1293 struct task_struct {  struct
1303 	struct task_struct *last_wakee;  argument
1304 	unsigned long wakee_flips;
1305 	unsigned long wakee_flip_decay_ts;
1307 	int wake_cpu;
1309 	int on_rq;
1311 	int prio, static_prio, normal_prio;
1312 	unsigned int rt_priority;
1313 	const struct sched_class *sched_class;
1314 	struct sched_entity se;
1315 	struct sched_rt_entity rt;
1317 	struct task_group *sched_task_group;
1319 	struct sched_dl_entity dl;
1323 	struct hlist_head preempt_notifiers;
1327 	unsigned int btrace_seq;
1330 	unsigned int policy;
1331 	int nr_cpus_allowed;
1332 	cpumask_t cpus_allowed;
1335 	int rcu_read_lock_nesting;
1336 	union rcu_special rcu_read_unlock_special;
1337 	struct list_head rcu_node_entry;
1340 	struct rcu_node *rcu_blocked_node;
1343 	unsigned long rcu_tasks_nvcsw;
1344 	bool rcu_tasks_holdout;
1345 	struct list_head rcu_tasks_holdout_list;
1346 	int rcu_tasks_idle_cpu;
1350 	struct sched_info sched_info;
1353 	struct list_head tasks;
1355 	struct plist_node pushable_tasks;
1356 	struct rb_node pushable_dl_tasks;
1359 	struct mm_struct *mm, *active_mm;
1361 	unsigned brk_randomized:1;
1364 	u32 vmacache_seqnum;
1365 	struct vm_area_struct *vmacache[VMACACHE_SIZE];
1367 	struct task_rss_stat	rss_stat;
1370 	int exit_state;
1371 	int exit_code, exit_signal;
1372 	int pdeath_signal;  /*  The signal sent when the parent dies  */
1373 	unsigned int jobctl;	/* JOBCTL_*, siglock protected */
1376 	unsigned int personality;
1378 	unsigned in_execve:1;	/* Tell the LSMs that the process is doing an
1380 	unsigned in_iowait:1;
1406 	struct task_struct __rcu *real_parent; /* real parent process */  argument
1407 	struct task_struct __rcu *parent; /* recipient of SIGCHLD, wait4() reports */  argument
1413 	struct task_struct *group_leader;	/* threadgroup leader */  argument
1420 	struct list_head ptraced;
1421 	struct list_head ptrace_entry;
1424 	struct pid_link pids[PIDTYPE_MAX];
1425 	struct list_head thread_group;
1426 	struct list_head thread_node;
1428 	struct completion *vfork_done;		/* for vfork() */
1429 	int __user *set_child_tid;		/* CLONE_CHILD_SETTID */
1430 	int __user *clear_child_tid;		/* CLONE_CHILD_CLEARTID */
1432 	cputime_t utime, stime, utimescaled, stimescaled;
1433 	cputime_t gtime;
1435 	struct cputime prev_cputime;
1438 	seqlock_t vtime_seqlock;
1439 	unsigned long long vtime_snap;
1440 	enum {
1444 	} vtime_snap_whence;
1446 	unsigned long nvcsw, nivcsw; /* context switch counts */
1447 	u64 start_time;		/* monotonic time in nsec */
1448 	u64 real_start_time;	/* boot based time in nsec */
1450 	unsigned long min_flt, maj_flt;
1452 	struct task_cputime cputime_expires;
1453 	struct list_head cpu_timers[3];
1456 	const struct cred __rcu *real_cred; /* objective and real subjective task
1458 	const struct cred __rcu *cred;	/* effective (overridable) subjective task
1460 	char comm[TASK_COMM_LEN]; /* executable name excluding path
1465 	int link_count, total_link_count;
1468 	struct sysv_sem sysvsem;
1469 	struct sysv_shm sysvshm;
1473 	unsigned long last_switch_count;
1476 	struct thread_struct thread;
1478 	struct fs_struct *fs;
1480 	struct files_struct *files;
1482 	struct nsproxy *nsproxy;
1484 	struct signal_struct *signal;
1485 	struct sighand_struct *sighand;
1487 	sigset_t blocked, real_blocked;
1488 	sigset_t saved_sigmask;	/* restored if set_restore_sigmask() was used */
1489 	struct sigpending pending;
1491 	unsigned long sas_ss_sp;
1492 	size_t sas_ss_size;
1493 	int (*notifier)(void *priv);
1494 	void *notifier_data;
1495 	sigset_t *notifier_mask;
1496 	struct callback_head *task_works;
1498 	struct audit_context *audit_context;
1500 	kuid_t loginuid;
1501 	unsigned int sessionid;
1503 	struct seccomp seccomp;
1506    	u32 parent_exec_id;
1507    	u32 self_exec_id;
1510 	spinlock_t alloc_lock;
1513 	raw_spinlock_t pi_lock;
1517 	struct rb_root pi_waiters;
1518 	struct rb_node *pi_waiters_leftmost;
1520 	struct rt_mutex_waiter *pi_blocked_on;
1525 	struct mutex_waiter *blocked_on;
1528 	unsigned int irq_events;
1529 	unsigned long hardirq_enable_ip;
1530 	unsigned long hardirq_disable_ip;
1531 	unsigned int hardirq_enable_event;
1532 	unsigned int hardirq_disable_event;
1533 	int hardirqs_enabled;
1534 	int hardirq_context;
1535 	unsigned long softirq_disable_ip;
1536 	unsigned long softirq_enable_ip;
1537 	unsigned int softirq_disable_event;
1538 	unsigned int softirq_enable_event;
1539 	int softirqs_enabled;
1540 	int softirq_context;
1544 	u64 curr_chain_key;
1545 	int lockdep_depth;
1546 	unsigned int lockdep_recursion;
1547 	struct held_lock held_locks[MAX_LOCK_DEPTH];
1548 	gfp_t lockdep_reclaim_gfp;
1552 	void *journal_info;
1555 	struct bio_list *bio_list;
1559 	struct blk_plug *plug;
1563 	struct reclaim_state *reclaim_state;
1565 	struct backing_dev_info *backing_dev_info;
1567 	struct io_context *io_context;
1569 	unsigned long ptrace_message;
1570 	siginfo_t *last_siginfo; /* For ptrace use.  */
1571 	struct task_io_accounting ioac;
1573 	u64 acct_rss_mem1;	/* accumulated rss usage */
1574 	u64 acct_vm_mem1;	/* accumulated virtual memory usage */
1575 	cputime_t acct_timexpd;	/* stime + utime since last update */
1578 	nodemask_t mems_allowed;	/* Protected by alloc_lock */
1579 	seqcount_t mems_allowed_seq;	/* Seqence no to catch updates */
1580 	int cpuset_mem_spread_rotor;
1581 	int cpuset_slab_spread_rotor;
1585 	struct css_set __rcu *cgroups;
1587 	struct list_head cg_list;
1590 	struct robust_list_head __user *robust_list;
1592 	struct compat_robust_list_head __user *compat_robust_list;
1594 	struct list_head pi_state_list;
1595 	struct futex_pi_state *pi_state_cache;
1598 	struct perf_event_context *perf_event_ctxp[perf_nr_task_contexts];
1599 	struct mutex perf_event_mutex;
1600 	struct list_head perf_event_list;
1603 	unsigned long preempt_disable_ip;
1606 	struct mempolicy *mempolicy;	/* Protected by alloc_lock */
1607 	short il_next;
1608 	short pref_node_fork;
1611 	int numa_scan_seq;
1612 	unsigned int numa_scan_period;
1613 	unsigned int numa_scan_period_max;
1614 	int numa_preferred_nid;
1615 	unsigned long numa_migrate_retry;
1616 	u64 node_stamp;			/* migration stamp  */
1617 	u64 last_task_numa_placement;
1618 	u64 last_sum_exec_runtime;
1619 	struct callback_head numa_work;
1621 	struct list_head numa_entry;
1622 	struct numa_group *numa_group;
1638 	unsigned long *numa_faults;
1639 	unsigned long total_numa_faults;
1647 	unsigned long numa_faults_locality[3];
1649 	unsigned long numa_pages_migrated;
1652 	struct rcu_head rcu;
1657 	struct pipe_inode_info *splice_pipe;
1659 	struct page_frag task_frag;
1662 	struct task_delay_info *delays;
1665 	int make_it_fail;
1671 	int nr_dirtied;
1672 	int nr_dirtied_pause;
1673 	unsigned long dirty_paused_when; /* start of a write-and-pause period */
1676 	int latency_record_count;
1677 	struct latency_record latency_record[LT_SAVECOUNT];
1683 	unsigned long timer_slack_ns;
1684 	unsigned long default_timer_slack_ns;
1687 	unsigned int kasan_depth;
1691 	int curr_ret_stack;
1693 	struct ftrace_ret_stack	*ret_stack;
1695 	unsigned long long ftrace_timestamp;
1700 	atomic_t trace_overrun;
1702 	atomic_t tracing_graph_pause;
1706 	unsigned long trace;
1730 /* Future-safe accessor for struct task_struct's cpus_allowed. */  argument