59 	int (*migratepage)(struct balloon_dev_info *, struct page *newpage,
60 			struct page *page, enum migrate_mode mode);
63 extern struct page *balloon_page_alloc(void);
65 				 struct page *page);
66 extern struct page *balloon_page_dequeue(struct balloon_dev_info *b_dev_info);
93 				       struct page *page)  in balloon_page_insert()  argument
95 	__SetPageOffline(page);  in balloon_page_insert()
96 	__SetPageMovable(page, &balloon_mops);  in balloon_page_insert()
97 	set_page_private(page, (unsigned long)balloon);  in balloon_page_insert()
98 	list_add(&page->lru, &balloon->pages);  in balloon_page_insert()
99 	page_relinquish(page);  in balloon_page_insert()
110 static inline void balloon_page_delete(struct page *page)  in balloon_page_delete()  argument
112 	__ClearPageOffline(page);  in balloon_page_delete()
113 	__ClearPageMovable(page);  in balloon_page_delete()
114 	set_page_private(page, 0);  in balloon_page_delete()
119 	if (!PageIsolated(page))  in balloon_page_delete()
120 		list_del(&page->lru);  in balloon_page_delete()
127 static inline struct balloon_dev_info *balloon_page_device(struct page *page)  in balloon_page_device()  argument
129 	return (struct balloon_dev_info *)page_private(page);  in balloon_page_device()
140 				       struct page *page)  in balloon_page_insert()  argument
142 	__SetPageOffline(page);  in balloon_page_insert()
143 	list_add(&page->lru, &balloon->pages);  in balloon_page_insert()
144 	page_relinquish(page);  in balloon_page_insert()
147 static inline void balloon_page_delete(struct page *page)  in balloon_page_delete()  argument
149 	__ClearPageOffline(page);  in balloon_page_delete()
150 	list_del(&page->lru);  in balloon_page_delete()
167 static inline void balloon_page_push(struct list_head *pages, struct page *page)  in balloon_page_push()  argument
169 	list_add(&page->lru, pages);  in balloon_page_push()
179 static inline struct page *balloon_page_pop(struct list_head *pages)  in balloon_page_pop()
181 	struct page *page = list_first_entry_or_null(pages, struct page, lru);  in balloon_page_pop()  local
183 	if (!page)  in balloon_page_pop()
186 	list_del(&page->lru);  in balloon_page_pop()
187 	return page;  in balloon_page_pop()