170 	struct wakeup_source __rcu *ws;  member
213 	struct wakeup_source *ws;  member
626 	return rcu_dereference_check(epi->ws, lockdep_is_held(&epi->ep->mtx));  in ep_wakeup_source()
632 	struct wakeup_source *ws = ep_wakeup_source(epi);  in ep_pm_stay_awake()  local
634 	if (ws)  in ep_pm_stay_awake()
635 		__pm_stay_awake(ws);  in ep_pm_stay_awake()
640 	return rcu_access_pointer(epi->ws) ? true : false;  in ep_has_wakeup_source()
646 	struct wakeup_source *ws;  in ep_pm_stay_awake_rcu()  local
649 	ws = rcu_dereference(epi->ws);  in ep_pm_stay_awake_rcu()
650 	if (ws)  in ep_pm_stay_awake_rcu()
651 		__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()
1459 	struct wakeup_source *ws;  in ep_create_wakeup_source()  local
1461 	if (!epi->ep->ws) {  in ep_create_wakeup_source()
1462 		epi->ep->ws = wakeup_source_register(NULL, "eventpoll");  in ep_create_wakeup_source()
1463 		if (!epi->ep->ws)  in ep_create_wakeup_source()
1468 	ws = wakeup_source_register(NULL, name);  in ep_create_wakeup_source()
1470 	if (!ws)  in ep_create_wakeup_source()
1472 	rcu_assign_pointer(epi->ws, ws);  in ep_create_wakeup_source()
1480 	struct wakeup_source *ws = ep_wakeup_source(epi);  in ep_destroy_wakeup_source()  local
1482 	RCU_INIT_POINTER(epi->ws, NULL);  in ep_destroy_wakeup_source()
1490 	wakeup_source_unregister(ws);  in ep_destroy_wakeup_source()
1527 		RCU_INIT_POINTER(epi->ws, NULL);  in ep_insert()
1708 	struct wakeup_source *ws;  in ep_send_events_proc()  local
1734 		ws = ep_wakeup_source(epi);  in ep_send_events_proc()
1735 		if (ws) {  in ep_send_events_proc()
1736 			if (ws->active)  in ep_send_events_proc()
1737 				__pm_stay_awake(ep->ws);  in ep_send_events_proc()
1738 			__pm_relax(ws);  in ep_send_events_proc()