84 struct task_struct;
634 typedef struct task_struct *(*dl_server_pick_f)(struct sched_dl_entity *);
813 struct task_struct {  struct
847 	struct task_struct		*last_wakee;  argument
1068 	struct task_struct __rcu	*real_parent;  argument
1071 	struct task_struct __rcu	*parent;  argument
1078 	struct task_struct		*group_leader;  argument
1232 	struct task_struct		*pi_top_task;  argument
1576 	struct task_struct		*oom_reaper_list;  argument
1691 static inline unsigned int task_state_index(struct task_struct *tsk)  in task_state_index()
1705 static inline char task_state_to_char(struct task_struct *tsk)  in task_state_to_char()
1799 	static inline bool task_##func(struct task_struct *p)		\
1803 	static inline void task_set_##func(struct task_struct *p)	\
1807 	static inline void task_clear_##func(struct task_struct *p)	\
1847 extern int task_can_attach(struct task_struct *p);
1853 extern void do_set_cpus_allowed(struct task_struct *p, const struct cpumask *new_mask);
1862 extern int set_cpus_allowed_ptr(struct task_struct *p, const struct cpumask *new_mask);
1863 extern int dup_user_cpus_ptr(struct task_struct *dst, struct task_struct *src, int node);
1864 extern void release_user_cpus_ptr(struct task_struct *p);
1865 extern int dl_task_check_affinity(struct task_struct *p, const struct cpumask *mask);
1866 extern void force_compatible_cpus_allowed_ptr(struct task_struct *p);
1867 extern void relax_compatible_cpus_allowed_ptr(struct task_struct *p);
1869 static inline void do_set_cpus_allowed(struct task_struct *p, const struct cpumask *new_mask)  in do_set_cpus_allowed()
1872 static inline int set_cpus_allowed_ptr(struct task_struct *p, const struct cpumask *new_mask)  in set_cpus_allowed_ptr()
1879 static inline int dup_user_cpus_ptr(struct task_struct *dst, struct task_struct *src, int node)  in dup_user_cpus_ptr()
1885 static inline void release_user_cpus_ptr(struct task_struct *p)  in release_user_cpus_ptr()
1890 static inline int dl_task_check_affinity(struct task_struct *p, const struct cpumask *mask)  in dl_task_check_affinity()
1896 extern int yield_to(struct task_struct *p, bool preempt);
1897 extern void set_user_nice(struct task_struct *p, long nice);
1898 extern int task_prio(const struct task_struct *p);
1906 static inline int task_nice(const struct task_struct *p)  in task_nice()
1911 extern int can_nice(const struct task_struct *p, const int nice);
1912 extern int task_curr(const struct task_struct *p);
1915 extern int sched_setscheduler(struct task_struct *, int, const struct sched_param *);
1916 extern int sched_setscheduler_nocheck(struct task_struct *, int, const struct sched_param *);
1917 extern void sched_set_fifo(struct task_struct *p);
1918 extern void sched_set_fifo_low(struct task_struct *p);
1919 extern void sched_set_normal(struct task_struct *p, int nice);
1920 extern int sched_setattr(struct task_struct *, const struct sched_attr *);
1921 extern int sched_setattr_nocheck(struct task_struct *, const struct sched_attr *);
1922 extern struct task_struct *idle_task(int cpu);
1930 static __always_inline bool is_idle_task(const struct task_struct *p)  in is_idle_task()
1935 extern struct task_struct *curr_task(int cpu);
1936 extern void ia64_set_curr_task(int cpu, struct task_struct *p);
1941 	struct task_struct task;
1971 extern struct task_struct *find_task_by_vpid(pid_t nr);
1972 extern struct task_struct *find_task_by_pid_ns(pid_t nr, struct pid_namespace *ns);
1977 extern struct task_struct *find_get_task_by_vpid(pid_t nr);
1979 extern int wake_up_state(struct task_struct *tsk, unsigned int state);
1980 extern int wake_up_process(struct task_struct *tsk);
1981 extern void wake_up_new_task(struct task_struct *tsk);
1984 extern void kick_process(struct task_struct *tsk);
1986 static inline void kick_process(struct task_struct *tsk) { }  in kick_process()
1989 extern void __set_task_comm(struct task_struct *tsk, const char *from, bool exec);
2028 extern unsigned long wait_task_inactive(struct task_struct *, unsigned int match_state);
2034 static inline void set_tsk_thread_flag(struct task_struct *tsk, int flag)  in set_tsk_thread_flag()
2039 static inline void clear_tsk_thread_flag(struct task_struct *tsk, int flag)  in clear_tsk_thread_flag()
2044 static inline void update_tsk_thread_flag(struct task_struct *tsk, int flag,  in update_tsk_thread_flag()
2050 static inline int test_and_set_tsk_thread_flag(struct task_struct *tsk, int flag)  in test_and_set_tsk_thread_flag()
2055 static inline int test_and_clear_tsk_thread_flag(struct task_struct *tsk, int flag)  in test_and_clear_tsk_thread_flag()
2060 static inline int test_tsk_thread_flag(struct task_struct *tsk, int flag)  in test_tsk_thread_flag()
2065 static inline void set_tsk_need_resched(struct task_struct *tsk)  in set_tsk_need_resched()
2070 static inline void clear_tsk_need_resched(struct task_struct *tsk)  in clear_tsk_need_resched()
2076 static inline int test_tsk_need_resched(struct task_struct *tsk)  in test_tsk_need_resched()
2184 static inline unsigned int task_cpu(const struct task_struct *p)  in task_cpu()
2189 extern void set_task_cpu(struct task_struct *p, unsigned int cpu);
2193 static inline unsigned int task_cpu(const struct task_struct *p)  in task_cpu()
2198 static inline void set_task_cpu(struct task_struct *p, unsigned int cpu)  in set_task_cpu()
2204 static inline bool task_is_runnable(struct task_struct *p)  in task_is_runnable()
2209 extern bool sched_task_on_rq(struct task_struct *p);
2210 extern unsigned long get_wchan(struct task_struct *p);
2211 extern struct task_struct *cpu_curr_snapshot(int cpu);
2238 static inline bool owner_on_cpu(struct task_struct *owner)  in owner_on_cpu()
2252 extern void sched_core_free(struct task_struct *tsk);
2253 extern void sched_core_fork(struct task_struct *p);
2258 static inline void sched_core_free(struct task_struct *tsk) { }  in sched_core_free()
2259 static inline void sched_core_fork(struct task_struct *p) { }  in sched_core_fork()
2263 extern void sched_set_stop_task(int cpu, struct task_struct *stop);