170 	struct wakeup_source __rcu *ws;  member
213 	struct wakeup_source *ws;  member
637 	return rcu_dereference_check(epi->ws, lockdep_is_held(&epi->ep->mtx));  in ep_wakeup_source()
643 	struct wakeup_source *ws = ep_wakeup_source(epi);  in ep_pm_stay_awake()  local
645 	if (ws)  in ep_pm_stay_awake()
646 		__pm_stay_awake(ws);  in ep_pm_stay_awake()
651 	return rcu_access_pointer(epi->ws) ? true : false;  in ep_has_wakeup_source()
657 	struct wakeup_source *ws;  in ep_pm_stay_awake_rcu()  local
660 	ws = rcu_dereference(epi->ws);  in ep_pm_stay_awake_rcu()
661 	if (ws)  in ep_pm_stay_awake_rcu()
662 		__pm_stay_awake(ws);  in ep_pm_stay_awake_rcu()
750 	__pm_relax(ep->ws);  in ep_scan_ready_list()
861 	wakeup_source_unregister(ep->ws);  in ep_free()
1460 	struct wakeup_source *ws;  in ep_create_wakeup_source()  local
1462 	if (!epi->ep->ws) {  in ep_create_wakeup_source()
1463 		epi->ep->ws = wakeup_source_register(NULL, "eventpoll");  in ep_create_wakeup_source()
1464 		if (!epi->ep->ws)  in ep_create_wakeup_source()
1469 	ws = wakeup_source_register(NULL, n.name.name);  in ep_create_wakeup_source()
1472 	if (!ws)  in ep_create_wakeup_source()
1474 	rcu_assign_pointer(epi->ws, ws);  in ep_create_wakeup_source()
1482 	struct wakeup_source *ws = ep_wakeup_source(epi);  in ep_destroy_wakeup_source()  local
1484 	RCU_INIT_POINTER(epi->ws, NULL);  in ep_destroy_wakeup_source()
1492 	wakeup_source_unregister(ws);  in ep_destroy_wakeup_source()
1529 		RCU_INIT_POINTER(epi->ws, NULL);  in ep_insert()
1709 	struct wakeup_source *ws;  in ep_send_events_proc()  local
1735 		ws = ep_wakeup_source(epi);  in ep_send_events_proc()
1736 		if (ws) {  in ep_send_events_proc()
1737 			if (ws->active)  in ep_send_events_proc()
1738 				__pm_stay_awake(ep->ws);  in ep_send_events_proc()
1739 			__pm_relax(ws);  in ep_send_events_proc()