[PATCH v1 10/29] mm/migrate: remove folio_test_movable() and folio_movable_ops()

David Hildenbrand
2025-06-30T13:00:47Z

Folios will have nothing to do with movable_ops page migration. These
functions are now unused, so let's remove them.

Reviewed-by: Zi Yan <ziy@nvidia.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
include/linux/migrate.h | 14 --------------
1 file changed, 14 deletions(-)

diff --git a/include/linux/migrate.h b/include/linux/migrate.h
index c0ec7422837bd..c99a00d4ca27d 100644
--- a/include/linux/migrate.h
+++ b/include/linux/migrate.h
@@ -118,20 +118,6 @@ static inline void __ClearPageMovable(struct page *page)
}
#endif

-static inline bool folio_test_movable(struct folio *folio)
-{
- return PageMovable(&folio->page);
-}
-
-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)
{
--
2.49.0