-extern int migrate_page(struct address_space *,
- struct page *, struct page *);
-extern int migrate_pages(struct list_head *l, new_page_t x, unsigned long);
-
-extern int fail_migrate_page(struct address_space *,
- struct page *, struct page *);
+extern int migrate_page(struct page *, struct page *);
+extern void migrate_page_copy(struct page *, struct page *);
+extern int migrate_page_remove_references(struct page *, struct page *, int);
+extern int migrate_pages(struct list_head *l, struct list_head *t,
+ struct list_head *moved, struct list_head *failed);
+extern int migrate_pages_to(struct list_head *pagelist,
+ struct vm_area_struct *vma, int dest);
+extern int fail_migrate_page(struct page *, struct page *);