diff options
Diffstat (limited to 'mm/rmap.c')
| -rw-r--r-- | mm/rmap.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/mm/rmap.c b/mm/rmap.c index 8da044a1db0..522e4a93cad 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -719,7 +719,7 @@ int page_referenced(struct page *page, unlock_page(page); } out: - if (page_test_and_clear_young(page)) + if (page_test_and_clear_young(page_to_pfn(page))) referenced++; return referenced; @@ -785,10 +785,8 @@ int page_mkclean(struct page *page) struct address_space *mapping = page_mapping(page); if (mapping) { ret = page_mkclean_file(mapping, page); - if (page_test_dirty(page)) { - page_clear_dirty(page, 1); + if (page_test_and_clear_dirty(page_to_pfn(page), 1)) ret = 1; - } } } @@ -981,10 +979,9 @@ void page_remove_rmap(struct page *page) * not if it's in swapcache - there might be another pte slot * containing the swap entry, but page not yet written to swap. */ - if ((!PageAnon(page) || PageSwapCache(page)) && page_test_dirty(page)) { - page_clear_dirty(page, 1); + if ((!PageAnon(page) || PageSwapCache(page)) && + page_test_and_clear_dirty(page_to_pfn(page), 1)) set_page_dirty(page); - } /* * Hugepages are not counted in NR_ANON_PAGES nor NR_FILE_MAPPED * and not charged by memcg for now. |