bpp = 2; goto ldv_30548; ldv_30547: raw_pixels_count_byte = 0; cmd_pixels_count_byte = 0; raw_pixel_start = 0; cmd_pixel_end = 0; prefetchw((void const *)cmd); tmp = cmd; cmd = cmd + 1; *tmp = 175U; tmp___0 = cmd; cmd = cmd + 1; *tmp___0 = 107U; tmp___1 = cmd; cmd = cmd + 1; *tmp___1 = (unsigned char )(dev_addr >> 16); tmp___2 = cmd; cmd = cmd + 1; *tmp___2 = (unsigned char )(dev_addr >> 8); tmp___3 = cmd; cmd = cmd + 1; *tmp___3 = (unsigned char )dev_addr; tmp___4 = cmd; cmd = cmd + 1; cmd_pixels_count_byte = tmp___4; cmd_pixel_start = pixel; tmp___5 = cmd; cmd = cmd + 1; raw_pixels_count_byte = tmp___5; raw_pixel_start = pixel; _min1 = 256; _min1___0 = (int )(((long )pixel_end - (long )pixel) / 2L); _min2___0 = (int )((unsigned int )((long )cmd_buffer_end) - (unsigned int )((long )cmd)) / bpp; if (_min1___0 < _min2___0) { tmp___6 = _min1___0; } else { tmp___6 = _min2___0; } _min2 = tmp___6; if (_min1 < _min2) { tmp___7 = _min1; } else { tmp___7 = _min2; } cmd_pixel_end = pixel + (unsigned long )tmp___7; prefetch_range((void *)pixel, (size_t )((((long )cmd_pixel_end - (long )pixel) / 2L) * (long )bpp)); goto ldv_30545; ldv_30544: repeating_pixel = pixel; *((uint16_t *)cmd) = __cpu_to_be16p(pixel); cmd = cmd + 2UL; pixel = pixel + 1; tmp___10 = ldv__builtin_expect((unsigned long )pixel < (unsigned long )cmd_pixel_end, 0L); if (tmp___10 != 0L) { tmp___11 = ldv__builtin_expect((int )((unsigned short )*pixel) == (int )((unsigned short )*repeating_pixel), 0L); if (tmp___11 != 0L) { *raw_pixels_count_byte = (uint8_t )((unsigned int )((unsigned char )(((long )repeating_pixel - (long )raw_pixel_start) / 2L)) + 1U); goto ldv_30542; ldv_30541: pixel = pixel + 1; ldv_30542: ; if ((unsigned long )pixel < (unsigned long )cmd_pixel_end && (int )((unsigned short )*pixel) == (int )((unsigned short )*repeating_pixel)) { goto ldv_30541; } else { goto ldv_30543; } ldv_30543: tmp___8 = cmd; cmd = cmd + 1; *tmp___8 = (uint8_t )((unsigned int )((unsigned char )(((long )pixel - (long )repeating_pixel) / 2L)) + 255U); raw_pixel_start = pixel; tmp___9 = cmd; cmd = cmd + 1; raw_pixels_count_byte = tmp___9; } else { } } else { } ldv_30545: ; if ((unsigned long )pixel < (unsigned long )cmd_pixel_end) { goto ldv_30544; } else { goto ldv_30546; } ldv_30546: ; if ((unsigned long )pixel > (unsigned long )raw_pixel_start) { *raw_pixels_count_byte = (uint8_t )(((long )pixel - (long )raw_pixel_start) / 2L); } else { } *cmd_pixels_count_byte = (uint8_t )(((long )pixel - (long )cmd_pixel_start) / 2L); dev_addr = (uint32_t )(((long )pixel - (long )cmd_pixel_start) / 2L) * (uint32_t )bpp + dev_addr; ldv_30548: ; if ((unsigned long )((unsigned short const *)pixel_end) > (unsigned long )pixel && (unsigned long )((unsigned char const *)cmd_buffer_end + 0xfffffffffffffff5UL) > (unsigned long )((unsigned char const *)cmd)) { goto ldv_30547; } else { goto ldv_30549; } ldv_30549: ; if ((unsigned long )((unsigned char const *)cmd + 11U) >= (unsigned long )((unsigned char const *)cmd_buffer_end)) { if ((unsigned long )((unsigned char const *)cmd_buffer_end) > (unsigned long )((unsigned char const *)cmd)) { memset((void *)cmd, 175, (size_t )((long )cmd_buffer_end - (long )cmd)); } else { } cmd = (uint8_t *)cmd_buffer_end; } else { } *command_buffer_ptr = cmd; *pixel_start_ptr = pixel; *device_address_ptr = dev_addr; return; } } static int dlfb_render_hline(struct dlfb_data *dev , struct urb **urb_ptr , char const *front , char **urb_buf_ptr , u32 byte_offset , u32 byte_width , int *ident_ptr , int *sent_ptr ) { u8 const *line_start ; u8 const *line_end ; u8 const *next_pixel ; u32 dev_addr ; struct urb *urb ; u8 *cmd ; u8 *cmd_end ; int offset ; u8 const *back_start ; int tmp ; size_t __len ; void *__ret ; int len ; int tmp___0 ; { dev_addr = (u32 )dev->base16 + byte_offset; urb = *urb_ptr; cmd = (u8 *)*urb_buf_ptr; cmd_end = (u8 *)urb->transfer_buffer + (unsigned long )urb->transfer_buffer_length; line_start = (u8 const *)front + (unsigned long )byte_offset; next_pixel = line_start; line_end = next_pixel + (unsigned long )byte_width; if ((unsigned long )dev->backing_buffer != (unsigned long )((char *)0)) { back_start = (u8 const *)dev->backing_buffer + (unsigned long )byte_offset; tmp = dlfb_trim_hline(back_start, & next_pixel, (int *)(& byte_width)); *ident_ptr = *ident_ptr + tmp; offset = (int )((unsigned int )((long )next_pixel) - (unsigned int )((long )line_start)); line_end = next_pixel + (unsigned long )byte_width; dev_addr = dev_addr + (u32 )offset; back_start = back_start + (unsigned long )offset; line_start = line_start + (unsigned long )offset; __len = (size_t )byte_width; __ret = __builtin_memcpy((void *)back_start, (void const *)line_start, __len); } else { } goto ldv_30574; ldv_30573: dlfb_compress_hline((uint16_t const **)(& next_pixel), (uint16_t const *)line_end, & dev_addr, & cmd, (uint8_t const */* const */)cmd_end); if ((unsigned long )cmd >= (unsigned long )cmd_end) { len = (int )((unsigned int )((long )cmd) - (unsigned int )((long )urb->transfer_buffer)); tmp___0 = dlfb_submit_urb(dev, urb, (size_t )len); if (tmp___0 != 0) { return (1); } else { } *sent_ptr = *sent_ptr + len; urb = dlfb_get_urb(dev); if ((unsigned long )urb == (unsigned long )((struct urb *)0)) { return (1); } else { } *urb_ptr = urb; cmd = (u8 *)urb->transfer_buffer; cmd_end = cmd + (unsigned long )urb->transfer_buffer_length; } else { } ldv_30574: ; if ((unsigned long )next_pixel < (unsigned long )line_end) { goto ldv_30573; } else { goto ldv_30575; } ldv_30575: *urb_buf_ptr = (char *)cmd; return (0); } } int dlfb_handle_damage(struct dlfb_data *dev , int x , int y , int width , int height , char *data ) { int i ; int ret ; char *cmd ; cycles_t start_cycles ; cycles_t end_cycles ; int bytes_sent ; int bytes_identical ; struct urb *urb ; int aligned_x ; int tmp ; int line_offset ; int byte_offset ; int tmp___0 ; int len ; { bytes_sent = 0; bytes_identical = 0; start_cycles = get_cycles(); aligned_x = x & -8; width = (((x - aligned_x) + width) + 7) & -8; x = aligned_x; if ((width <= 0 || (__u32 )(x + width) > (dev->info)->var.xres) || (__u32 )(y + height) > (dev->info)->var.yres) { return (-22); } else { } tmp = atomic_read((atomic_t const *)(& dev->usb_active)); if (tmp == 0) { return (0); } else { } urb = dlfb_get_urb(dev); if ((unsigned long )urb == (unsigned long )((struct urb *)0)) { return (0); } else { } cmd = (char *)urb->transfer_buffer; i = y; goto ldv_30597; ldv_30596: line_offset = (int const )((dev->info)->fix.line_length * (__u32 )i); byte_offset = x * 2 + line_offset; tmp___0 = dlfb_render_hline(dev, & urb, (char const *)(dev->info)->fix.smem_start, & cmd, (u32 )byte_offset, (u32 )(width * 2), & bytes_identical, & bytes_sent); if (tmp___0 != 0) { goto error; } else { } i = i + 1; ldv_30597: ; if (y + height > i) { goto ldv_30596; } else { goto ldv_30598; } ldv_30598: ; if ((unsigned long )((char *)urb->transfer_buffer) < (unsigned long )cmd) { len = (int )((unsigned int )((long )cmd) - (unsigned int )((long )urb->transfer_buffer)); ret = dlfb_submit_urb(dev, urb, (size_t )len); bytes_sent = bytes_sent + len; } else { dlfb_urb_completion(urb); } error: atomic_add(bytes_sent, & dev->bytes_sent); atomic_add(bytes_identical, & dev->bytes_identical); atomic_add((width * height) * 2, & dev->bytes_rendered); end_cycles = get_cycles(); atomic_add((int )((end_cycles - start_cycles) >> 10), & dev->cpu_kcycles_used); return (0); } } static ssize_t dlfb_ops_write(struct fb_info *info , char const *buf , size_t count , loff_t *ppos ) { ssize_t result ; struct dlfb_data *dev ; u32 offset ; int start ; int _max1 ; int _max2 ; int tmp ; int lines ; unsigned int _min1 ; __u32 _min2 ; unsigned int tmp___0 ; { dev = (struct dlfb_data *)info->par; offset = (unsigned int )*ppos; result = fb_sys_write(info, buf, count, ppos); if (result > 0L) { avoid_zero(info->fix.line_length != 0); _max1 = (int )(offset / info->fix.line_length); _max2 = 0; if (_max1 > _max2) { tmp = _max1; } else { tmp = _max2; } start = tmp; _min1 = (unsigned int )(result / (ssize_t )info->fix.line_length) + 1U; _min2 = info->var.yres; if (_min1 < _min2) { tmp___0 = _min1; } else { tmp___0 = _min2; } lines = (int )tmp___0; dlfb_handle_damage(dev, 0, start, (int )info->var.xres, lines, info->screen_base); } else { } return (result); } } static void dlfb_ops_copyarea(struct fb_info *info , struct fb_copyarea const *area ) { struct dlfb_data *dev ; { dev = (struct dlfb_data *)info->par; sys_copyarea(info, area); dlfb_handle_damage(dev, (int )area->dx, (int )area->dy, (int )area->width, (int )area->height, info->screen_base); return; } } static void dlfb_ops_imageblit(struct fb_info *info , struct fb_image const *image ) { struct dlfb_data *dev ; { dev = (struct dlfb_data *)info->par; sys_imageblit(info, image); dlfb_handle_damage(dev, (int )image->dx, (int )image->dy, (int )image->width, (int )image->height, info->screen_base); return; } } static void dlfb_ops_fillrect(struct fb_info *info , struct fb_fillrect const *rect ) { struct dlfb_data *dev ; { dev = (struct dlfb_data *)info->par; sys_fillrect(info, rect); dlfb_handle_damage(dev, (int )rect->dx, (int )rect->dy, (int )rect->width, (int )rect->height, info->screen_base); return; } } static void dlfb_dpy_deferred_io(struct fb_info *info , struct list_head *pagelist ) { struct page *cur ; struct fb_deferred_io *fbdefio ; struct dlfb_data *dev ; struct urb *urb ; char *cmd ; cycles_t start_cycles ; cycles_t end_cycles ; int bytes_sent ; int bytes_identical ; int bytes_rendered ; int tmp ; struct list_head const *__mptr ; int tmp___0 ; struct list_head const *__mptr___0 ; int len ; { fbdefio = info->fbdefio; dev = (struct dlfb_data *)info->par; bytes_sent = 0; bytes_identical = 0; bytes_rendered = 0; if (! fb_defio) { return; } else { } tmp = atomic_read((atomic_t const *)(& dev->usb_active)); if (tmp == 0) { return; } else { } start_cycles = get_cycles(); urb = dlfb_get_urb(dev); if ((unsigned long )urb == (unsigned long )((struct urb *)0)) { return; } else { } cmd = (char *)urb->transfer_buffer; __mptr = (struct list_head const *)fbdefio->pagelist.next; cur = (struct page *)__mptr + 0xffffffffffffffe0UL; goto ldv_30652; ldv_30651: tmp___0 = dlfb_render_hline(dev, & urb, (char const *)info->fix.smem_start, & cmd, (u32 )cur->ldv_21160.ldv_21144.index << 12U, 4096U, & bytes_identical, & bytes_sent); if (tmp___0 != 0) { goto error; } else { } bytes_rendered = (int )((unsigned int )bytes_rendered + 4096U); __mptr___0 = (struct list_head const *)cur->ldv_21171.lru.next; cur = (struct page *)__mptr___0 + 0xffffffffffffffe0UL; ldv_30652: ; if ((unsigned long )(& cur->ldv_21171.lru) != (unsigned long )(& fbdefio->pagelist)) { goto ldv_30651; } else { goto ldv_30653; } ldv_30653: ; if ((unsigned long )((char *)urb->transfer_buffer) < (unsigned long )cmd) { len = (int )((unsigned int )((long )cmd) - (unsigned int )((long )urb->transfer_buffer)); dlfb_submit_urb(dev, urb, (size_t )len); bytes_sent = bytes_sent + len; } else { dlfb_urb_completion(urb); } error: atomic_add(bytes_sent, & dev->bytes_sent); atomic_add(bytes_identical, & dev->bytes_identical); atomic_add(bytes_rendered, & dev->bytes_rendered); end_cycles = get_cycles(); atomic_add((int )((end_cycles - start_cycles) >> 10), & dev->cpu_kcycles_used); return; } } static int dlfb_get_edid(struct dlfb_data *dev , char *edid , int len ) { int i ; int ret ; char *rbuf ; void *tmp ; unsigned int tmp___0 ; { tmp = kmalloc(2UL, 208U); rbuf = (char *)tmp; if ((unsigned long )rbuf == (unsigned long )((char *)0)) { return (0); } else { } i = 0; goto ldv_30665; ldv_30664: tmp___0 = __create_pipe(dev->udev, 0U); ret = usb_control_msg(dev->udev, tmp___0 | 2147483776U, 2, 192, (int )((__u16 )i) << 8U, 161, (void *)rbuf, 2, 250); if (ret <= 0) { printk("\vudlfb: Read EDID byte %d failed err %x\n", i, ret); i = i - 1; goto ldv_30663; } else { } *(edid + (unsigned long )i) = *(rbuf + 1UL); i = i + 1; ldv_30665: ; if (i < len) { goto ldv_30664; } else { goto ldv_30663; } ldv_30663: kfree((void const *)rbuf); return (i); } } static int dlfb_ops_ioctl(struct fb_info *info , unsigned int cmd , unsigned long arg ) { struct dlfb_data *dev ; int tmp ; void *edid ; int tmp___0 ; struct dloarea area ; unsigned long tmp___1 ; { dev = (struct dlfb_data *)info->par; tmp = atomic_read((atomic_t const *)(& dev->usb_active)); if (tmp == 0) { return (0); } else { } if (cmd == 173U) { edid = (void *)arg; tmp___0 = copy_to_user(edid, (void const *)dev->edid, (unsigned int )dev->edid_size); if (tmp___0 != 0) { return (-14); } else { } return (0); } else { } if (cmd == 170U) { tmp___1 = copy_from_user((void *)(& area), (void const *)arg, 24UL); if (tmp___1 != 0UL) { return (-14); } else { } if ((unsigned long )info->fbdefio != (unsigned long )((struct fb_deferred_io *)0)) { (info->fbdefio)->delay = 15000UL; } else { } if (area.x < 0) { area.x = 0; } else { } if ((__u32 )area.x > info->var.xres) { area.x = (int )info->var.xres; } else { } if (area.y < 0) { area.y = 0; } else { } if ((__u32 )area.y > info->var.yres) { area.y = (int )info->var.yres; } else { } dlfb_handle_damage(dev, area.x, area.y, area.w, area.h, info->screen_base); } else { } return (0); } } static int dlfb_ops_setcolreg(unsigned int regno , unsigned int red , unsigned int green , unsigned int blue , unsigned int transp , struct fb_info *info ) { int err ; { err = 0; if (info->cmap.len <= regno) { return (1); } else { } if (regno <= 15U) { if (info->var.red.offset == 10U) { *((u32 *)info->pseudo_palette + (unsigned long )regno) = (((red & 63488U) >> 1) | ((green & 63488U) >> 6)) | ((blue & 63488U) >> 11); } else { *((u32 *)info->pseudo_palette + (unsigned long )regno) = ((red & 63488U) | ((green & 64512U) >> 5)) | ((blue & 63488U) >> 11); } } else { } return (err); } } static int dlfb_ops_open(struct fb_info *info , int user ) { struct dlfb_data *dev ; struct fb_deferred_io *fbdefio ; void *tmp ; { dev = (struct dlfb_data *)info->par; if (user == 0 && ! console) { return (-16); } else { } if ((int )dev->virtualized) { return (-19); } else { } dev->fb_count = dev->fb_count + 1; kref_get(& dev->kref); if ((int )fb_defio && (unsigned long )info->fbdefio == (unsigned long )((struct fb_deferred_io *)0)) { tmp = kzalloc(208UL, 208U); fbdefio = (struct fb_deferred_io *)tmp; if ((unsigned long )fbdefio != (unsigned long )((struct fb_deferred_io *)0)) { fbdefio->delay = 5UL; fbdefio->deferred_io = & dlfb_dpy_deferred_io; } else { } info->fbdefio = fbdefio; fb_deferred_io_init(info); } else { } printk("\rudlfb: open /dev/fb%d user=%d fb_info=%p count=%d\n", info->node, user, info, dev->fb_count); return (0); } } static void dlfb_free(struct kref *kref ) { struct dlfb_data *dev ; struct kref const *__mptr ; { __mptr = (struct kref const *)kref; dev = (struct dlfb_data *)__mptr + 0xffffffffffffff20UL; if ((unsigned long )dev->backing_buffer != (unsigned long )((char *)0)) { vfree((void const *)dev->backing_buffer); } else { } kfree((void const *)dev->edid); printk("\fudlfb: freeing dlfb_data %p\n", dev); kfree((void const *)dev); return; } } static void dlfb_release_urb_work(struct work_struct *work ) { struct urb_node *unode ; struct work_struct const *__mptr ; { __mptr = (struct work_struct const *)work; unode = (struct urb_node *)__mptr + 0xffffffffffffffe8UL; up(& (unode->dev)->urbs.limit_sem); return; } } static void dlfb_free_framebuffer(struct dlfb_data *dev ) { struct fb_info *info ; int node ; { info = dev->info; if ((unsigned long )info != (unsigned long )((struct fb_info *)0)) { node = info->node; unregister_framebuffer(info); if (info->cmap.len != 0U) { fb_dealloc_cmap(& info->cmap); } else { } if ((unsigned long )info->monspecs.modedb != (unsigned long )((struct fb_videomode *)0)) { fb_destroy_modedb(info->monspecs.modedb); } else { } if ((unsigned long )info->screen_base != (unsigned long )((char *)0)) { vfree((void const *)info->screen_base); } else { } fb_destroy_modelist(& info->modelist); dev->info = 0; framebuffer_release(info); printk("\fudlfb: fb_info for /dev/fb%d has been freed\n", node); } else { } kref_put(& dev->kref, & dlfb_free); return; } } static void dlfb_free_framebuffer_work(struct work_struct *work ) { struct dlfb_data *dev ; struct work_struct const *__mptr ; { __mptr = (struct work_struct const *)work; dev = (struct dlfb_data *)__mptr + 0xfffffffffffffe30UL; dlfb_free_framebuffer(dev); return; } } static int dlfb_ops_release(struct fb_info *info , int user ) { struct dlfb_data *dev ; { dev = (struct dlfb_data *)info->par; dev->fb_count = dev->fb_count - 1; if ((int )dev->virtualized && dev->fb_count == 0) { schedule_delayed_work(& dev->free_framebuffer_work, 250UL); } else { } if (dev->fb_count == 0 && (unsigned long )info->fbdefio != (unsigned long )((struct fb_deferred_io *)0)) { fb_deferred_io_cleanup(info); kfree((void const *)info->fbdefio); info->fbdefio = 0; (info->fbops)->fb_mmap = & dlfb_ops_mmap; } else { } printk("\fudlfb: released /dev/fb%d user=%d count=%d\n", info->node, user, dev->fb_count); kref_put(& dev->kref, & dlfb_free); return (0); } } static int dlfb_is_valid_mode(struct fb_videomode *mode , struct fb_info *info ) { struct dlfb_data *dev ; { dev = (struct dlfb_data *)info->par; if (mode->xres * mode->yres > (u32 )dev->sku_pixel_limit) { printk("\fudlfb: %dx%d beyond chip capabilities\n", mode->xres, mode->yres); return (0); } else { } printk("\016udlfb: %dx%d @ %d Hz valid mode\n", mode->xres, mode->yres, mode->refresh); return (1); } } static void dlfb_var_color_format(struct fb_var_screeninfo *var ) { struct fb_bitfield red ; struct fb_bitfield green ; struct fb_bitfield blue ; { red.offset = 11U; red.length = 5U; red.msb_right = 0U; green.offset = 5U; green.length = 6U; green.msb_right = 0U; blue.offset = 0U; blue.length = 5U; blue.msb_right = 0U; var->bits_per_pixel = 16U; var->red = red; var->green = green; var->blue = blue; return; } } static int dlfb_ops_check_var(struct fb_var_screeninfo *var , struct fb_info *info ) { struct fb_videomode mode ; int tmp ; { if ((var->xres * var->yres) * 2U > info->fix.smem_len) { return (-22); } else { } dlfb_var_color_format(var); fb_var_to_videomode(& mode, (struct fb_var_screeninfo const *)var); tmp = dlfb_is_valid_mode(& mode, info); if (tmp == 0) { return (-22); } else { } return (0); } } static int dlfb_ops_set_par(struct fb_info *info ) { struct dlfb_data *dev ; int result ; u16 *pix_framebuffer ; int i ; { dev = (struct dlfb_data *)info->par; printk("\rudlfb: set_par mode %dx%d\n", info->var.xres, info->var.yres); result = dlfb_set_video_mode(dev, & info->var); if (result == 0 && dev->fb_count == 0) { pix_framebuffer = (u16 *)info->screen_base; i = 0; goto ldv_30741; ldv_30740: *(pix_framebuffer + (unsigned long )i) = 14310U; i = i + 1; ldv_30741: ; if ((__u32 )i < info->fix.smem_len / 2U) { goto ldv_30740; } else { goto ldv_30742; } ldv_30742: dlfb_handle_damage(dev, 0, 0, (int )info->var.xres, (int )info->var.yres, info->screen_base); } else { } return (result); } } static char *dlfb_dummy_render(char *buf ) { char *tmp ; char *tmp___0 ; char *tmp___1 ; char *tmp___2 ; char *tmp___3 ; char *tmp___4 ; char *tmp___5 ; char *tmp___6 ; char *tmp___7 ; { tmp = buf; buf = buf + 1; *tmp = -81; tmp___0 = buf; buf = buf + 1; *tmp___0 = 106; tmp___1 = buf; buf = buf + 1; *tmp___1 = 0; tmp___2 = buf; buf = buf + 1; *tmp___2 = 0; tmp___3 = buf; buf = buf + 1; *tmp___3 = 0; tmp___4 = buf; buf = buf + 1; *tmp___4 = 1; tmp___5 = buf; buf = buf + 1; *tmp___5 = 0; tmp___6 = buf; buf = buf + 1; *tmp___6 = 0; tmp___7 = buf; buf = buf + 1; *tmp___7 = 0; return (buf); } } static int dlfb_ops_blank(int blank_mode , struct fb_info *info ) { struct dlfb_data *dev ; char *bufptr ; struct urb *urb ; { dev = (struct dlfb_data *)info->par; printk("\016udlfb: /dev/fb%d FB_BLANK mode %d --> %d\n", info->node, dev->blank_mode, blank_mode); if (dev->blank_mode == 4 && blank_mode != 4) { dlfb_set_video_mode(dev, & info->var); } else { } urb = dlfb_get_urb(dev); if ((unsigned long )urb == (unsigned long )((struct urb *)0)) { return (0); } else { } bufptr = (char *)urb->transfer_buffer; bufptr = dlfb_vidreg_lock(bufptr); bufptr = dlfb_blanking(bufptr, blank_mode); bufptr = dlfb_vidreg_unlock(bufptr); bufptr = dlfb_dummy_render(bufptr); dlfb_submit_urb(dev, urb, (size_t )((long )bufptr - (long )urb->transfer_buffer)); dev->blank_mode = blank_mode; return (0); } } static struct fb_ops dlfb_ops = {& __this_module, & dlfb_ops_open, & dlfb_ops_release, & fb_sys_read, & dlfb_ops_write, & dlfb_ops_check_var, & dlfb_ops_set_par, & dlfb_ops_setcolreg, 0, & dlfb_ops_blank, 0, & dlfb_ops_fillrect, & dlfb_ops_copyarea, & dlfb_ops_imageblit, 0, 0, 0, & dlfb_ops_ioctl, 0, & dlfb_ops_mmap, 0, 0, 0, 0}; static int dlfb_realloc_framebuffer(struct dlfb_data *dev , struct fb_info *info ) { int retval ; int old_len ; int new_len ; unsigned char *old_fb ; unsigned char *new_fb ; unsigned char *new_back ; void *tmp ; size_t __len ; void *__ret ; void *tmp___0 ; { retval = -12; old_len = (int )info->fix.smem_len; old_fb = (unsigned char *)info->screen_base; new_back = 0; printk("\fudlfb: Reallocating framebuffer. Addresses will change!\n"); new_len = (int )(info->fix.line_length * info->var.yres); if (((new_len + 4095) & -4096) > old_len) { tmp = vmalloc((unsigned long )new_len); new_fb = (unsigned char *)tmp; if ((unsigned long )new_fb == (unsigned long )((unsigned char *)0)) { printk("\vudlfb: Virtual framebuffer alloc failed\n"); goto error; } else { } if ((unsigned long )info->screen_base != (unsigned long )((char *)0)) { __len = (size_t )old_len; __ret = __builtin_memcpy((void *)new_fb, (void const *)old_fb, __len); vfree((void const *)info->screen_base); } else { } info->screen_base = (char *)new_fb; info->fix.smem_len = (__u32 )(new_len + 4095) & 4294963200U; info->fix.smem_start = (unsigned long )new_fb; info->flags = (int )udlfb_info_flags; if ((int )shadow) { tmp___0 = vzalloc((unsigned long )new_len); new_back = (unsigned char *)tmp___0; } else { } if ((unsigned long )new_back == (unsigned long )((unsigned char *)0)) { printk("\016udlfb: No shadow/backing buffer allocated\n"); } else { if ((unsigned long )dev->backing_buffer != (unsigned long )((char *)0)) { vfree((void const *)dev->backing_buffer); } else { } dev->backing_buffer = (char *)new_back; } } else { } retval = 0; error: ; return (retval); } } static int dlfb_setup_modes(struct dlfb_data *dev , struct fb_info *info , char *default_edid , size_t default_edid_size ) { int i ; struct fb_videomode const *default_vmode ; int result ; char *edid ; int tries ; void *tmp ; int tmp___0 ; size_t __len ; void *__ret ; int tmp___1 ; struct fb_videomode fb_vmode ; int tmp___2 ; size_t __len___0 ; void *__ret___0 ; { default_vmode = 0; result = 0; tries = 3; if ((unsigned long )info->dev != (unsigned long )((struct device *)0)) { ldv_mutex_lock_11(& info->lock); } else { } tmp = kmalloc(128UL, 208U); edid = (char *)tmp; if ((unsigned long )edid == (unsigned long )((char *)0)) { result = -12; goto error; } else { } fb_destroy_modelist(& info->modelist); memset((void *)(& info->monspecs), 0, 144UL); goto ldv_30782; ldv_30781: i = dlfb_get_edid(dev, edid, 128); if (i > 127) { fb_edid_to_monspecs((unsigned char *)edid, & info->monspecs); } else { } if (info->monspecs.modedb_len != 0U) { dev->edid = edid; dev->edid_size = (size_t )i; goto ldv_30780; } else { } ldv_30782: tmp___0 = tries; tries = tries - 1; if (tmp___0 != 0) { goto ldv_30781; } else { goto ldv_30780; } ldv_30780: ; if (info->monspecs.modedb_len == 0U) { printk("\vudlfb: Unable to get valid EDID from device/display\n"); if ((unsigned long )dev->edid != (unsigned long )((char *)0)) { fb_edid_to_monspecs((unsigned char *)dev->edid, & info->monspecs); if (info->monspecs.modedb_len != 0U) { printk("\vudlfb: Using previously queried EDID\n"); } else { } } else { } } else { } if (info->monspecs.modedb_len == 0U) { if (default_edid_size > 127UL) { fb_edid_to_monspecs((unsigned char *)default_edid, & info->monspecs); if (info->monspecs.modedb_len != 0U) { __len = default_edid_size; __ret = __builtin_memcpy((void *)edid, (void const *)default_edid, __len); dev->edid = edid; dev->edid_size = default_edid_size; printk("\vudlfb: Using default/backup EDID\n"); } else { } } else { } } else { } if (info->monspecs.modedb_len != 0U) { i = 0; goto ldv_30787; ldv_30786: tmp___1 = dlfb_is_valid_mode(info->monspecs.modedb + (unsigned long )i, info); if (tmp___1 != 0) { fb_add_videomode((struct fb_videomode const *)info->monspecs.modedb + (unsigned long )i, & info->modelist); } else if (i == 0) { info->monspecs.misc = (unsigned int )info->monspecs.misc & 65533U; } else { } i = i + 1; ldv_30787: ; if ((__u32 )i < info->monspecs.modedb_len) { goto ldv_30786; } else { goto ldv_30788; } ldv_30788: default_vmode = fb_find_best_display((struct fb_monspecs const *)(& info->monspecs), & info->modelist); } else { } if ((unsigned long )default_vmode == (unsigned long )((struct fb_videomode const *)0)) { fb_vmode.name = 0; fb_vmode.refresh = 0U; fb_vmode.xres = 0U; fb_vmode.yres = 0U; fb_vmode.pixclock = 0U; fb_vmode.left_margin = 0U; fb_vmode.right_margin = 0U; fb_vmode.upper_margin = 0U; fb_vmode.lower_margin = 0U; fb_vmode.hsync_len = 0U; fb_vmode.vsync_len = 0U; fb_vmode.sync = 0U; fb_vmode.vmode = 0U; fb_vmode.flag = 0U; i = 0; goto ldv_30791; ldv_30790: tmp___2 = dlfb_is_valid_mode((struct fb_videomode *)(& vesa_modes) + (unsigned long )i, info); if (tmp___2 != 0) { fb_add_videomode((struct fb_videomode const *)(& vesa_modes) + (unsigned long )i, & info->modelist); } else { } i = i + 1; ldv_30791: ; if (i <= 33) { goto ldv_30790; } else { goto ldv_30792; } ldv_30792: fb_vmode.xres = 800U; fb_vmode.yres = 600U; fb_vmode.refresh = 60U; default_vmode = fb_find_nearest_mode((struct fb_videomode const *)(& fb_vmode), & info->modelist); } else { } if ((unsigned long )default_vmode != (unsigned long )((struct fb_videomode const *)0) && dev->fb_count == 0) { fb_videomode_to_var(& info->var, default_vmode); dlfb_var_color_format(& info->var); __len___0 = 80UL; if (__len___0 > 63UL) { __ret___0 = __memcpy((void *)(& info->fix), (void const *)(& dlfb_fix), __len___0); } else { __ret___0 = __builtin_memcpy((void *)(& info->fix), (void const *)(& dlfb_fix), __len___0); } info->fix.line_length = info->var.xres * (info->var.bits_per_pixel / 8U); result = dlfb_realloc_framebuffer(dev, info); } else { result = -22; } error: ; if ((unsigned long )edid != (unsigned long )((char *)0) && (unsigned long )dev->edid != (unsigned long )edid) { kfree((void const *)edid); } else { } if ((unsigned long )info->dev != (unsigned long )((struct device *)0)) { ldv_mutex_unlock_12(& info->lock); } else { } return (result); } } static ssize_t metrics_bytes_rendered_show(struct device *fbdev , struct device_attribute *a , char *buf ) { struct fb_info *fb_info ; void *tmp ; struct dlfb_data *dev ; int tmp___0 ; int tmp___1 ; { tmp = dev_get_drvdata((struct device const *)fbdev); fb_info = (struct fb_info *)tmp; dev = (struct dlfb_data *)fb_info->par; tmp___0 = atomic_read((atomic_t const *)(& dev->bytes_rendered)); tmp___1 = snprintf(buf, 4096UL, "%u\n", tmp___0); return ((ssize_t )tmp___1); } } static ssize_t metrics_bytes_identical_show(struct device *fbdev , struct device_attribute *a , char *buf ) { struct fb_info *fb_info ; void *tmp ; struct dlfb_data *dev ; int tmp___0 ; int tmp___1 ; { tmp = dev_get_drvdata((struct device const *)fbdev); fb_info = (struct fb_info *)tmp; dev = (struct dlfb_data *)fb_info->par; tmp___0 = atomic_read((atomic_t const *)(& dev->bytes_identical)); tmp___1 = snprintf(buf, 4096UL, "%u\n", tmp___0); return ((ssize_t )tmp___1); } } static ssize_t metrics_bytes_sent_show(struct device *fbdev , struct device_attribute *a , char *buf ) { struct fb_info *fb_info ; void *tmp ; struct dlfb_data *dev ; int tmp___0 ; int tmp___1 ; { tmp = dev_get_drvdata((struct device const *)fbdev); fb_info = (struct fb_info *)tmp; dev = (struct dlfb_data *)fb_info->par; tmp___0 = atomic_read((atomic_t const *)(& dev->bytes_sent)); tmp___1 = snprintf(buf, 4096UL, "%u\n", tmp___0); return ((ssize_t )tmp___1); } } static ssize_t metrics_cpu_kcycles_used_show(struct device *fbdev , struct device_attribute *a , char *buf ) { struct fb_info *fb_info ; void *tmp ; struct dlfb_data *dev ; int tmp___0 ; int tmp___1 ; { tmp = dev_get_drvdata((struct device const *)fbdev); fb_info = (struct fb_info *)tmp; dev = (struct dlfb_data *)fb_info->par; tmp___0 = atomic_read((atomic_t const *)(& dev->cpu_kcycles_used)); tmp___1 = snprintf(buf, 4096UL, "%u\n", tmp___0); return ((ssize_t )tmp___1); } } static ssize_t edid_show(struct file *filp , struct kobject *kobj , struct bin_attribute *a , char *buf , loff_t off , size_t count ) { struct device *fbdev ; struct kobject const *__mptr ; struct fb_info *fb_info ; void *tmp ; struct dlfb_data *dev ; size_t __len ; void *__ret ; { __mptr = (struct kobject const *)kobj; fbdev = (struct device *)__mptr + 0xfffffffffffffff0UL; tmp = dev_get_drvdata((struct device const *)fbdev); fb_info = (struct fb_info *)tmp; dev = (struct dlfb_data *)fb_info->par; if ((unsigned long )dev->edid == (unsigned long )((char *)0)) { return (0L); } else { } if ((unsigned long long )off >= (unsigned long long )dev->edid_size || dev->edid_size < count) { return (0L); } else { } if ((unsigned long long )off + (unsigned long long )count > (unsigned long long )dev->edid_size) { count = (size_t )((unsigned long long )dev->edid_size - (unsigned long long )off); } else { } printk("\016udlfb: sysfs edid copy %p to %p, %d bytes\n", dev->edid, buf, (int )count); __len = count; __ret = __builtin_memcpy((void *)buf, (void const *)dev->edid, __len); return ((ssize_t )count); } } static ssize_t edid_store(struct file *filp , struct kobject *kobj , struct bin_attribute *a , char *src , loff_t src_off , size_t src_size ) { struct device *fbdev ; struct kobject const *__mptr ; struct fb_info *fb_info ; void *tmp ; struct dlfb_data *dev ; int ret ; int tmp___0 ; { __mptr = (struct kobject const *)kobj; fbdev = (struct device *)__mptr + 0xfffffffffffffff0UL; tmp = dev_get_drvdata((struct device const *)fbdev); fb_info = (struct fb_info *)tmp; dev = (struct dlfb_data *)fb_info->par; if (src_size != 128UL || src_off != 0LL) { return (-22L); } else { } ret = dlfb_setup_modes(dev, fb_info, src, src_size); if (ret != 0) { return ((ssize_t )ret); } else { } if ((unsigned long )dev->edid == (unsigned long )((char *)0)) { return (-22L); } else { tmp___0 = memcmp((void const *)src, (void const *)dev->edid, src_size); if (tmp___0 != 0) { return (-22L); } else { } } printk("\016udlfb: sysfs written EDID is new default\n"); dlfb_ops_set_par(fb_info); return ((ssize_t )src_size); } } static ssize_t metrics_reset_store(struct device *fbdev , struct device_attribute *attr , char const *buf , size_t count ) { struct fb_info *fb_info ; void *tmp ; struct dlfb_data *dev ; { tmp = dev_get_drvdata((struct device const *)fbdev); fb_info = (struct fb_info *)tmp; dev = (struct dlfb_data *)fb_info->par; atomic_set(& dev->bytes_rendered, 0); atomic_set(& dev->bytes_identical, 0); atomic_set(& dev->bytes_sent, 0); atomic_set(& dev->cpu_kcycles_used, 0); return ((ssize_t )count); } } static struct bin_attribute edid_attr = {{"edid", 438U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, 128UL, 0, & edid_show, & edid_store, 0}; static struct device_attribute fb_device_attrs[5U] = { {{"metrics_bytes_rendered", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & metrics_bytes_rendered_show, 0}, {{"metrics_bytes_identical", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & metrics_bytes_identical_show, 0}, {{"metrics_bytes_sent", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & metrics_bytes_sent_show, 0}, {{"metrics_cpu_kcycles_used", 292U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, & metrics_cpu_kcycles_used_show, 0}, {{"metrics_reset", 128U, (_Bool)0, 0, {{{(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}, {(char)0}}}}, 0, & metrics_reset_store}}; static int dlfb_select_std_channel(struct dlfb_data *dev ) { int ret ; u8 set_def_chn[16U] ; unsigned int tmp ; { set_def_chn[0] = 87U; set_def_chn[1] = 205U; set_def_chn[2] = 220U; set_def_chn[3] = 167U; set_def_chn[4] = 28U; set_def_chn[5] = 136U; set_def_chn[6] = 94U; set_def_chn[7] = 21U; set_def_chn[8] = 96U; set_def_chn[9] = 254U; set_def_chn[10] = 198U; set_def_chn[11] = 151U; set_def_chn[12] = 22U; set_def_chn[13] = 61U; set_def_chn[14] = 71U; set_def_chn[15] = 242U; tmp = __create_pipe(dev->udev, 0U); ret = usb_control_msg(dev->udev, tmp | 2147483648U, 18, 64, 0, 0, (void *)(& set_def_chn), 16, 5000); return (ret); } } static int dlfb_parse_vendor_descriptor(struct dlfb_data *dev , struct usb_interface *interface ) { char *desc ; char *buf ; char *desc_end ; int total_len ; void *tmp ; struct usb_device *tmp___0 ; int tmp___1 ; u8 length ; u16 key ; u32 max_area ; { total_len = 0; tmp = kzalloc(256UL, 208U); buf = (char *)tmp; if ((unsigned long )buf == (unsigned long )((char *)0)) { return (0); } else { } desc = buf; tmp___0 = interface_to_usbdev(interface); total_len = usb_get_descriptor(tmp___0, 95, 0, (void *)desc, 256); if (total_len < 0) { tmp___1 = __usb_get_extra_descriptor((char *)(interface->cur_altsetting)->extra, (unsigned int )(interface->cur_altsetting)->extralen, 95, (void **)(& desc)); if (tmp___1 == 0) { total_len = (int )*desc; } else { } } else { } if (total_len > 5) { printk("\016udlfb: vendor descriptor length:%x data:%02x %02x %02x %02x%02x %02x %02x %02x %02x %02x %02x\n", total_len, (int )*desc, (int )*(desc + 1UL), (int )*(desc + 2UL), (int )*(desc + 3UL), (int )*(desc + 4UL), (int )*(desc + 5UL), (int )*(desc + 6UL), (int )*(desc + 7UL), (int )*(desc + 8UL), (int )*(desc + 9UL), (int )*(desc + 10UL)); if (((((int )*desc != total_len || (int )((signed char )*(desc + 1UL)) != 95) || (int )((signed char )*(desc + 2UL)) != 1) || (int )((signed char )*(desc + 3UL)) != 0) || (int )*(desc + 4UL) != total_len + -2) { goto unrecognized; } else { } desc_end = desc + (unsigned long )total_len; desc = desc + 5UL; goto ldv_30885; ldv_30884: key = *((u16 *)desc); desc = desc + 2UL; length = (u8 )*desc; desc = desc + 1; switch ((int )key) { case 512: max_area = *((u32 *)desc); printk("\fudlfb: DL chip limited to %d pixel modes\n", max_area); dev->sku_pixel_limit = (int )max_area; goto ldv_30882; default: ; goto ldv_30882; } ldv_30882: desc = desc + (unsigned long )length; ldv_30885: ; if ((unsigned long )desc < (unsigned long )desc_end) { goto ldv_30884; } else { goto ldv_30886; } ldv_30886: ; } else { printk("\016udlfb: vendor descriptor not available (%d)\n", total_len); } goto success; unrecognized: printk("\vudlfb: Unrecognized vendor firmware descriptor\n"); success: kfree((void const *)buf); return (1); } } static void dlfb_init_framebuffer_work(struct work_struct *work ) ; static int dlfb_usb_probe(struct usb_interface *interface , struct usb_device_id const *id ) { struct usb_device *usbdev ; struct dlfb_data *dev ; int retval ; void *tmp ; int tmp___0 ; int tmp___1 ; struct lock_class_key __key ; atomic_long_t __constr_expr_0 ; struct lock_class_key __key___0 ; { dev = 0; retval = -12; usbdev = interface_to_usbdev(interface); tmp = kzalloc(1760UL, 208U); dev = (struct dlfb_data *)tmp; if ((unsigned long )dev == (unsigned long )((struct dlfb_data *)0)) { dev_err((struct device const *)(& interface->dev), "dlfb_usb_probe: failed alloc of dev struct\n"); goto error; } else { } kref_init(& dev->kref); dev->udev = usbdev; dev->gdev = & usbdev->dev; usb_set_intfdata(interface, (void *)dev); printk("\016udlfb: %s %s - serial #%s\n", usbdev->manufacturer, usbdev->product, usbdev->serial); printk("\016udlfb: vid_%04x&pid_%04x&rev_%04x driver\'s dlfb_data struct at %p\n", (int )usbdev->descriptor.idVendor, (int )usbdev->descriptor.idProduct, (int )usbdev->descriptor.bcdDevice, dev); printk("\016udlfb: console enable=%d\n", (int )console); printk("\016udlfb: fb_defio enable=%d\n", (int )fb_defio); printk("\016udlfb: shadow enable=%d\n", (int )shadow); dev->sku_pixel_limit = 2359296; tmp___0 = dlfb_parse_vendor_descriptor(dev, interface); if (tmp___0 == 0) { printk("\vudlfb: firmware not recognized. Assume incompatible device\n"); goto error; } else { } if (pixel_limit != 0) { printk("\fudlfb: DL chip limit of %d overriden by module param to %d\n", dev->sku_pixel_limit, pixel_limit); dev->sku_pixel_limit = pixel_limit; } else { } tmp___1 = dlfb_alloc_urb_list(dev, 4, 65024UL); if (tmp___1 == 0) { retval = -12; printk("\vudlfb: dlfb_alloc_urb_list failed\n"); goto error; } else { } kref_get(& dev->kref); __init_work(& dev->init_framebuffer_work.work, 0); __constr_expr_0.counter = 4195328L; dev->init_framebuffer_work.work.data = __constr_expr_0; lockdep_init_map(& dev->init_framebuffer_work.work.lockdep_map, "(&(&dev->init_framebuffer_work)->work)", & __key, 0); INIT_LIST_HEAD(& dev->init_framebuffer_work.work.entry); dev->init_framebuffer_work.work.func = & dlfb_init_framebuffer_work; init_timer_key(& dev->init_framebuffer_work.timer, 2U, "(&(&dev->init_framebuffer_work)->timer)", & __key___0); dev->init_framebuffer_work.timer.function = & delayed_work_timer_fn; dev->init_framebuffer_work.timer.data = (unsigned long )(& dev->init_framebuffer_work); schedule_delayed_work(& dev->init_framebuffer_work, 0UL); return (0); error: ; if ((unsigned long )dev != (unsigned long )((struct dlfb_data *)0)) { kref_put(& dev->kref, & dlfb_free); kref_put(& dev->kref, & dlfb_free); } else { } return (retval); } } static void dlfb_init_framebuffer_work(struct work_struct *work ) { struct dlfb_data *dev ; struct work_struct const *__mptr ; struct fb_info *info ; int retval ; int i ; struct lock_class_key __key ; atomic_long_t __constr_expr_0 ; struct lock_class_key __key___0 ; __u32 tmp ; { __mptr = (struct work_struct const *)work; dev = (struct dlfb_data *)__mptr + 0xffffffffffffff08UL; info = framebuffer_alloc(0UL, dev->gdev); if ((unsigned long )info == (unsigned long )((struct fb_info *)0)) { retval = -12; printk("\vudlfb: framebuffer_alloc failed\n"); goto error; } else { } dev->info = info; info->par = (void *)dev; info->pseudo_palette = (void *)(& dev->pseudo_palette); info->fbops = & dlfb_ops; retval = fb_alloc_cmap(& info->cmap, 256, 0); if (retval < 0) { printk("\vudlfb: fb_alloc_cmap failed %x\n", retval); goto error; } else { } __init_work(& dev->free_framebuffer_work.work, 0); __constr_expr_0.counter = 4195328L; dev->free_framebuffer_work.work.data = __constr_expr_0; lockdep_init_map(& dev->free_framebuffer_work.work.lockdep_map, "(&(&dev->free_framebuffer_work)->work)", & __key, 0); INIT_LIST_HEAD(& dev->free_framebuffer_work.work.entry); dev->free_framebuffer_work.work.func = & dlfb_free_framebuffer_work; init_timer_key(& dev->free_framebuffer_work.timer, 2U, "(&(&dev->free_framebuffer_work)->timer)", & __key___0); dev->free_framebuffer_work.timer.function = & delayed_work_timer_fn; dev->free_framebuffer_work.timer.data = (unsigned long )(& dev->free_framebuffer_work); INIT_LIST_HEAD(& info->modelist); retval = dlfb_setup_modes(dev, info, 0, 0UL); if (retval != 0) { printk("\vudlfb: unable to find common mode for display and adapter\n"); goto error; } else { } atomic_set(& dev->usb_active, 1); dlfb_select_std_channel(dev); dlfb_ops_check_var(& info->var, info); dlfb_ops_set_par(info); retval = register_framebuffer(info); if (retval < 0) { printk("\vudlfb: register_framebuffer failed %d\n", retval); goto error; } else { } i = 0; goto ldv_30917; ldv_30916: retval = device_create_file(info->dev, (struct device_attribute const *)(& fb_device_attrs) + (unsigned long )i); if (retval != 0) { printk("\fudlfb: device_create_file failed %d\n", retval); } else { } i = i + 1; ldv_30917: ; if ((unsigned int )i <= 4U) { goto ldv_30916; } else { goto ldv_30918; } ldv_30918: retval = device_create_bin_file(info->dev, (struct bin_attribute const *)(& edid_attr)); if (retval != 0) { printk("\fudlfb: device_create_bin_file failed %d\n", retval); } else { } if ((unsigned long )dev->backing_buffer != (unsigned long )((char *)0)) { tmp = info->fix.smem_len * 2U >> 10; } else { tmp = info->fix.smem_len >> 10; } printk("\016udlfb: DisplayLink USB device /dev/fb%d attached. %dx%d resolution. Using %dK framebuffer memory\n", info->node, info->var.xres, info->var.yres, tmp); return; error: dlfb_free_framebuffer(dev); return; } } static void dlfb_usb_disconnect(struct usb_interface *interface ) { struct dlfb_data *dev ; struct fb_info *info ; int i ; void *tmp ; { tmp = usb_get_intfdata(interface); dev = (struct dlfb_data *)tmp; info = dev->info; printk("\016udlfb: USB disconnect starting\n"); dev->virtualized = 1; atomic_set(& dev->usb_active, 0); dlfb_free_urb_list(dev); if ((unsigned long )info != (unsigned long )((struct fb_info *)0)) { i = 0; goto ldv_30928; ldv_30927: device_remove_file(info->dev, (struct device_attribute const *)(& fb_device_attrs) + (unsigned long )i); i = i + 1; ldv_30928: ; if ((unsigned int )i <= 4U) { goto ldv_30927; } else { goto ldv_30929; } ldv_30929: device_remove_bin_file(info->dev, (struct bin_attribute const *)(& edid_attr)); unlink_framebuffer(info); } else { } usb_set_intfdata(interface, 0); dev->udev = 0; dev->gdev = 0; if (dev->fb_count == 0) { schedule_delayed_work(& dev->free_framebuffer_work, 0UL); } else { } kref_put(& dev->kref, & dlfb_free); return; } } static struct usb_driver dlfb_driver = {"udlfb", & dlfb_usb_probe, & dlfb_usb_disconnect, 0, 0, 0, 0, 0, 0, (struct usb_device_id const *)(& id_table), {{{{{{0U}}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}, {{0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}; static int dlfb_driver_init(void) { int tmp ; { tmp = ldv_usb_register_driver_13(& dlfb_driver, & __this_module, "udlfb"); return (tmp); } } static void dlfb_driver_exit(void) { { ldv_usb_deregister_14(& dlfb_driver); return; } } static void dlfb_urb_completion(struct urb *urb ) { struct urb_node *unode ; struct dlfb_data *dev ; unsigned long flags ; raw_spinlock_t *tmp ; { unode = (struct urb_node *)urb->context; dev = unode->dev; if (urb->status != 0) { if ((urb->status != -2 && urb->status != -104) && urb->status != -108) { printk("\vudlfb: %s - nonzero write bulk status received: %d\n", "dlfb_urb_completion", urb->status); atomic_set(& dev->lost_pixels, 1); } else { } } else { } urb->transfer_buffer_length = (u32 )dev->urbs.size; tmp = spinlock_check(& dev->urbs.lock); flags = _raw_spin_lock_irqsave(tmp); list_add_tail(& unode->entry, & dev->urbs.list); dev->urbs.available = dev->urbs.available + 1; spin_unlock_irqrestore(& dev->urbs.lock, flags); if ((int )fb_defio) { schedule_delayed_work(& unode->release_urb_work, 0UL); } else { up(& dev->urbs.limit_sem); } return; } } static void dlfb_free_urb_list(struct dlfb_data *dev ) { int count ; struct list_head *node ; struct urb_node *unode ; struct urb *urb ; int ret ; unsigned long flags ; raw_spinlock_t *tmp ; struct list_head const *__mptr ; int tmp___0 ; { count = dev->urbs.count; printk("\rudlfb: Freeing all render urbs\n"); goto ldv_30973; ldv_30972: ret = down_interruptible(& dev->urbs.limit_sem); if (ret != 0) { goto ldv_30966; } else { } tmp = spinlock_check(& dev->urbs.lock); flags = _raw_spin_lock_irqsave(tmp); node = dev->urbs.list.next; list_del_init(node); spin_unlock_irqrestore(& dev->urbs.lock, flags); __mptr = (struct list_head const *)node; unode = (struct urb_node *)__mptr; urb = unode->urb; usb_free_coherent(urb->dev, dev->urbs.size, urb->transfer_buffer, urb->transfer_dma); usb_free_urb(urb); kfree((void const *)node); ldv_30973: tmp___0 = count; count = count - 1; if (tmp___0 != 0) { goto ldv_30972; } else { goto ldv_30966; } ldv_30966: dev->urbs.count = 0; return; } } static int dlfb_alloc_urb_list(struct dlfb_data *dev , int count , size_t size ) { int i ; struct urb *urb ; struct urb_node *unode ; char *buf ; struct lock_class_key __key ; void *tmp ; struct lock_class_key __key___0 ; atomic_long_t __constr_expr_0 ; struct lock_class_key __key___1 ; void *tmp___0 ; unsigned int tmp___1 ; { i = 0; spinlock_check(& dev->urbs.lock); __raw_spin_lock_init(& dev->urbs.lock.ldv_5961.rlock, "&(&dev->urbs.lock)->rlock", & __key); dev->urbs.size = size; INIT_LIST_HEAD(& dev->urbs.list); goto ldv_30989; ldv_30988: tmp = kzalloc(248UL, 208U); unode = (struct urb_node *)tmp; if ((unsigned long )unode == (unsigned long )((struct urb_node *)0)) { goto ldv_30984; } else { } unode->dev = dev; __init_work(& unode->release_urb_work.work, 0); __constr_expr_0.counter = 4195328L; unode->release_urb_work.work.data = __constr_expr_0; lockdep_init_map(& unode->release_urb_work.work.lockdep_map, "(&(&unode->release_urb_work)->work)", & __key___0, 0); INIT_LIST_HEAD(& unode->release_urb_work.work.entry); unode->release_urb_work.work.func = & dlfb_release_urb_work; init_timer_key(& unode->release_urb_work.timer, 2U, "(&(&unode->release_urb_work)->timer)", & __key___1); unode->release_urb_work.timer.function = & delayed_work_timer_fn; unode->release_urb_work.timer.data = (unsigned long )(& unode->release_urb_work); urb = usb_alloc_urb(0, 208U); if ((unsigned long )urb == (unsigned long )((struct urb *)0)) { kfree((void const *)unode); goto ldv_30984; } else { } unode->urb = urb; tmp___0 = usb_alloc_coherent(dev->udev, 65024UL, 208U, & urb->transfer_dma); buf = (char *)tmp___0; if ((unsigned long )buf == (unsigned long )((char *)0)) { kfree((void const *)unode); usb_free_urb(urb); goto ldv_30984; } else { } tmp___1 = __create_pipe(dev->udev, 1U); usb_fill_bulk_urb(urb, dev->udev, tmp___1 | 3221225472U, (void *)buf, (int )size, & dlfb_urb_completion, (void *)unode); urb->transfer_flags = urb->transfer_flags | 4U; list_add_tail(& unode->entry, & dev->urbs.list); i = i + 1; ldv_30989: ; if (i < count) { goto ldv_30988; } else { goto ldv_30984; } ldv_30984: sema_init(& dev->urbs.limit_sem, i); dev->urbs.count = i; dev->urbs.available = i; printk("\rudlfb: allocated %d %d byte urbs\n", i, (int )size); return (i); } } static struct urb *dlfb_get_urb(struct dlfb_data *dev ) { int ret ; struct list_head *entry ; struct urb_node *unode ; struct urb *urb ; unsigned long flags ; raw_spinlock_t *tmp ; int tmp___0 ; long tmp___1 ; struct list_head const *__mptr ; { ret = 0; urb = 0; ret = down_timeout(& dev->urbs.limit_sem, 250L); if (ret != 0) { atomic_set(& dev->lost_pixels, 1); printk("\fudlfb: wait for urb interrupted: %x available: %d\n", ret, dev->urbs.available); goto error; } else { } tmp = spinlock_check(& dev->urbs.lock); flags = _raw_spin_lock_irqsave(tmp); tmp___0 = list_empty((struct list_head const *)(& dev->urbs.list)); tmp___1 = ldv__builtin_expect(tmp___0 != 0, 0L); if (tmp___1 != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/video/udlfb.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/video/udlfb.c.prepared"), "i" (1990), "i" (12UL)); ldv_31002: ; goto ldv_31002; } else { } entry = dev->urbs.list.next; list_del_init(entry); dev->urbs.available = dev->urbs.available - 1; spin_unlock_irqrestore(& dev->urbs.lock, flags); __mptr = (struct list_head const *)entry; unode = (struct urb_node *)__mptr; urb = unode->urb; error: ; return (urb); } } static int dlfb_submit_urb(struct dlfb_data *dev , struct urb *urb , size_t len ) { int ret ; long tmp ; { tmp = ldv__builtin_expect(dev->urbs.size < len, 0L); if (tmp != 0L) { __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/video/udlfb.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/video/udlfb.c.prepared"), "i" (2008), "i" (12UL)); ldv_31011: ; goto ldv_31011; } else { } urb->transfer_buffer_length = (u32 )len; ret = usb_submit_urb(urb, 208U); if (ret != 0) { dlfb_urb_completion(urb); atomic_set(& dev->lost_pixels, 1); printk("\vudlfb: usb_submit_urb error %x\n", ret); } else { } return (ret); } } char *ldvarg18 ; unsigned int ldvarg11 ; extern int ldv_edid_attr_probe_2(void) ; unsigned long ldvarg7 ; char *ldvarg23 ; unsigned int ldvarg12 ; struct fb_fillrect *ldvarg1 ; int ldv_retval_0 ; int ldv_retval_1 ; loff_t ldvarg24 ; struct usb_interface *dlfb_driver_group1 ; extern int ldv_dlfb_ops_probe_3(void) ; extern int ldv_edid_attr_release_2(void) ; struct usb_device_id *ldvarg0 ; struct fb_info *dlfb_ops_group0 ; char *ldvarg5 ; loff_t *ldvarg16 ; int ldvarg6 ; int ldvarg14 ; size_t ldvarg4 ; void ldv_check_final_state(void) ; struct fb_var_screeninfo *ldvarg2 ; struct file *edid_attr_group2 ; struct fb_copyarea *ldvarg20 ; loff_t *ldvarg3 ; unsigned int ldvarg8 ; void ldv_initialize(void) ; unsigned int ldvarg13 ; unsigned int ldvarg10 ; unsigned int ldvarg9 ; struct kobject *edid_attr_group0 ; loff_t ldvarg27 ; char *ldvarg26 ; struct bin_attribute *edid_attr_group1 ; int ldvarg15 ; struct vm_area_struct *ldvarg21 ; size_t ldvarg25 ; size_t ldvarg17 ; size_t ldvarg22 ; struct fb_image *ldvarg19 ; extern int ldv_dlfb_ops_release_3(void) ; int main(void) { int tmp ; int tmp___0 ; int tmp___1 ; int tmp___2 ; int tmp___3 ; { ldv_initialize(); ldv_state_variable_1 = 0; ref_cnt = 0; ldv_state_variable_0 = 1; ldv_state_variable_3 = 0; ldv_state_variable_2 = 0; ldv_31159: 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 == 1) { ldv_retval_0 = dlfb_usb_probe(dlfb_driver_group1, (struct usb_device_id const *)ldvarg0); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } } else { } goto ldv_31123; case 1: ; if (ldv_state_variable_1 == 2 && usb_counter == 0) { dlfb_usb_disconnect(dlfb_driver_group1); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_31123; default: ; goto ldv_31123; } ldv_31123: ; } else { } goto ldv_31126; 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) { dlfb_driver_exit(); ldv_state_variable_0 = 2; goto ldv_final; } else { } goto ldv_31130; case 1: ; if (ldv_state_variable_0 == 1) { ldv_retval_1 = dlfb_driver_init(); if (ldv_retval_1 == 0) { ldv_state_variable_0 = 3; ldv_state_variable_2 = 1; ldv_state_variable_3 = 1; } else { } if (ldv_retval_1 != 0) { ldv_state_variable_0 = 2; goto ldv_final; } else { } } else { } goto ldv_31130; default: ; goto ldv_31130; } ldv_31130: ; } else { } goto ldv_31126; case 2: ; if (ldv_state_variable_3 != 0) { tmp___2 = __VERIFIER_nondet_int(); switch (tmp___2) { case 0: ; if (ldv_state_variable_3 == 1) { dlfb_ops_mmap(dlfb_ops_group0, ldvarg21); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 2) { dlfb_ops_mmap(dlfb_ops_group0, ldvarg21); ldv_state_variable_3 = 2; } else { } goto ldv_31135; case 1: ; if (ldv_state_variable_3 == 1) { dlfb_ops_copyarea(dlfb_ops_group0, (struct fb_copyarea const *)ldvarg20); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 2) { dlfb_ops_copyarea(dlfb_ops_group0, (struct fb_copyarea const *)ldvarg20); ldv_state_variable_3 = 2; } else { } goto ldv_31135; case 2: ; if (ldv_state_variable_3 == 1) { dlfb_ops_imageblit(dlfb_ops_group0, (struct fb_image const *)ldvarg19); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 2) { dlfb_ops_imageblit(dlfb_ops_group0, (struct fb_image const *)ldvarg19); ldv_state_variable_3 = 2; } else { } goto ldv_31135; case 3: ; if (ldv_state_variable_3 == 2) { fb_sys_read(dlfb_ops_group0, ldvarg18, ldvarg17, ldvarg16); ldv_state_variable_3 = 2; } else { } goto ldv_31135; case 4: ; if (ldv_state_variable_3 == 1) { dlfb_ops_open(dlfb_ops_group0, ldvarg15); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 2) { dlfb_ops_open(dlfb_ops_group0, ldvarg15); ldv_state_variable_3 = 2; } else { } goto ldv_31135; case 5: ; if (ldv_state_variable_3 == 1) { dlfb_ops_set_par(dlfb_ops_group0); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 2) { dlfb_ops_set_par(dlfb_ops_group0); ldv_state_variable_3 = 2; } else { } goto ldv_31135; case 6: ; if (ldv_state_variable_3 == 1) { dlfb_ops_release(dlfb_ops_group0, ldvarg14); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 2) { dlfb_ops_release(dlfb_ops_group0, ldvarg14); ldv_state_variable_3 = 2; } else { } goto ldv_31135; case 7: ; if (ldv_state_variable_3 == 1) { dlfb_ops_setcolreg(ldvarg10, ldvarg12, ldvarg11, ldvarg9, ldvarg13, dlfb_ops_group0); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 2) { dlfb_ops_setcolreg(ldvarg10, ldvarg12, ldvarg11, ldvarg9, ldvarg13, dlfb_ops_group0); ldv_state_variable_3 = 2; } else { } goto ldv_31135; case 8: ; if (ldv_state_variable_3 == 1) { dlfb_ops_ioctl(dlfb_ops_group0, ldvarg8, ldvarg7); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 2) { dlfb_ops_ioctl(dlfb_ops_group0, ldvarg8, ldvarg7); ldv_state_variable_3 = 2; } else { } goto ldv_31135; case 9: ; if (ldv_state_variable_3 == 1) { dlfb_ops_blank(ldvarg6, dlfb_ops_group0); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 2) { dlfb_ops_blank(ldvarg6, dlfb_ops_group0); ldv_state_variable_3 = 2; } else { } goto ldv_31135; case 10: ; if (ldv_state_variable_3 == 2) { dlfb_ops_write(dlfb_ops_group0, (char const *)ldvarg5, ldvarg4, ldvarg3); ldv_state_variable_3 = 2; } else { } goto ldv_31135; case 11: ; if (ldv_state_variable_3 == 1) { dlfb_ops_check_var(ldvarg2, dlfb_ops_group0); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 2) { dlfb_ops_check_var(ldvarg2, dlfb_ops_group0); ldv_state_variable_3 = 2; } else { } goto ldv_31135; case 12: ; if (ldv_state_variable_3 == 1) { dlfb_ops_fillrect(dlfb_ops_group0, (struct fb_fillrect const *)ldvarg1); ldv_state_variable_3 = 1; } else { } if (ldv_state_variable_3 == 2) { dlfb_ops_fillrect(dlfb_ops_group0, (struct fb_fillrect const *)ldvarg1); ldv_state_variable_3 = 2; } else { } goto ldv_31135; case 13: ; if (ldv_state_variable_3 == 2) { ldv_dlfb_ops_release_3(); ldv_state_variable_3 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_31135; case 14: ; if (ldv_state_variable_3 == 1) { ldv_dlfb_ops_probe_3(); ldv_state_variable_3 = 2; ref_cnt = ref_cnt + 1; } else { } goto ldv_31135; default: ; goto ldv_31135; } ldv_31135: ; } else { } goto ldv_31126; case 3: ; if (ldv_state_variable_2 != 0) { tmp___3 = __VERIFIER_nondet_int(); switch (tmp___3) { case 0: ; if (ldv_state_variable_2 == 2) { edid_store(edid_attr_group2, edid_attr_group0, edid_attr_group1, ldvarg26, ldvarg27, ldvarg25); ldv_state_variable_2 = 2; } else { } goto ldv_31153; case 1: ; if (ldv_state_variable_2 == 2) { edid_show(edid_attr_group2, edid_attr_group0, edid_attr_group1, ldvarg23, ldvarg24, ldvarg22); ldv_state_variable_2 = 2; } else { } goto ldv_31153; case 2: ; if (ldv_state_variable_2 == 2) { ldv_edid_attr_release_2(); ldv_state_variable_2 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_31153; case 3: ; if (ldv_state_variable_2 == 1) { ldv_edid_attr_probe_2(); ldv_state_variable_2 = 2; ref_cnt = ref_cnt + 1; } else { } goto ldv_31153; default: ; goto ldv_31153; } ldv_31153: ; } else { } goto ldv_31126; default: ; goto ldv_31126; } ldv_31126: ; goto ldv_31159; 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_update_lock_of_backlight_device(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_9(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_update_lock_of_backlight_device(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_unlock_10(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_lock_of_fb_info(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } void ldv_mutex_lock_11(struct mutex *ldv_func_arg1 ) { { ldv_mutex_lock_lock_of_fb_info(ldv_func_arg1); mutex_lock(ldv_func_arg1); return; } } void ldv_mutex_unlock_12(struct mutex *ldv_func_arg1 ) { { ldv_mutex_unlock_lock_of_fb_info(ldv_func_arg1); mutex_unlock(ldv_func_arg1); return; } } int ldv_usb_register_driver_13(struct usb_driver *ldv_func_arg1 , struct module *ldv_func_arg2 , char const *ldv_func_arg3 ) { ldv_func_ret_type___11 ldv_func_res ; int tmp ; { tmp = usb_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3); ldv_func_res = tmp; ldv_state_variable_1 = 1; usb_counter = 0; return (ldv_func_res); } } void ldv_usb_deregister_14(struct usb_driver *arg ) { { usb_deregister(arg); 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_lock_of_fb_info ; int ldv_mutex_lock_interruptible_lock_of_fb_info(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_lock_of_fb_info == 1) { } else { ldv_error(); } nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { ldv_mutex_lock_of_fb_info = 2; return (0); } else { return (-4); } } } int ldv_mutex_lock_killable_lock_of_fb_info(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_lock_of_fb_info == 1) { } else { ldv_error(); } nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { ldv_mutex_lock_of_fb_info = 2; return (0); } else { return (-4); } } } void ldv_mutex_lock_lock_of_fb_info(struct mutex *lock ) { { if (ldv_mutex_lock_of_fb_info == 1) { } else { ldv_error(); } ldv_mutex_lock_of_fb_info = 2; return; } } int ldv_mutex_trylock_lock_of_fb_info(struct mutex *lock ) { int is_mutex_held_by_another_thread ; { if (ldv_mutex_lock_of_fb_info == 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_of_fb_info = 2; return (1); } } } int ldv_atomic_dec_and_mutex_lock_lock_of_fb_info(atomic_t *cnt , struct mutex *lock ) { int atomic_value_after_dec ; { if (ldv_mutex_lock_of_fb_info == 1) { } else { ldv_error(); } atomic_value_after_dec = __VERIFIER_nondet_int(); if (atomic_value_after_dec == 0) { ldv_mutex_lock_of_fb_info = 2; return (1); } else { } return (0); } } int ldv_mutex_is_locked_lock_of_fb_info(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_lock_of_fb_info == 1) { nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { return (0); } else { return (1); } } else { return (1); } } } void ldv_mutex_unlock_lock_of_fb_info(struct mutex *lock ) { { if (ldv_mutex_lock_of_fb_info == 2) { } else { ldv_error(); } ldv_mutex_lock_of_fb_info = 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_update_lock_of_backlight_device ; int ldv_mutex_lock_interruptible_update_lock_of_backlight_device(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_update_lock_of_backlight_device == 1) { } else { ldv_error(); } nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { ldv_mutex_update_lock_of_backlight_device = 2; return (0); } else { return (-4); } } } int ldv_mutex_lock_killable_update_lock_of_backlight_device(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_update_lock_of_backlight_device == 1) { } else { ldv_error(); } nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { ldv_mutex_update_lock_of_backlight_device = 2; return (0); } else { return (-4); } } } void ldv_mutex_lock_update_lock_of_backlight_device(struct mutex *lock ) { { if (ldv_mutex_update_lock_of_backlight_device == 1) { } else { ldv_error(); } ldv_mutex_update_lock_of_backlight_device = 2; return; } } int ldv_mutex_trylock_update_lock_of_backlight_device(struct mutex *lock ) { int is_mutex_held_by_another_thread ; { if (ldv_mutex_update_lock_of_backlight_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_update_lock_of_backlight_device = 2; return (1); } } } int ldv_atomic_dec_and_mutex_lock_update_lock_of_backlight_device(atomic_t *cnt , struct mutex *lock ) { int atomic_value_after_dec ; { if (ldv_mutex_update_lock_of_backlight_device == 1) { } else { ldv_error(); } atomic_value_after_dec = __VERIFIER_nondet_int(); if (atomic_value_after_dec == 0) { ldv_mutex_update_lock_of_backlight_device = 2; return (1); } else { } return (0); } } int ldv_mutex_is_locked_update_lock_of_backlight_device(struct mutex *lock ) { int nondetermined ; { if (ldv_mutex_update_lock_of_backlight_device == 1) { nondetermined = __VERIFIER_nondet_int(); if (nondetermined) { return (0); } else { return (1); } } else { return (1); } } } void ldv_mutex_unlock_update_lock_of_backlight_device(struct mutex *lock ) { { if (ldv_mutex_update_lock_of_backlight_device == 2) { } else { ldv_error(); } ldv_mutex_update_lock_of_backlight_device = 1; return; } } void ldv_initialize(void) { { ldv_mutex_cred_guard_mutex_of_signal_struct = 1; ldv_mutex_lock = 1; ldv_mutex_lock_of_fb_info = 1; ldv_mutex_mutex_of_device = 1; ldv_mutex_update_lock_of_backlight_device = 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_lock_of_fb_info == 1) { } else { ldv_error(); } if (ldv_mutex_mutex_of_device == 1) { } else { ldv_error(); } if (ldv_mutex_update_lock_of_backlight_device == 1) { } else { ldv_error(); } return; } }