diff options
Diffstat (limited to 'mm')
-rw-r--r-- | mm/swapfile.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/mm/swapfile.c b/mm/swapfile.c index f48b831e5e5c..7e6304dfafab 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c | |||
@@ -698,8 +698,10 @@ static int unuse_pte(struct vm_area_struct *vma, pmd_t *pmd, | |||
698 | pte_t *pte; | 698 | pte_t *pte; |
699 | int ret = 1; | 699 | int ret = 1; |
700 | 700 | ||
701 | if (mem_cgroup_try_charge_swapin(vma->vm_mm, page, GFP_KERNEL, &ptr)) | 701 | if (mem_cgroup_try_charge_swapin(vma->vm_mm, page, GFP_KERNEL, &ptr)) { |
702 | ret = -ENOMEM; | 702 | ret = -ENOMEM; |
703 | goto out_nolock; | ||
704 | } | ||
703 | 705 | ||
704 | pte = pte_offset_map_lock(vma->vm_mm, pmd, addr, &ptl); | 706 | pte = pte_offset_map_lock(vma->vm_mm, pmd, addr, &ptl); |
705 | if (unlikely(!pte_same(*pte, swp_entry_to_pte(entry)))) { | 707 | if (unlikely(!pte_same(*pte, swp_entry_to_pte(entry)))) { |
@@ -723,6 +725,7 @@ static int unuse_pte(struct vm_area_struct *vma, pmd_t *pmd, | |||
723 | activate_page(page); | 725 | activate_page(page); |
724 | out: | 726 | out: |
725 | pte_unmap_unlock(pte, ptl); | 727 | pte_unmap_unlock(pte, ptl); |
728 | out_nolock: | ||
726 | return ret; | 729 | return ret; |
727 | } | 730 | } |
728 | 731 | ||