kconfig: fix default value for choice input

[pandora-kernel.git] / mm / page-writeback.c

diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index c67ddc4..6dcce3a 100644 (file)
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -258,7 +258,7 @@ static void balance_dirty_pages(struct address_space *mapping)
 /**
  * balance_dirty_pages_ratelimited_nr - balance dirty memory state
  * @mapping: address_space which was dirtied
- * @nr_pages: number of pages which the caller has just dirtied
+ * @nr_pages_dirtied: number of pages which the caller has just dirtied
  *
  * Processes which are dirtying memory should call in here once for each page
  * which was newly dirtied.  The function will periodically check the system's
@@ -628,8 +628,6 @@ EXPORT_SYMBOL(write_one_page);
  */
 int __set_page_dirty_nobuffers(struct page *page)
 {
-       int ret = 0;
-
        if (!TestSetPageDirty(page)) {
                struct address_space *mapping = page_mapping(page);
                struct address_space *mapping2;
@@ -651,8 +649,9 @@ int __set_page_dirty_nobuffers(struct page *page)
                                                        I_DIRTY_PAGES);
                        }
                }
+               return 1;
        }
-       return ret;
+       return 0;
 }
 EXPORT_SYMBOL(__set_page_dirty_nobuffers);
 
@@ -682,8 +681,10 @@ int fastcall set_page_dirty(struct page *page)
                        return (*spd)(page);
                return __set_page_dirty_buffers(page);
        }
-       if (!PageDirty(page))
-               SetPageDirty(page);
+       if (!PageDirty(page)) {
+               if (!TestSetPageDirty(page))
+                       return 1;
+       }
        return 0;
 }
 EXPORT_SYMBOL(set_page_dirty);