11 static struct autogroup autogroup_default;
19 	init_task->signal->autogroup = &autogroup_default;  in autogroup_init()
24 	kfree(tg->autogroup);  in autogroup_free()
29 	struct autogroup *ag = container_of(kref, struct autogroup, kref);  in autogroup_destroy()
40 static inline void autogroup_kref_put(struct autogroup *ag)  in autogroup_kref_put()
45 static inline struct autogroup *autogroup_kref_get(struct autogroup *ag)  in autogroup_kref_get()
51 static inline struct autogroup *autogroup_task_get(struct task_struct *p)  in autogroup_task_get()
53 	struct autogroup *ag;  in autogroup_task_get()
59 	ag = autogroup_kref_get(p->signal->autogroup);  in autogroup_task_get()
65 static inline struct autogroup *autogroup_create(void)  in autogroup_create()
67 	struct autogroup *ag = kzalloc(sizeof(*ag), GFP_KERNEL);  in autogroup_create()
94 	tg->autogroup = ag;  in autogroup_create()
126 autogroup_move_group(struct task_struct *p, struct autogroup *ag)  in autogroup_move_group()
128 	struct autogroup *prev;  in autogroup_move_group()
134 	prev = p->signal->autogroup;  in autogroup_move_group()
140 	p->signal->autogroup = autogroup_kref_get(ag);  in autogroup_move_group()
155 	struct autogroup *ag = autogroup_create();  in sched_autogroup_create_attach()
172 	sig->autogroup = autogroup_task_get(current);  in sched_autogroup_fork()
177 	autogroup_kref_put(sig->autogroup);  in sched_autogroup_exit()
194 	struct autogroup *ag;  in proc_sched_autogroup_set_nice()
227 	struct autogroup *ag = autogroup_task_get(p);  in proc_sched_autogroup_show_task()
247 	return snprintf(buf, buflen, "%s-%ld", "/autogroup", tg->autogroup->id);  in autogroup_path()