diff options
Diffstat (limited to 'mm/swapfile.c')
| -rw-r--r-- | mm/swapfile.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c index 8be70912e298..0371b7b3cd27 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -1749,11 +1749,13 @@ static int unuse_pte(struct vm_area_struct *vma, pmd_t *pmd, int ret = 1; swapcache = page; - page = ksm_might_need_to_copy(page, vma, addr); - if (unlikely(!page)) + folio = ksm_might_need_to_copy(folio, vma, addr); + if (unlikely(!folio)) return -ENOMEM; - else if (unlikely(PTR_ERR(page) == -EHWPOISON)) + else if (unlikely(folio == ERR_PTR(-EHWPOISON))) hwpoisoned = true; + else + page = folio_file_page(folio, swp_offset(entry)); pte = pte_offset_map_lock(vma->vm_mm, pmd, addr, &ptl); if (unlikely(!pte || !pte_same_as_swp(ptep_get(pte), |