Lines Matching refs:ag
48 struct autogroup *ag = container_of(kref, struct autogroup, kref); in autogroup_destroy() local
52 ag->tg->rt_se = NULL; in autogroup_destroy()
53 ag->tg->rt_rq = NULL; in autogroup_destroy()
55 sched_release_group(ag->tg); in autogroup_destroy()
56 sched_destroy_group(ag->tg); in autogroup_destroy()
59 static inline void autogroup_kref_put(struct autogroup *ag) in autogroup_kref_put() argument
61 kref_put(&ag->kref, autogroup_destroy); in autogroup_kref_put()
64 static inline struct autogroup *autogroup_kref_get(struct autogroup *ag) in autogroup_kref_get() argument
66 kref_get(&ag->kref); in autogroup_kref_get()
67 return ag; in autogroup_kref_get()
72 struct autogroup *ag; in autogroup_task_get() local
78 ag = autogroup_kref_get(p->signal->autogroup); in autogroup_task_get()
81 return ag; in autogroup_task_get()
86 struct autogroup *ag = kzalloc(sizeof(*ag), GFP_KERNEL); in autogroup_create() local
89 if (!ag) in autogroup_create()
96 kref_init(&ag->kref); in autogroup_create()
97 init_rwsem(&ag->lock); in autogroup_create()
98 ag->id = atomic_inc_return(&autogroup_seq_nr); in autogroup_create()
99 ag->tg = tg; in autogroup_create()
112 tg->autogroup = ag; in autogroup_create()
115 return ag; in autogroup_create()
118 kfree(ag); in autogroup_create()
122 ag ? "sched_create_group()" : "kzalloc()"); in autogroup_create()
157 autogroup_move_group(struct task_struct *p, struct autogroup *ag) in autogroup_move_group() argument
167 if (prev == ag) { in autogroup_move_group()
172 p->signal->autogroup = autogroup_kref_get(ag); in autogroup_move_group()
194 struct autogroup *ag = autogroup_create(); in sched_autogroup_create_attach() local
196 autogroup_move_group(p, ag); in sched_autogroup_create_attach()
199 autogroup_kref_put(ag); in sched_autogroup_create_attach()
233 struct autogroup *ag; in proc_sched_autogroup_set_nice() local
252 ag = autogroup_task_get(p); in proc_sched_autogroup_set_nice()
257 down_write(&ag->lock); in proc_sched_autogroup_set_nice()
258 err = sched_group_set_shares(ag->tg, shares); in proc_sched_autogroup_set_nice()
260 ag->nice = nice; in proc_sched_autogroup_set_nice()
261 up_write(&ag->lock); in proc_sched_autogroup_set_nice()
263 autogroup_kref_put(ag); in proc_sched_autogroup_set_nice()
270 struct autogroup *ag = autogroup_task_get(p); in proc_sched_autogroup_show_task() local
272 if (!task_group_is_autogroup(ag->tg)) in proc_sched_autogroup_show_task()
275 down_read(&ag->lock); in proc_sched_autogroup_show_task()
276 seq_printf(m, "/autogroup-%ld nice %d\n", ag->id, ag->nice); in proc_sched_autogroup_show_task()
277 up_read(&ag->lock); in proc_sched_autogroup_show_task()
280 autogroup_kref_put(ag); in proc_sched_autogroup_show_task()