1054 static int wake_page_function(wait_queue_entry_t *wait, unsigned mode, int sync, void *arg)  in wake_page_function()  argument
1059 		= container_of(wait, struct wait_page_queue, wait);  in wake_page_function()
1068 	flags = wait->flags;  in wake_page_function()
1088 	smp_store_release(&wait->flags, flags | WQ_FLAG_WOKEN);  in wake_page_function()
1089 	wake_up_state(wait->private, mode);  in wake_page_function()
1101 	list_del_init_careful(&wait->entry);  in wake_page_function()
1186 					struct wait_queue_entry *wait)  in trylock_page_bit_common()  argument
1188 	if (wait->flags & WQ_FLAG_EXCLUSIVE) {  in trylock_page_bit_common()
1194 	wait->flags |= WQ_FLAG_WOKEN | WQ_FLAG_DONE;  in trylock_page_bit_common()
1206 	wait_queue_entry_t *wait = &wait_page.wait;  in wait_on_page_bit_common()  local
1221 	init_wait(wait);  in wait_on_page_bit_common()
1222 	wait->func = wake_page_function;  in wait_on_page_bit_common()
1227 	wait->flags = 0;  in wait_on_page_bit_common()
1229 		wait->flags = WQ_FLAG_EXCLUSIVE;  in wait_on_page_bit_common()
1231 			wait->flags |= WQ_FLAG_CUSTOM;  in wait_on_page_bit_common()
1250 	if (!trylock_page_bit_common(page, bit_nr, wait))  in wait_on_page_bit_common()
1251 		__add_wait_queue_entry_tail(q, wait);  in wait_on_page_bit_common()
1277 		flags = smp_load_acquire(&wait->flags);  in wait_on_page_bit_common()
1303 		wait->flags |= WQ_FLAG_DONE;  in wait_on_page_bit_common()
1313 	finish_wait(q, wait);  in wait_on_page_bit_common()
1335 		return wait->flags & WQ_FLAG_DONE ? 0 : -EINTR;  in wait_on_page_bit_common()
1337 	return wait->flags & WQ_FLAG_WOKEN ? 0 : -EINTR;  in wait_on_page_bit_common()
1355 				       struct wait_page_queue *wait, bool set)  in __wait_on_page_locked_async()  argument
1360 	wait->page = page;  in __wait_on_page_locked_async()
1361 	wait->bit_nr = PG_locked;  in __wait_on_page_locked_async()
1364 	__add_wait_queue_entry_tail(q, &wait->wait);  in __wait_on_page_locked_async()
1377 		__remove_wait_queue(q, &wait->wait);  in __wait_on_page_locked_async()
1385 				     struct wait_page_queue *wait)  in wait_on_page_locked_async()  argument
1389 	return __wait_on_page_locked_async(compound_head(page), wait, false);  in wait_on_page_locked_async()
1562 __sched int __lock_page_async(struct page *page, struct wait_page_queue *wait)  in __lock_page_async()  argument
1564 	return __wait_on_page_locked_async(page, wait, true);  in __lock_page_async()