15 				     struct page *page)  in balloon_page_enqueue_one()  argument
23 	BUG_ON(!trylock_page(page));  in balloon_page_enqueue_one()
24 	balloon_page_insert(b_dev_info, page);  in balloon_page_enqueue_one()
25 	unlock_page(page);  in balloon_page_enqueue_one()
43 	struct page *page, *tmp;  in balloon_page_list_enqueue()  local
48 	list_for_each_entry_safe(page, tmp, pages, lru) {  in balloon_page_list_enqueue()
49 		list_del(&page->lru);  in balloon_page_list_enqueue()
50 		balloon_page_enqueue_one(b_dev_info, page);  in balloon_page_list_enqueue()
79 	struct page *page, *tmp;  in balloon_page_list_dequeue()  local
84 	list_for_each_entry_safe(page, tmp, &b_dev_info->pages, lru) {  in balloon_page_list_dequeue()
93 		if (!trylock_page(page))  in balloon_page_list_dequeue()
97 		    PageIsolated(page)) {  in balloon_page_list_dequeue()
99 			unlock_page(page);  in balloon_page_list_dequeue()
102 		balloon_page_delete(page);  in balloon_page_list_dequeue()
104 		list_add(&page->lru, pages);  in balloon_page_list_dequeue()
105 		unlock_page(page);  in balloon_page_list_dequeue()
124 struct page *balloon_page_alloc(void)  in balloon_page_alloc()
126 	struct page *page = alloc_page(balloon_mapping_gfp_mask() |  in balloon_page_alloc()  local
129 	return page;  in balloon_page_alloc()
147 			  struct page *page)  in balloon_page_enqueue()  argument
152 	balloon_page_enqueue_one(b_dev_info, page);  in balloon_page_enqueue()
177 struct page *balloon_page_dequeue(struct balloon_dev_info *b_dev_info)  in balloon_page_dequeue()
200 	return list_first_entry(&pages, struct page, lru);  in balloon_page_dequeue()
206 bool balloon_page_isolate(struct page *page, isolate_mode_t mode)  in balloon_page_isolate()  argument
209 	struct balloon_dev_info *b_dev_info = balloon_page_device(page);  in balloon_page_isolate()
213 	list_del(&page->lru);  in balloon_page_isolate()
220 void balloon_page_putback(struct page *page)  in balloon_page_putback()  argument
222 	struct balloon_dev_info *b_dev_info = balloon_page_device(page);  in balloon_page_putback()
226 	list_add(&page->lru, &b_dev_info->pages);  in balloon_page_putback()
234 		struct page *newpage, struct page *page,  in balloon_page_migrate()  argument
237 	struct balloon_dev_info *balloon = balloon_page_device(page);  in balloon_page_migrate()
247 	VM_BUG_ON_PAGE(!PageLocked(page), page);  in balloon_page_migrate()
250 	return balloon->migratepage(balloon, newpage, page, mode);  in balloon_page_migrate()