diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/migrate.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 83af25949fa9..5b95d6568dc4 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h | |||
@@ -3,14 +3,15 @@ | |||
3 | 3 | ||
4 | #include <linux/mm.h> | 4 | #include <linux/mm.h> |
5 | 5 | ||
6 | typedef struct page *new_page_t(struct page *, unsigned long private); | ||
7 | |||
6 | #ifdef CONFIG_MIGRATION | 8 | #ifdef CONFIG_MIGRATION |
7 | extern int isolate_lru_page(struct page *p, struct list_head *pagelist); | 9 | extern int isolate_lru_page(struct page *p, struct list_head *pagelist); |
8 | extern int putback_lru_pages(struct list_head *l); | 10 | extern int putback_lru_pages(struct list_head *l); |
9 | extern int migrate_page(struct address_space *, | 11 | extern int migrate_page(struct address_space *, |
10 | struct page *, struct page *); | 12 | struct page *, struct page *); |
11 | extern int migrate_pages(struct list_head *l, struct list_head *t); | 13 | extern int migrate_pages(struct list_head *l, new_page_t x, unsigned long); |
12 | extern int migrate_pages_to(struct list_head *pagelist, | 14 | |
13 | struct vm_area_struct *vma, int dest); | ||
14 | extern int fail_migrate_page(struct address_space *, | 15 | extern int fail_migrate_page(struct address_space *, |
15 | struct page *, struct page *); | 16 | struct page *, struct page *); |
16 | 17 | ||
@@ -21,8 +22,8 @@ extern int migrate_prep(void); | |||
21 | static inline int isolate_lru_page(struct page *p, struct list_head *list) | 22 | static inline int isolate_lru_page(struct page *p, struct list_head *list) |
22 | { return -ENOSYS; } | 23 | { return -ENOSYS; } |
23 | static inline int putback_lru_pages(struct list_head *l) { return 0; } | 24 | static inline int putback_lru_pages(struct list_head *l) { return 0; } |
24 | static inline int migrate_pages(struct list_head *l, struct list_head *t) | 25 | static inline int migrate_pages(struct list_head *l, new_page_t x, |
25 | { return -ENOSYS; } | 26 | unsigned long private) { return -ENOSYS; } |
26 | 27 | ||
27 | static inline int migrate_pages_to(struct list_head *pagelist, | 28 | static inline int migrate_pages_to(struct list_head *pagelist, |
28 | struct vm_area_struct *vma, int dest) { return 0; } | 29 | struct vm_area_struct *vma, int dest) { return 0; } |