[PATCH 3/3] mm/page_ext: use page_ext_data helper in page_owner

[Kemeng Shi]

Use page_ext_data helper in page_owner to avoid access offset directly.

Signed-off-by: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx>
---
 mm/page_owner.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/page_owner.c b/mm/page_owner.c
index c93baef0148f..4e2723e1b300 100644
--- a/mm/page_owner.c
+++ b/mm/page_owner.c
@@ -104,7 +104,7 @@ struct page_ext_operations page_owner_ops = {
 
 static inline struct page_owner *get_page_owner(struct page_ext *page_ext)
 {
-	return (void *)page_ext + page_owner_ops.offset;
+	return page_ext_data(page_ext, &page_owner_ops);
 }
 
 static noinline depot_stack_handle_t save_stack(gfp_t flags)
-- 
2.30.0