Lines Matching refs:ag
49 struct autogroup *ag = container_of(kref, struct autogroup, kref); in autogroup_destroy() local
53 ag->tg->rt_se = NULL; in autogroup_destroy()
54 ag->tg->rt_rq = NULL; in autogroup_destroy()
56 sched_release_group(ag->tg); in autogroup_destroy()
57 sched_destroy_group(ag->tg); in autogroup_destroy()
60 static inline void autogroup_kref_put(struct autogroup *ag) in autogroup_kref_put() argument
62 kref_put(&ag->kref, autogroup_destroy); in autogroup_kref_put()
65 static inline struct autogroup *autogroup_kref_get(struct autogroup *ag) in autogroup_kref_get() argument
67 kref_get(&ag->kref); in autogroup_kref_get()
68 return ag; in autogroup_kref_get()
73 struct autogroup *ag; in autogroup_task_get() local
79 ag = autogroup_kref_get(p->signal->autogroup); in autogroup_task_get()
82 return ag; in autogroup_task_get()
87 struct autogroup *ag = kzalloc(sizeof(*ag), GFP_KERNEL); in autogroup_create() local
90 if (!ag) in autogroup_create()
97 kref_init(&ag->kref); in autogroup_create()
98 init_rwsem(&ag->lock); in autogroup_create()
99 ag->id = atomic_inc_return(&autogroup_seq_nr); in autogroup_create()
100 ag->tg = tg; in autogroup_create()
113 tg->autogroup = ag; in autogroup_create()
116 return ag; in autogroup_create()
119 kfree(ag); in autogroup_create()
123 ag ? "sched_create_group()" : "kzalloc()"); in autogroup_create()
158 autogroup_move_group(struct task_struct *p, struct autogroup *ag) in autogroup_move_group() argument
168 if (prev == ag) { 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() local
197 autogroup_move_group(p, ag); in sched_autogroup_create_attach()
200 autogroup_kref_put(ag); in sched_autogroup_create_attach()
234 struct autogroup *ag; in proc_sched_autogroup_set_nice() local
253 ag = autogroup_task_get(p); in proc_sched_autogroup_set_nice()
258 down_write(&ag->lock); in proc_sched_autogroup_set_nice()
259 err = sched_group_set_shares(ag->tg, shares); in proc_sched_autogroup_set_nice()
261 ag->nice = nice; in proc_sched_autogroup_set_nice()
262 up_write(&ag->lock); in proc_sched_autogroup_set_nice()
264 autogroup_kref_put(ag); in proc_sched_autogroup_set_nice()
271 struct autogroup *ag = autogroup_task_get(p); in proc_sched_autogroup_show_task() local
273 if (!task_group_is_autogroup(ag->tg)) in proc_sched_autogroup_show_task()
276 down_read(&ag->lock); in proc_sched_autogroup_show_task()
277 seq_printf(m, "/autogroup-%ld nice %d\n", ag->id, ag->nice); in proc_sched_autogroup_show_task()
278 up_read(&ag->lock); in proc_sched_autogroup_show_task()
281 autogroup_kref_put(ag); in proc_sched_autogroup_show_task()