27 	struct autogroup *ag = container_of(kref, struct autogroup, kref);  in autogroup_destroy()  local
31 	ag->tg->rt_se = NULL;  in autogroup_destroy()
32 	ag->tg->rt_rq = NULL;  in autogroup_destroy()
34 	sched_offline_group(ag->tg);  in autogroup_destroy()
35 	sched_destroy_group(ag->tg);  in autogroup_destroy()
38 static inline void autogroup_kref_put(struct autogroup *ag)  in autogroup_kref_put()  argument
40 	kref_put(&ag->kref, autogroup_destroy);  in autogroup_kref_put()
43 static inline struct autogroup *autogroup_kref_get(struct autogroup *ag)  in autogroup_kref_get()  argument
45 	kref_get(&ag->kref);  in autogroup_kref_get()
46 	return ag;  in autogroup_kref_get()
51 	struct autogroup *ag;  in autogroup_task_get()  local
57 	ag = autogroup_kref_get(p->signal->autogroup);  in autogroup_task_get()
60 	return ag;  in autogroup_task_get()
65 	struct autogroup *ag = kzalloc(sizeof(*ag), GFP_KERNEL);  in autogroup_create()  local
68 	if (!ag)  in autogroup_create()
75 	kref_init(&ag->kref);  in autogroup_create()
76 	init_rwsem(&ag->lock);  in autogroup_create()
77 	ag->id = atomic_inc_return(&autogroup_seq_nr);  in autogroup_create()
78 	ag->tg = tg;  in autogroup_create()
91 	tg->autogroup = ag;  in autogroup_create()
94 	return ag;  in autogroup_create()
97 	kfree(ag);  in autogroup_create()
101 			ag ? "sched_create_group()" : "kzalloc()");  in autogroup_create()
136 autogroup_move_group(struct task_struct *p, struct autogroup *ag)  in autogroup_move_group()  argument
145 	if (prev == ag) {  in autogroup_move_group()
150 	p->signal->autogroup = autogroup_kref_get(ag);  in autogroup_move_group()
172 	struct autogroup *ag = autogroup_create();  in sched_autogroup_create_attach()  local
174 	autogroup_move_group(p, ag);  in sched_autogroup_create_attach()
177 	autogroup_kref_put(ag);  in sched_autogroup_create_attach()
211 	struct autogroup *ag;  in proc_sched_autogroup_set_nice()  local
230 	ag = autogroup_task_get(p);  in proc_sched_autogroup_set_nice()
235 	down_write(&ag->lock);  in proc_sched_autogroup_set_nice()
236 	err = sched_group_set_shares(ag->tg, shares);  in proc_sched_autogroup_set_nice()
238 		ag->nice = nice;  in proc_sched_autogroup_set_nice()
239 	up_write(&ag->lock);  in proc_sched_autogroup_set_nice()
241 	autogroup_kref_put(ag);  in proc_sched_autogroup_set_nice()
248 	struct autogroup *ag = autogroup_task_get(p);  in proc_sched_autogroup_show_task()  local
250 	if (!task_group_is_autogroup(ag->tg))  in proc_sched_autogroup_show_task()
253 	down_read(&ag->lock);  in proc_sched_autogroup_show_task()
254 	seq_printf(m, "/autogroup-%ld nice %d\n", ag->id, ag->nice);  in proc_sched_autogroup_show_task()
255 	up_read(&ag->lock);  in proc_sched_autogroup_show_task()
258 	autogroup_kref_put(ag);  in proc_sched_autogroup_show_task()