1 files changed, 5 insertions, 3 deletions

diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index ecf27839c203..c0d4ce144dec 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -807,9 +807,11 @@ int fastcall set_page_dirty(struct page *page)
 
         if (likely(mapping)) {
                 int (*spd)(struct page *) = mapping->a_ops->set_page_dirty;
-                if (spd)
-                        return (*spd)(page);
-                return __set_page_dirty_buffers(page);
+#ifdef CONFIG_BLOCK
+                if (!spd)
+                        spd = __set_page_dirty_buffers;
+#endif
+                return (*spd)(page);
         }
         if (!PageDirty(page)) {
                 if (!TestSetPageDirty(page))