We can call it only once instead of twice.
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
Reviewed-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
---
include/linux/page-flags.h | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 6fb3cd42ee59..94eb8a11a321 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -1065,11 +1065,14 @@ static inline bool PageHuge(const struct page *page)
* best effort only and inherently racy: there is no way to synchronize with
* failing hardware.
*/
-static inline bool is_page_hwpoison(struct page *page)
+static inline bool is_page_hwpoison(const struct page *page)
{
+ const struct folio *folio;
+
if (PageHWPoison(page))
return true;
- return PageHuge(page) && PageHWPoison(compound_head(page));
+ folio = page_folio(page);
+ return folio_test_hugetlb(folio) && PageHWPoison(&folio->page);
}
extern bool is_free_buddy_page(struct page *page);
--
2.43.0
