Merge branch 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6

[~andy/linux] / mm / rmap.c

diff --git a/mm/rmap.c b/mm/rmap.c
index 8da044a1db0f4db1524f2450cd733e41eb8690ca..522e4a93cadda8d33bcc25025c224dc7acacc9d6 100644 (file)
--- 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.