diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/migrate.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/migrate.h b/include/linux/migrate.h index 3ef77f52a4f0..bdff950a8bb4 100644 --- a/include/linux/migrate.h +++ b/include/linux/migrate.h @@ -123,6 +123,15 @@ static inline bool folio_test_movable(struct folio *folio) } static inline +const struct movable_operations *folio_movable_ops(struct folio *folio) +{ + VM_BUG_ON(!__folio_test_movable(folio)); + + return (const struct movable_operations *) + ((unsigned long)folio->mapping - PAGE_MAPPING_MOVABLE); +} + +static inline const struct movable_operations *page_movable_ops(struct page *page) { VM_BUG_ON(!__PageMovable(page)); |