[PATCH v3 03/10] drivers: dax: use pgtable_has_pmd_leaves()

Luiz Capitulino
2026-04-08T22:13:15Z

dax_align_valid() uses has_transparent_hugepage() to check if PMD-sized
pages are supported, use pgtable_has_pmd_leaves() instead.

Acked-by: David Hildenbrand (Red Hat) <david@kernel.org>
Signed-off-by: Luiz Capitulino <luizcap@redhat.com>
---
drivers/dax/dax-private.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dax/dax-private.h b/drivers/dax/dax-private.h
index c6ae27c982f4..97b577f4107b 100644
--- a/drivers/dax/dax-private.h
+++ b/drivers/dax/dax-private.h
@@ -119,7 +119,7 @@ static inline bool dax_align_valid(unsigned long align)
{
if (align == PUD_SIZE && IS_ENABLED(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD))
return true;
- if (align == PMD_SIZE && has_transparent_hugepage())
+ if (align == PMD_SIZE && pgtable_has_pmd_leaves())
return true;
if (align == PAGE_SIZE)
return true;
--
2.53.0