#ifdef CONFIG_MIGRATION
extern void putback_movable_pages(struct list_head *l);
-extern int migrate_page(struct address_space *,
- struct page *, struct page *, enum migrate_mode);
+extern int migrate_page(struct address_space *mapping,
+ struct page *newpage, struct page *page,
+ enum migrate_mode mode);
extern int migrate_pages(struct list_head *l, new_page_t new, free_page_t free,
unsigned long private, enum migrate_mode mode, int reason);
extern int isolate_movable_page(struct page *page, isolate_mode_t mode);