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-rw-r--r--mm/ksm.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/mm/ksm.c b/mm/ksm.c
index c3edb5836a44..c19fcca9bc03 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -1110,6 +1110,7 @@ static int replace_page(struct vm_area_struct *vma, struct page *page,
struct page *kpage, pte_t orig_pte)
{
struct mm_struct *mm = vma->vm_mm;
+ struct folio *folio;
pmd_t *pmd;
pmd_t pmde;
pte_t *ptep;
@@ -1178,10 +1179,11 @@ static int replace_page(struct vm_area_struct *vma, struct page *page,
ptep_clear_flush(vma, addr, ptep);
set_pte_at_notify(mm, addr, ptep, newpte);
+ folio = page_folio(page);
page_remove_rmap(page, vma, false);
- if (!page_mapped(page))
- try_to_free_swap(page);
- put_page(page);
+ if (!folio_mapped(folio))
+ folio_free_swap(folio);
+ folio_put(folio);
pte_unmap_unlock(ptep, ptl);
err = 0;