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

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

On 18 Jun 2025, at 13:40, David Hildenbrand wrote:

> It's unused and the page counterpart is gone, so let's remove it.
>
> Signed-off-by: David Hildenbrand <david@redhat.com>
> ---
>  include/linux/page-flags.h | 5 -----
>  1 file changed, 5 deletions(-)
>
Reviewed-by: Zi Yan <ziy@nvidia.com>

--
Best Regards,
Yan, Zi