640 struct task_struct {  struct
672 	struct task_struct		*last_wakee;  argument
849 	struct task_struct __rcu	*real_parent;  argument
852 	struct task_struct __rcu	*parent;  argument
859 	struct task_struct		*group_leader;  argument
1007 	struct task_struct		*pi_top_task;  argument
1319 	struct task_struct		*oom_reaper_list;  argument
1368 static inline struct pid *task_pid(struct task_struct *task)  in task_pid()
1384 pid_t __task_pid_nr_ns(struct task_struct *task, enum pid_type type, struct pid_namespace *ns);
1386 static inline pid_t task_pid_nr(struct task_struct *tsk)  in task_pid_nr()
1391 static inline pid_t task_pid_nr_ns(struct task_struct *tsk, struct pid_namespace *ns)  in task_pid_nr_ns()
1396 static inline pid_t task_pid_vnr(struct task_struct *tsk)  in task_pid_vnr()
1402 static inline pid_t task_tgid_nr(struct task_struct *tsk)  in task_tgid_nr()
1417 static inline int pid_alive(const struct task_struct *p)  in pid_alive()
1422 static inline pid_t task_pgrp_nr_ns(struct task_struct *tsk, struct pid_namespace *ns)  in task_pgrp_nr_ns()
1427 static inline pid_t task_pgrp_vnr(struct task_struct *tsk)  in task_pgrp_vnr()
1433 static inline pid_t task_session_nr_ns(struct task_struct *tsk, struct pid_namespace *ns)  in task_session_nr_ns()
1438 static inline pid_t task_session_vnr(struct task_struct *tsk)  in task_session_vnr()
1443 static inline pid_t task_tgid_nr_ns(struct task_struct *tsk, struct pid_namespace *ns)  in task_tgid_nr_ns()
1448 static inline pid_t task_tgid_vnr(struct task_struct *tsk)  in task_tgid_vnr()
1453 static inline pid_t task_ppid_nr_ns(const struct task_struct *tsk, struct pid_namespace *ns)  in task_ppid_nr_ns()
1465 static inline pid_t task_ppid_nr(const struct task_struct *tsk)  in task_ppid_nr()
1471 static inline pid_t task_pgrp_nr(struct task_struct *tsk)  in task_pgrp_nr()
1479 static inline unsigned int task_state_index(struct task_struct *tsk)  in task_state_index()
1501 static inline char task_state_to_char(struct task_struct *tsk)  in task_state_to_char()
1515 static inline int is_global_init(struct task_struct *tsk)  in is_global_init()
1604 	static inline bool task_##func(struct task_struct *p)		\
1608 	static inline void task_set_##func(struct task_struct *p)	\
1612 	static inline void task_clear_##func(struct task_struct *p)	\
1652 extern int task_can_attach(struct task_struct *p, const struct cpumask *cs_cpus_allowed);
1654 extern void do_set_cpus_allowed(struct task_struct *p, const struct cpumask *new_mask);
1655 extern int set_cpus_allowed_ptr(struct task_struct *p, const struct cpumask *new_mask);
1657 static inline void do_set_cpus_allowed(struct task_struct *p, const struct cpumask *new_mask)  in do_set_cpus_allowed()
1660 static inline int set_cpus_allowed_ptr(struct task_struct *p, const struct cpumask *new_mask)  in set_cpus_allowed_ptr()
1668 extern int yield_to(struct task_struct *p, bool preempt);
1669 extern void set_user_nice(struct task_struct *p, long nice);
1670 extern int task_prio(const struct task_struct *p);
1678 static inline int task_nice(const struct task_struct *p)  in task_nice()
1683 extern int can_nice(const struct task_struct *p, const int nice);
1684 extern int task_curr(const struct task_struct *p);
1687 extern int sched_setscheduler(struct task_struct *, int, const struct sched_param *);
1688 extern int sched_setscheduler_nocheck(struct task_struct *, int, const struct sched_param *);
1689 extern void sched_set_fifo(struct task_struct *p);
1690 extern void sched_set_fifo_low(struct task_struct *p);
1691 extern void sched_set_normal(struct task_struct *p, int nice);
1692 extern int sched_setattr(struct task_struct *, const struct sched_attr *);
1693 extern int sched_setattr_nocheck(struct task_struct *, const struct sched_attr *);
1694 extern struct task_struct *idle_task(int cpu);
1702 static __always_inline bool is_idle_task(const struct task_struct *p)  in is_idle_task()
1707 extern struct task_struct *curr_task(int cpu);
1708 extern void ia64_set_curr_task(int cpu, struct task_struct *p);
1714 	struct task_struct task;
1729 static inline struct thread_info *task_thread_info(struct task_struct *task)  in task_thread_info()
1748 extern struct task_struct *find_task_by_vpid(pid_t nr);
1749 extern struct task_struct *find_task_by_pid_ns(pid_t nr, struct pid_namespace *ns);
1754 extern struct task_struct *find_get_task_by_vpid(pid_t nr);
1756 extern int wake_up_state(struct task_struct *tsk, unsigned int state);
1757 extern int wake_up_process(struct task_struct *tsk);
1758 extern void wake_up_new_task(struct task_struct *tsk);
1761 extern void kick_process(struct task_struct *tsk);
1763 static inline void kick_process(struct task_struct *tsk) { }  in kick_process()
1766 extern void __set_task_comm(struct task_struct *tsk, const char *from, bool exec);
1768 static inline void set_task_comm(struct task_struct *tsk, const char *from)  in set_task_comm()
1773 extern char *__get_task_comm(char *to, size_t len, struct task_struct *tsk);
1789 extern unsigned long wait_task_inactive(struct task_struct *, long match_state);
1792 static inline unsigned long wait_task_inactive(struct task_struct *p, long match_state)  in wait_task_inactive()
1802 static inline void set_tsk_thread_flag(struct task_struct *tsk, int flag)  in set_tsk_thread_flag()
1807 static inline void clear_tsk_thread_flag(struct task_struct *tsk, int flag)  in clear_tsk_thread_flag()
1812 static inline void update_tsk_thread_flag(struct task_struct *tsk, int flag,  in update_tsk_thread_flag()
1818 static inline int test_and_set_tsk_thread_flag(struct task_struct *tsk, int flag)  in test_and_set_tsk_thread_flag()
1823 static inline int test_and_clear_tsk_thread_flag(struct task_struct *tsk, int flag)  in test_and_clear_tsk_thread_flag()
1828 static inline int test_tsk_thread_flag(struct task_struct *tsk, int flag)  in test_tsk_thread_flag()
1833 static inline void set_tsk_need_resched(struct task_struct *tsk)  in set_tsk_need_resched()
1838 static inline void clear_tsk_need_resched(struct task_struct *tsk)  in clear_tsk_need_resched()
1843 static inline int test_tsk_need_resched(struct task_struct *tsk)  in test_tsk_need_resched()
1905 static inline unsigned int task_cpu(const struct task_struct *p)  in task_cpu()
1914 extern void set_task_cpu(struct task_struct *p, unsigned int cpu);
1918 static inline unsigned int task_cpu(const struct task_struct *p)  in task_cpu()
1923 static inline void set_task_cpu(struct task_struct *p, unsigned int cpu)  in set_task_cpu()
1969 static inline void rseq_set_notify_resume(struct task_struct *t)  in rseq_set_notify_resume()
1994 static inline void rseq_preempt(struct task_struct *t)  in rseq_preempt()
2001 static inline void rseq_migrate(struct task_struct *t)  in rseq_migrate()
2011 static inline void rseq_fork(struct task_struct *t, unsigned long clone_flags)  in rseq_fork()
2024 static inline void rseq_execve(struct task_struct *t)  in rseq_execve()
2033 static inline void rseq_set_notify_resume(struct task_struct *t)  in rseq_set_notify_resume()
2044 static inline void rseq_preempt(struct task_struct *t)  in rseq_preempt()
2047 static inline void rseq_migrate(struct task_struct *t)  in rseq_migrate()
2050 static inline void rseq_fork(struct task_struct *t, unsigned long clone_flags)  in rseq_fork()
2053 static inline void rseq_execve(struct task_struct *t)  in rseq_execve()