struct task_struct { volatile long state; void *stack; atomic_t usage; unsigned int flags; unsigned int ptrace; int lock_depth; #ifdef CONFIG_SMP #ifdef __ARCH_WANT_UNLOCKED_CTXSW int oncpu; #endif #endif int prio, static_prio, normal_prio; unsigned int rt_priority; const struct sched_class *sched_class; struct sched_entity se; struct sched_rt_entity rt; #ifdef CONFIG_PREEMPT_NOTIFIERS struct hlist_head preempt_notifiers; #endif unsigned char fpu_counter; #ifdef CONFIG_BLK_DEV_IO_TRACE unsigned int btrace_seq; #endif unsigned int policy; cpumask_t cpus_allowed; #ifdef CONFIG_PREEMPT_RCU int rcu_read_lock_nesting; char rcu_read_unlock_special; struct list_head rcu_node_entry; #endif #ifdef CONFIG_TREE_PREEMPT_RCU struct rcu_node *rcu_blocked_node; #endif #ifdef CONFIG_RCU_BOOST struct rt_mutex *rcu_boost_mutex; #endif #if defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT) struct sched_info sched_info; #endif struct list_head tasks; #ifdef CONFIG_SMP struct plist_node pushable_tasks; #endif struct mm_struct *mm, *active_mm; #if defined(SPLIT_RSS_COUNTING) struct task_rss_stat rss_stat; #endif int exit_state; int exit_code, exit_signal; int pdeath_signal; unsigned int personality; unsigned did_exec:1; unsigned in_execve:1; unsigned in_iowait:1; unsigned sched_reset_on_fork:1; pid_t pid; pid_t tgid; #ifdef CONFIG_CC_STACKPROTECTOR unsigned long stack_canary; #endif 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[PIDTYPE_MAX]; struct list_head thread_group; struct completion *vfork_done; int __user *set_child_tid; int __user *clear_child_tid; cputime_t utime, stime, utimescaled, stimescaled; cputime_t gtime; #ifndef CONFIG_VIRT_CPU_ACCOUNTING cputime_t prev_utime, prev_stime; #endif unsigned long nvcsw, nivcsw; struct timespec start_time; struct timespec real_start_time; unsigned long min_flt, maj_flt; struct task_cputime cputime_expires; struct list_head cpu_timers[3]; const struct cred __rcu *real_cred; const struct cred __rcu *cred; struct cred *replacement_session_keyring; char comm[TASK_COMM_LEN]; int link_count, total_link_count; #ifdef CONFIG_SYSVIPC struct sysv_sem sysvsem; #endif #ifdef CONFIG_DETECT_HUNG_TASK unsigned long last_switch_count; #endif 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, real_blocked; sigset_t saved_sigmask; struct sigpending pending; unsigned long sas_ss_sp; size_t sas_ss_size; int (*notifier)(void *priv); void *notifier_data; sigset_t *notifier_mask; struct audit_context *audit_context; #ifdef CONFIG_AUDITSYSCALL uid_t loginuid; unsigned int sessionid; #endif seccomp_t seccomp; u32 parent_exec_id; u32 self_exec_id; spinlock_t alloc_lock; #ifdef CONFIG_GENERIC_HARDIRQS struct irqaction *irqaction; #endif raw_spinlock_t pi_lock; #ifdef CONFIG_RT_MUTEXES struct plist_head pi_waiters; struct rt_mutex_waiter *pi_blocked_on; #endif #ifdef CONFIG_DEBUG_MUTEXES struct mutex_waiter *blocked_on; #endif #ifdef CONFIG_TRACE_IRQFLAGS 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; #endif #ifdef CONFIG_LOCKDEP # define MAX_LOCK_DEPTH 48UL u64 curr_chain_key; int lockdep_depth; unsigned int lockdep_recursion; struct held_lock held_locks[MAX_LOCK_DEPTH]; gfp_t lockdep_reclaim_gfp; #endif void *journal_info; struct bio_list *bio_list; 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; #if defined(CONFIG_TASK_XACCT) u64 acct_rss_mem1; u64 acct_vm_mem1; cputime_t acct_timexpd; #endif #ifdef CONFIG_CPUSETS nodemask_t mems_allowed; int mems_allowed_change_disable; int cpuset_mem_spread_rotor; int cpuset_slab_spread_rotor; #endif #ifdef CONFIG_CGROUPS struct css_set __rcu *cgroups; struct list_head cg_list; #endif #ifdef CONFIG_FUTEX struct robust_list_head __user *robust_list; #ifdef CONFIG_COMPAT struct compat_robust_list_head __user *compat_robust_list; #endif struct list_head pi_state_list; struct futex_pi_state *pi_state_cache; #endif #ifdef CONFIG_PERF_EVENTS struct perf_event_context *perf_event_ctxp[perf_nr_task_contexts]; struct mutex perf_event_mutex; struct list_head perf_event_list; #endif #ifdef CONFIG_NUMA struct mempolicy *mempolicy; short il_next; #endif atomic_t fs_excl; struct rcu_head rcu; struct pipe_inode_info *splice_pipe; #ifdef CONFIG_TASK_DELAY_ACCT struct task_delay_info *delays; #endif #ifdef CONFIG_FAULT_INJECTION int make_it_fail; #endif struct prop_local_single dirties; #ifdef CONFIG_LATENCYTOP int latency_record_count; struct latency_record latency_record[LT_SAVECOUNT]; #endif unsigned long timer_slack_ns; unsigned long default_timer_slack_ns; struct list_head *scm_work_list; #ifdef CONFIG_FUNCTION_GRAPH_TRACER int curr_ret_stack; struct ftrace_ret_stack *ret_stack; unsigned long long ftrace_timestamp; atomic_t trace_overrun; atomic_t tracing_graph_pause; #endif #ifdef CONFIG_TRACING unsigned long trace; unsigned long trace_recursion; #endif #ifdef CONFIG_CGROUP_MEM_RES_CTLR struct memcg_batch_info { int do_batch; struct mem_cgroup *memcg; unsigned long bytes; unsigned long memsw_bytes; } memcg_batch; #endif };