diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memory.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/memory.c b/mm/memory.c index ef09f0acb1d..0047d3a4e36 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -1531,8 +1531,6 @@ static int do_wp_page(struct mm_struct *mm, struct vm_area_struct *vma, if (vma->vm_ops->page_mkwrite(vma, old_page) < 0) goto unwritable_page; - page_cache_release(old_page); - /* * Since we dropped the lock we need to revalidate * the PTE as someone else may have changed it. If @@ -1541,6 +1539,7 @@ static int do_wp_page(struct mm_struct *mm, struct vm_area_struct *vma, */ page_table = pte_offset_map_lock(mm, pmd, address, &ptl); + page_cache_release(old_page); if (!pte_same(*page_table, orig_pte)) goto unlock; } |