175 	struct wakeup_source __rcu *ws;  member
217 	struct wakeup_source *ws;  member
630 	return rcu_dereference_check(epi->ws, lockdep_is_held(&epi->ep->mtx));  in ep_wakeup_source()
636 	struct wakeup_source *ws = ep_wakeup_source(epi);  in ep_pm_stay_awake()  local
638 	if (ws)  in ep_pm_stay_awake()
639 		__pm_stay_awake(ws);  in ep_pm_stay_awake()
644 	return rcu_access_pointer(epi->ws) ? true : false;  in ep_has_wakeup_source()
650 	struct wakeup_source *ws;  in ep_pm_stay_awake_rcu()  local
653 	ws = rcu_dereference(epi->ws);  in ep_pm_stay_awake_rcu()
654 	if (ws)  in ep_pm_stay_awake_rcu()
655 		__pm_stay_awake(ws);  in ep_pm_stay_awake_rcu()
740 	__pm_relax(ep->ws);  in ep_scan_ready_list()
860 	wakeup_source_unregister(ep->ws);  in ep_free()
1161 			if (epi->ws) {  in ep_poll_callback()
1166 				__pm_stay_awake(ep->ws);  in ep_poll_callback()
1382 	struct wakeup_source *ws;  in ep_create_wakeup_source()  local
1384 	if (!epi->ep->ws) {  in ep_create_wakeup_source()
1385 		epi->ep->ws = wakeup_source_register("eventpoll");  in ep_create_wakeup_source()
1386 		if (!epi->ep->ws)  in ep_create_wakeup_source()
1391 	ws = wakeup_source_register(name);  in ep_create_wakeup_source()
1393 	if (!ws)  in ep_create_wakeup_source()
1395 	rcu_assign_pointer(epi->ws, ws);  in ep_create_wakeup_source()
1403 	struct wakeup_source *ws = ep_wakeup_source(epi);  in ep_destroy_wakeup_source()  local
1405 	RCU_INIT_POINTER(epi->ws, NULL);  in ep_destroy_wakeup_source()
1413 	wakeup_source_unregister(ws);  in ep_destroy_wakeup_source()
1450 		RCU_INIT_POINTER(epi->ws, NULL);  in ep_insert()
1631 	struct wakeup_source *ws;  in ep_send_events_proc()  local
1654 		ws = ep_wakeup_source(epi);  in ep_send_events_proc()
1655 		if (ws) {  in ep_send_events_proc()
1656 			if (ws->active)  in ep_send_events_proc()
1657 				__pm_stay_awake(ep->ws);  in ep_send_events_proc()
1658 			__pm_relax(ws);  in ep_send_events_proc()