mm/ksm: use folio in write_protect_page

[linux-block.git] / mm / memory.c

diff --git a/mm/memory.c b/mm/memory.c
index 36ba94eae853c18e4afae476f56ad4db699b9c07..d592128d7f7d5e879eb460efaa5ca75bab4b6727 100644 (file)
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1502,8 +1502,7 @@ static __always_inline void zap_present_folio_ptes(struct mmu_gather *tlb,
        if (!delay_rmap) {
                folio_remove_rmap_ptes(folio, page, nr, vma);
 
-               /* Only sanity-check the first page in a batch. */
-               if (unlikely(page_mapcount(page) < 0))
+               if (unlikely(folio_mapcount(folio) < 0))
                        print_bad_pte(vma, addr, ptent, page);
        }