1 files changed, 8 insertions, 8 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 6d513faf050b..b0647b515277 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -336,9 +336,9 @@ static inline void __free_pages_bulk (struct page *page,
 
 static inline int free_pages_check(const char *function, struct page *page)
 {
-        if (    page_mapcount(page) ||
-                page->mapping != NULL ||
-                page_count(page) != 0 ||
+        if (unlikely(page_mapcount(page) |
+                (page->mapping != NULL)  |
+                (page_count(page) != 0)  |
                 (page->flags & (
                         1 << PG_lru     |
                         1 << PG_private |
@@ -348,7 +348,7 @@ static inline int free_pages_check(const char *function, struct page *page)
                         1 << PG_slab    |
                         1 << PG_swapcache |
                         1 << PG_writeback |
-                        1 << PG_reserved )))
+                        1 << PG_reserved ))))
                 bad_page(function, page);
         if (PageDirty(page))
                 __ClearPageDirty(page);
@@ -458,9 +458,9 @@ expand(struct zone *zone, struct page *page,
  */
 static int prep_new_page(struct page *page, int order)
 {
-        if (    page_mapcount(page) ||
-                page->mapping != NULL ||
-                page_count(page) != 0 ||
+        if (unlikely(page_mapcount(page) |
+                (page->mapping != NULL)  |
+                (page_count(page) != 0)  |
                 (page->flags & (
                         1 << PG_lru     |
                         1 << PG_private |
@@ -471,7 +471,7 @@ static int prep_new_page(struct page *page, int order)
                         1 << PG_slab    |
                         1 << PG_swapcache |
                         1 << PG_writeback |
-                        1 << PG_reserved )))
+                        1 << PG_reserved ))))
                 bad_page(__FUNCTION__, page);
 
         /*