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,
43 			struct page *newpage, struct page *page,
47 extern struct page *alloc_migration_target(struct page *page, unsigned long private);
48 extern int isolate_movable_page(struct page *page, isolate_mode_t mode);
49 extern void putback_movable_page(struct page *page);
53 extern void migrate_page_states(struct page *newpage, struct page *page);
54 extern void migrate_page_copy(struct page *newpage, struct page *page);
56 				  struct page *newpage, struct page *page);
58 		struct page *newpage, struct page *page, int extra_count);
66 static inline struct page *alloc_migration_target(struct page *page,  in alloc_migration_target()  argument
69 static inline int isolate_movable_page(struct page *page, isolate_mode_t mode)  in isolate_movable_page()  argument
75 static inline void migrate_page_states(struct page *newpage, struct page *page)  in migrate_page_states()  argument
79 static inline void migrate_page_copy(struct page *newpage,  in migrate_page_copy()
80 				     struct page *page) {}  in migrate_page_copy()  argument
83 				  struct page *newpage, struct page *page)  in migrate_huge_page_move_mapping()  argument
91 extern int PageMovable(struct page *page);
92 extern void __SetPageMovable(struct page *page, struct address_space *mapping);
93 extern void __ClearPageMovable(struct page *page);
95 static inline int PageMovable(struct page *page) { return 0; };  in PageMovable()  argument
96 static inline void __SetPageMovable(struct page *page,  in __SetPageMovable()  argument
100 static inline void __ClearPageMovable(struct page *page)  in __ClearPageMovable()  argument
107 extern int migrate_misplaced_page(struct page *page,
114 static inline int migrate_misplaced_page(struct page *page,  in migrate_misplaced_page()  argument
126 			struct page *page, int node);
132 			struct page *page, int node)  in migrate_misplaced_transhuge_page()  argument
152 static inline struct page *migrate_pfn_to_page(unsigned long mpfn)  in migrate_pfn_to_page()
187 	 * Set to the owner value also stored in page->pgmap->owner for
198 	 * Set to vmf->page if this is being called to migrate a page as part of
201 	struct page		*fault_page;