18 void add_wait_queue(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry)  in add_wait_queue()  argument
22 	wq_entry->flags &= ~WQ_FLAG_EXCLUSIVE;  in add_wait_queue()
24 	__add_wait_queue(wq_head, wq_entry);  in add_wait_queue()
29 void add_wait_queue_exclusive(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry)  in add_wait_queue_exclusive()  argument
33 	wq_entry->flags |= WQ_FLAG_EXCLUSIVE;  in add_wait_queue_exclusive()
35 	__add_wait_queue_entry_tail(wq_head, wq_entry);  in add_wait_queue_exclusive()
40 void remove_wait_queue(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry)  in remove_wait_queue()  argument
45 	__remove_wait_queue(wq_head, wq_entry);  in remove_wait_queue()
239 prepare_to_wait(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry, int state)  in prepare_to_wait()  argument
243 	wq_entry->flags &= ~WQ_FLAG_EXCLUSIVE;  in prepare_to_wait()
245 	if (list_empty(&wq_entry->entry))  in prepare_to_wait()
246 		__add_wait_queue(wq_head, wq_entry);  in prepare_to_wait()
253 prepare_to_wait_exclusive(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry, int s…  in prepare_to_wait_exclusive()  argument
257 	wq_entry->flags |= WQ_FLAG_EXCLUSIVE;  in prepare_to_wait_exclusive()
259 	if (list_empty(&wq_entry->entry))  in prepare_to_wait_exclusive()
260 		__add_wait_queue_entry_tail(wq_head, wq_entry);  in prepare_to_wait_exclusive()
266 void init_wait_entry(struct wait_queue_entry *wq_entry, int flags)  in init_wait_entry()  argument
268 	wq_entry->flags = flags;  in init_wait_entry()
269 	wq_entry->private = current;  in init_wait_entry()
270 	wq_entry->func = autoremove_wake_function;  in init_wait_entry()
271 	INIT_LIST_HEAD(&wq_entry->entry);  in init_wait_entry()
275 long prepare_to_wait_event(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry, int …  in prepare_to_wait_event()  argument
294 		list_del_init(&wq_entry->entry);  in prepare_to_wait_event()
297 		if (list_empty(&wq_entry->entry)) {  in prepare_to_wait_event()
298 			if (wq_entry->flags & WQ_FLAG_EXCLUSIVE)  in prepare_to_wait_event()
299 				__add_wait_queue_entry_tail(wq_head, wq_entry);  in prepare_to_wait_event()
301 				__add_wait_queue(wq_head, wq_entry);  in prepare_to_wait_event()
361 void finish_wait(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry)  in finish_wait()  argument
379 	if (!list_empty_careful(&wq_entry->entry)) {  in finish_wait()
381 		list_del_init(&wq_entry->entry);  in finish_wait()
387 int autoremove_wake_function(struct wait_queue_entry *wq_entry, unsigned mode, int sync, void *key)  in autoremove_wake_function()  argument
389 	int ret = default_wake_function(wq_entry, mode, sync, key);  in autoremove_wake_function()
392 		list_del_init_careful(&wq_entry->entry);  in autoremove_wake_function()
423 long wait_woken(struct wait_queue_entry *wq_entry, unsigned mode, long timeout)  in wait_woken()  argument
432 	if (!(wq_entry->flags & WQ_FLAG_WOKEN) && !is_kthread_should_stop())  in wait_woken()
442 	smp_store_mb(wq_entry->flags, wq_entry->flags & ~WQ_FLAG_WOKEN); /* B */  in wait_woken()
448 int woken_wake_function(struct wait_queue_entry *wq_entry, unsigned mode, int sync, void *key)  in woken_wake_function()  argument
452 	wq_entry->flags |= WQ_FLAG_WOKEN;  in woken_wake_function()
454 	return default_wake_function(wq_entry, mode, sync, key);  in woken_wake_function()