723 struct task_struct {  struct
759 	struct task_struct		*last_wakee;  argument
957 	struct task_struct __rcu	*real_parent;  argument
960 	struct task_struct __rcu	*parent;  argument
967 	struct task_struct		*group_leader;  argument
1119 	struct task_struct		*pi_top_task;  argument
1438 	struct task_struct		*oom_reaper_list;  argument
1508 static inline struct pid *task_pid(struct task_struct *task)  in task_pid()
1524 pid_t __task_pid_nr_ns(struct task_struct *task, enum pid_type type, struct pid_namespace *ns);
1526 static inline pid_t task_pid_nr(struct task_struct *tsk)  in task_pid_nr()
1531 static inline pid_t task_pid_nr_ns(struct task_struct *tsk, struct pid_namespace *ns)  in task_pid_nr_ns()
1536 static inline pid_t task_pid_vnr(struct task_struct *tsk)  in task_pid_vnr()
1542 static inline pid_t task_tgid_nr(struct task_struct *tsk)  in task_tgid_nr()
1557 static inline int pid_alive(const struct task_struct *p)  in pid_alive()
1562 static inline pid_t task_pgrp_nr_ns(struct task_struct *tsk, struct pid_namespace *ns)  in task_pgrp_nr_ns()
1567 static inline pid_t task_pgrp_vnr(struct task_struct *tsk)  in task_pgrp_vnr()
1573 static inline pid_t task_session_nr_ns(struct task_struct *tsk, struct pid_namespace *ns)  in task_session_nr_ns()
1578 static inline pid_t task_session_vnr(struct task_struct *tsk)  in task_session_vnr()
1583 static inline pid_t task_tgid_nr_ns(struct task_struct *tsk, struct pid_namespace *ns)  in task_tgid_nr_ns()
1588 static inline pid_t task_tgid_vnr(struct task_struct *tsk)  in task_tgid_vnr()
1593 static inline pid_t task_ppid_nr_ns(const struct task_struct *tsk, struct pid_namespace *ns)  in task_ppid_nr_ns()
1605 static inline pid_t task_ppid_nr(const struct task_struct *tsk)  in task_ppid_nr()
1611 static inline pid_t task_pgrp_nr(struct task_struct *tsk)  in task_pgrp_nr()
1619 static inline unsigned int task_state_index(struct task_struct *tsk)  in task_state_index()
1641 static inline char task_state_to_char(struct task_struct *tsk)  in task_state_to_char()
1655 static inline int is_global_init(struct task_struct *tsk)  in is_global_init()
1744 	static inline bool task_##func(struct task_struct *p)		\
1748 	static inline void task_set_##func(struct task_struct *p)	\
1752 	static inline void task_clear_##func(struct task_struct *p)	\
1792 extern int task_can_attach(struct task_struct *p, const struct cpumask *cs_cpus_allowed);
1794 extern void do_set_cpus_allowed(struct task_struct *p, const struct cpumask *new_mask);
1795 extern int set_cpus_allowed_ptr(struct task_struct *p, const struct cpumask *new_mask);
1796 extern int dup_user_cpus_ptr(struct task_struct *dst, struct task_struct *src, int node);
1797 extern void release_user_cpus_ptr(struct task_struct *p);
1798 extern int dl_task_check_affinity(struct task_struct *p, const struct cpumask *mask);
1799 extern void force_compatible_cpus_allowed_ptr(struct task_struct *p);
1800 extern void relax_compatible_cpus_allowed_ptr(struct task_struct *p);
1802 static inline void do_set_cpus_allowed(struct task_struct *p, const struct cpumask *new_mask)  in do_set_cpus_allowed()
1805 static inline int set_cpus_allowed_ptr(struct task_struct *p, const struct cpumask *new_mask)  in set_cpus_allowed_ptr()
1811 static inline int dup_user_cpus_ptr(struct task_struct *dst, struct task_struct *src, int node)  in dup_user_cpus_ptr()
1817 static inline void release_user_cpus_ptr(struct task_struct *p)  in release_user_cpus_ptr()
1822 static inline int dl_task_check_affinity(struct task_struct *p, const struct cpumask *mask)  in dl_task_check_affinity()
1828 extern int yield_to(struct task_struct *p, bool preempt);
1829 extern void set_user_nice(struct task_struct *p, long nice);
1830 extern int task_prio(const struct task_struct *p);
1838 static inline int task_nice(const struct task_struct *p)  in task_nice()
1843 extern int can_nice(const struct task_struct *p, const int nice);
1844 extern int task_curr(const struct task_struct *p);
1847 extern int sched_setscheduler(struct task_struct *, int, const struct sched_param *);
1848 extern int sched_setscheduler_nocheck(struct task_struct *, int, const struct sched_param *);
1849 extern void sched_set_fifo(struct task_struct *p);
1850 extern void sched_set_fifo_low(struct task_struct *p);
1851 extern void sched_set_normal(struct task_struct *p, int nice);
1852 extern int sched_setattr(struct task_struct *, const struct sched_attr *);
1853 extern int sched_setattr_nocheck(struct task_struct *, const struct sched_attr *);
1854 extern struct task_struct *idle_task(int cpu);
1862 static __always_inline bool is_idle_task(const struct task_struct *p)  in is_idle_task()
1867 extern struct task_struct *curr_task(int cpu);
1868 extern void ia64_set_curr_task(int cpu, struct task_struct *p);
1874 	struct task_struct task;
1889 static inline struct thread_info *task_thread_info(struct task_struct *task)  in task_thread_info()
1908 extern struct task_struct *find_task_by_vpid(pid_t nr);
1909 extern struct task_struct *find_task_by_pid_ns(pid_t nr, struct pid_namespace *ns);
1914 extern struct task_struct *find_get_task_by_vpid(pid_t nr);
1916 extern int wake_up_state(struct task_struct *tsk, unsigned int state);
1917 extern int wake_up_process(struct task_struct *tsk);
1918 extern void wake_up_new_task(struct task_struct *tsk);
1921 extern void kick_process(struct task_struct *tsk);
1923 static inline void kick_process(struct task_struct *tsk) { }  in kick_process()
1926 extern void __set_task_comm(struct task_struct *tsk, const char *from, bool exec);
1928 static inline void set_task_comm(struct task_struct *tsk, const char *from)  in set_task_comm()
1933 extern char *__get_task_comm(char *to, size_t len, struct task_struct *tsk);
1949 extern unsigned long wait_task_inactive(struct task_struct *, unsigned int match_state);
1952 static inline unsigned long wait_task_inactive(struct task_struct *p, unsigned int match_state)  in wait_task_inactive()
1962 static inline void set_tsk_thread_flag(struct task_struct *tsk, int flag)  in set_tsk_thread_flag()
1967 static inline void clear_tsk_thread_flag(struct task_struct *tsk, int flag)  in clear_tsk_thread_flag()
1972 static inline void update_tsk_thread_flag(struct task_struct *tsk, int flag,  in update_tsk_thread_flag()
1978 static inline int test_and_set_tsk_thread_flag(struct task_struct *tsk, int flag)  in test_and_set_tsk_thread_flag()
1983 static inline int test_and_clear_tsk_thread_flag(struct task_struct *tsk, int flag)  in test_and_clear_tsk_thread_flag()
1988 static inline int test_tsk_thread_flag(struct task_struct *tsk, int flag)  in test_tsk_thread_flag()
1993 static inline void set_tsk_need_resched(struct task_struct *tsk)  in set_tsk_need_resched()
1998 static inline void clear_tsk_need_resched(struct task_struct *tsk)  in clear_tsk_need_resched()
2003 static inline int test_tsk_need_resched(struct task_struct *tsk)  in test_tsk_need_resched()
2115 static inline unsigned int task_cpu(const struct task_struct *p)  in task_cpu()
2124 extern void set_task_cpu(struct task_struct *p, unsigned int cpu);
2128 static inline unsigned int task_cpu(const struct task_struct *p)  in task_cpu()
2133 static inline void set_task_cpu(struct task_struct *p, unsigned int cpu)  in set_task_cpu()
2139 extern bool sched_task_on_rq(struct task_struct *p);
2186 static inline void rseq_set_notify_resume(struct task_struct *t)  in rseq_set_notify_resume()
2211 static inline void rseq_preempt(struct task_struct *t)  in rseq_preempt()
2218 static inline void rseq_migrate(struct task_struct *t)  in rseq_migrate()
2228 static inline void rseq_fork(struct task_struct *t, unsigned long clone_flags)  in rseq_fork()
2241 static inline void rseq_execve(struct task_struct *t)  in rseq_execve()
2250 static inline void rseq_set_notify_resume(struct task_struct *t)  in rseq_set_notify_resume()
2261 static inline void rseq_preempt(struct task_struct *t)  in rseq_preempt()
2264 static inline void rseq_migrate(struct task_struct *t)  in rseq_migrate()
2267 static inline void rseq_fork(struct task_struct *t, unsigned long clone_flags)  in rseq_fork()
2270 static inline void rseq_execve(struct task_struct *t)  in rseq_execve()
2303 extern void sched_core_free(struct task_struct *tsk);
2304 extern void sched_core_fork(struct task_struct *p);
2308 static inline void sched_core_free(struct task_struct *tsk) { }  in sched_core_free()
2309 static inline void sched_core_fork(struct task_struct *p) { }  in sched_core_fork()