8 typedef struct page *new_page_t(struct page *page, unsigned long private,
10 typedef void free_page_t(struct page *page, unsigned long private);
33 			struct page *, struct page *, enum migrate_mode);
39 extern void migrate_page_copy(struct page *newpage, struct page *page);
41 				  struct page *newpage, struct page *page);
43 		struct page *newpage, struct page *page,
57 static inline void migrate_page_copy(struct page *newpage,  in migrate_page_copy()
58 				     struct page *page) {}  in migrate_page_copy()  argument
61 				  struct page *newpage, struct page *page)  in migrate_huge_page_move_mapping()  argument
70 extern int migrate_misplaced_page(struct page *page,
77 static inline int migrate_misplaced_page(struct page *page,  in migrate_misplaced_page()  argument
89 			struct page *page, int node);
95 			struct page *page, int node)  in migrate_misplaced_transhuge_page()  argument