10 typedef struct page *new_page_t(struct page *page, unsigned long private);
11 typedef void free_page_t(struct page *page, unsigned long private);
17  * - negative errno on page migration failure;
18  * - zero on page migration success;
40 			struct page *newpage, struct page *page,
44 extern struct page *alloc_migration_target(struct page *page, unsigned long private);
45 extern int isolate_movable_page(struct page *page, isolate_mode_t mode);
46 extern void putback_movable_page(struct page *page);
48 extern void migrate_page_states(struct page *newpage, struct page *page);
49 extern void migrate_page_copy(struct page *newpage, struct page *page);
51 				  struct page *newpage, struct page *page);
53 		struct page *newpage, struct page *page, int extra_count);
61 static inline struct page *alloc_migration_target(struct page *page,  in alloc_migration_target()  argument
64 static inline int isolate_movable_page(struct page *page, isolate_mode_t mode)  in isolate_movable_page()  argument
67 static inline void migrate_page_states(struct page *newpage, struct page *page)  in migrate_page_states()  argument
71 static inline void migrate_page_copy(struct page *newpage,  in migrate_page_copy()
72 				     struct page *page) {}  in migrate_page_copy()  argument
75 				  struct page *newpage, struct page *page)  in migrate_huge_page_move_mapping()  argument
83 extern int PageMovable(struct page *page);
84 extern void __SetPageMovable(struct page *page, struct address_space *mapping);
85 extern void __ClearPageMovable(struct page *page);
87 static inline int PageMovable(struct page *page) { return 0; };  in PageMovable()  argument
88 static inline void __SetPageMovable(struct page *page,  in __SetPageMovable()  argument
92 static inline void __ClearPageMovable(struct page *page)  in __ClearPageMovable()  argument
99 extern int migrate_misplaced_page(struct page *page,
106 static inline int migrate_misplaced_page(struct page *page,  in migrate_misplaced_page()  argument
118 			struct page *page, int node);
124 			struct page *page, int node)  in migrate_misplaced_transhuge_page()  argument
144 static inline struct page *migrate_pfn_to_page(unsigned long mpfn)  in migrate_pfn_to_page()
179 	 * Set to the owner value also stored in page->pgmap->owner for