diff options
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/mm/memory.c b/mm/memory.c index ef09f0acb1d8..072c1135ad37 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -678,7 +678,7 @@ static unsigned long zap_pte_range(struct mmu_gather *tlb, if (pte_dirty(ptent)) set_page_dirty(page); if (pte_young(ptent)) - mark_page_accessed(page); + SetPageReferenced(page); file_rss--; } page_remove_rmap(page, vma); @@ -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; } @@ -1776,9 +1775,7 @@ restart: } /** - * unmap_mapping_range - unmap the portion of all mmaps - * in the specified address_space corresponding to the specified - * page range in the underlying file. + * unmap_mapping_range - unmap the portion of all mmaps in the specified address_space corresponding to the specified page range in the underlying file. * @mapping: the address space containing mmaps to be unmapped. * @holebegin: byte in first page to unmap, relative to the start of * the underlying file. This will be rounded down to a PAGE_SIZE |
