[PATCH v2 13/14] mm/ksm: use folio_set_stable_node in try_to_merge_one_page

alexs
2024-03-22T08:35:09Z

Only single page could be reached where we set stable node after write
protect, so use folio converted func to replace page's.

Signed-off-by: Alex Shi (tencent) <alexs@kernel.org>
Cc: Izik Eidus <izik.eidus@ravellosystems.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Chris Wright <chrisw@sous-sol.org>
---
mm/ksm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/ksm.c b/mm/ksm.c
index 15a78a9bab59..d7c4cc4a0cc1 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -1518,7 +1518,7 @@ static int try_to_merge_one_page(struct vm_area_struct *vma,
* PageAnon+anon_vma to PageKsm+NULL stable_node:
* stable_tree_insert() will update stable_node.
*/
- set_page_stable_node(page, NULL);
+ folio_set_stable_node(page_folio(page), NULL);
mark_page_accessed(page);
/*
* Page reclaim just frees a clean page with no dirty
--
2.43.0