diff options
| author | Vandana Salve <vsalve@nvidia.com> | 2014-06-10 14:55:32 +0530 |
|---|---|---|
| committer | Riham Haidar <rhaidar@nvidia.com> | 2014-06-11 17:09:22 -0700 |
| commit | dfb505aca91ae0e976e4e2614aaae5e293d68f05 (patch) | |
| tree | c6b881d29c7855c841f0804469e7680f37294969 /include | |
| parent | 3f06b1cb27d0b55a99854106b17b8089d61e12b3 (diff) | |
mm: introduce migrate_replace_page() for migrating page to the given target
introduce migrate_replace_page for migrating
page to the given target
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
bug 1517584
Change-Id: I5f1d3bcb19ca7d9c9cf7234e8d3472a42c4f40af
Signed-off-by: Vandana Salve <vsalve@nvidia.com>
Reviewed-on: http://git-master/r/421675
Reviewed-by: Krishna Reddy <vdumpa@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/migrate.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/migrate.h b/include/linux/migrate.h index a405d3dc0f61..3a8a6c1b0697 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -35,6 +35,8 @@ enum migrate_reason { #ifdef CONFIG_MIGRATION +extern int migrate_replace_page(struct page *oldpage, struct page *newpage); + extern void putback_lru_pages(struct list_head *l); extern void putback_movable_pages(struct list_head *l); extern int migrate_page(struct address_space *, @@ -57,6 +59,9 @@ extern int migrate_huge_page_move_mapping(struct address_space *mapping, struct page *newpage, struct page *page); #else +static inline int migrate_replace_page(struct page *oldpage, + struct page *newpage) { return -ENOSYS; } + static inline void putback_lru_pages(struct list_head *l) {} static inline void putback_movable_pages(struct list_head *l) {} static inline int migrate_pages(struct list_head *l, new_page_t x, |