diff --git a/[refs] b/[refs]
index fca072518d00..7e986c8c411b 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 24a89b5be4cf2b7f1b49b56b6cb4a7b71fccf241
+refs/heads/master: 35f8c1c343f2918ea24f05282d14e711887d8278
diff --git a/trunk/drivers/xen/xenfs/super.c b/trunk/drivers/xen/xenfs/super.c
index 23f1cca5a2e9..afaa6ede0168 100644
--- a/trunk/drivers/xen/xenfs/super.c
+++ b/trunk/drivers/xen/xenfs/super.c
@@ -26,9 +26,7 @@ MODULE_LICENSE("GPL");
 
 static int xenfs_set_page_dirty(struct page *page)
 {
-	if (!PageDirty(page))
-		SetPageDirty(page);
-	return 0;
+	return !TestSetPageDirty(page);
 }
 
 static const struct address_space_operations xenfs_aops = {