8 static struct autogroup autogroup_default;
38 	init_task->signal->autogroup = &autogroup_default;  in autogroup_init()
44 	kfree(tg->autogroup);  in autogroup_free()
49 	struct autogroup *ag = container_of(kref, struct autogroup, kref);  in autogroup_destroy()
60 static inline void autogroup_kref_put(struct autogroup *ag)  in autogroup_kref_put()
65 static inline struct autogroup *autogroup_kref_get(struct autogroup *ag)  in autogroup_kref_get()
71 static inline struct autogroup *autogroup_task_get(struct task_struct *p)  in autogroup_task_get()
73 	struct autogroup *ag;  in autogroup_task_get()
79 	ag = autogroup_kref_get(p->signal->autogroup);  in autogroup_task_get()
85 static inline struct autogroup *autogroup_create(void)  in autogroup_create()
87 	struct autogroup *ag = kzalloc(sizeof(*ag), GFP_KERNEL);  in autogroup_create()
113 	tg->autogroup = ag;  in autogroup_create()
158 autogroup_move_group(struct task_struct *p, struct autogroup *ag)  in autogroup_move_group()
160 	struct autogroup *prev;  in autogroup_move_group()
167 	prev = p->signal->autogroup;  in autogroup_move_group()
173 	p->signal->autogroup = autogroup_kref_get(ag);  in autogroup_move_group()
195 	struct autogroup *ag = autogroup_create();  in sched_autogroup_create_attach()
213 	sig->autogroup = autogroup_task_get(current);  in sched_autogroup_fork()
218 	autogroup_kref_put(sig->autogroup);  in sched_autogroup_exit()
234 	struct autogroup *ag;  in proc_sched_autogroup_set_nice()
271 	struct autogroup *ag = autogroup_task_get(p);  in proc_sched_autogroup_show_task()
290 	return snprintf(buf, buflen, "%s-%ld", "/autogroup", tg->autogroup->id);  in autogroup_path()