71 static inline struct autogroup *autogroup_task_get(struct task_struct *p)  in autogroup_task_get()  argument
76 	if (!lock_task_sighand(p, &flags))  in autogroup_task_get()
79 	ag = autogroup_kref_get(p->signal->autogroup);  in autogroup_task_get()
80 	unlock_task_sighand(p, &flags);  in autogroup_task_get()
129 bool task_wants_autogroup(struct task_struct *p, struct task_group *tg)  in task_wants_autogroup()  argument
141 	if (p->flags & PF_EXITING)  in task_wants_autogroup()
147 void sched_autogroup_exit_task(struct task_struct *p)  in sched_autogroup_exit_task()  argument
154 	sched_move_task(p);  in sched_autogroup_exit_task()
158 autogroup_move_group(struct task_struct *p, struct autogroup *ag)  in autogroup_move_group()  argument
164 	if (WARN_ON_ONCE(!lock_task_sighand(p, &flags)))  in autogroup_move_group()
167 	prev = p->signal->autogroup;  in autogroup_move_group()
169 		unlock_task_sighand(p, &flags);  in autogroup_move_group()
173 	p->signal->autogroup = autogroup_kref_get(ag);  in autogroup_move_group()
185 	for_each_thread(p, t)  in autogroup_move_group()
188 	unlock_task_sighand(p, &flags);  in autogroup_move_group()
193 void sched_autogroup_create_attach(struct task_struct *p)  in sched_autogroup_create_attach()  argument
197 	autogroup_move_group(p, ag);  in sched_autogroup_create_attach()
205 void sched_autogroup_detach(struct task_struct *p)  in sched_autogroup_detach()  argument
207 	autogroup_move_group(p, &autogroup_default);  in sched_autogroup_detach()
231 int proc_sched_autogroup_set_nice(struct task_struct *p, int nice)  in proc_sched_autogroup_set_nice()  argument
253 	ag = autogroup_task_get(p);  in proc_sched_autogroup_set_nice()
269 void proc_sched_autogroup_show_task(struct task_struct *p, struct seq_file *m)  in proc_sched_autogroup_show_task()  argument
271 	struct autogroup *ag = autogroup_task_get(p);  in proc_sched_autogroup_show_task()