[PATCH v1 24/29] mm/page-flags: remove folio_mapping_flags()

David Hildenbrand
2025-06-30T13:01:31Z

It's unused and the page counterpart is gone, so let's remove it.

Reviewed-by: Zi Yan <ziy@nvidia.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
include/linux/page-flags.h | 5 -----
1 file changed, 5 deletions(-)

diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index f539bd5e14200..b42986a578b71 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -718,11 +718,6 @@ PAGEFLAG_FALSE(VmemmapSelfHosted, vmemmap_self_hosted)
#define PAGE_MAPPING_KSM (PAGE_MAPPING_ANON | PAGE_MAPPING_ANON_KSM)
#define PAGE_MAPPING_FLAGS (PAGE_MAPPING_ANON | PAGE_MAPPING_ANON_KSM)

-static __always_inline bool folio_mapping_flags(const struct folio *folio)
-{
- return ((unsigned long)folio->mapping & PAGE_MAPPING_FLAGS) != 0;
-}
-
static __always_inline bool folio_test_anon(const struct folio *folio)
{
return ((unsigned long)folio->mapping & PAGE_MAPPING_ANON) != 0;
--
2.49.0