diff options
Diffstat (limited to 'mm/rmap.c')
| -rw-r--r-- | mm/rmap.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/mm/rmap.c b/mm/rmap.c index b82146e6dfc..75a32be64a2 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -162,8 +162,7 @@ void anon_vma_unlink(struct vm_area_struct *vma) static void anon_vma_ctor(void *data, struct kmem_cache *cachep, unsigned long flags) { - if ((flags & (SLAB_CTOR_VERIFY|SLAB_CTOR_CONSTRUCTOR)) == - SLAB_CTOR_CONSTRUCTOR) { + if (flags & SLAB_CTOR_CONSTRUCTOR) { struct anon_vma *anon_vma = data; spin_lock_init(&anon_vma->lock); @@ -498,8 +497,10 @@ int page_mkclean(struct page *page) struct address_space *mapping = page_mapping(page); if (mapping) ret = page_mkclean_file(mapping, page); - if (page_test_and_clear_dirty(page)) + if (page_test_dirty(page)) { + page_clear_dirty(page); ret = 1; + } } return ret; @@ -605,8 +606,10 @@ void page_remove_rmap(struct page *page, struct vm_area_struct *vma) * Leaving it set also helps swapoff to reinstate ptes * faster for those pages still in swapcache. */ - if (page_test_and_clear_dirty(page)) + if (page_test_dirty(page)) { + page_clear_dirty(page); set_page_dirty(page); + } __dec_zone_page_state(page, PageAnon(page) ? NR_ANON_PAGES : NR_FILE_MAPPED); } |