diff --git a/[refs] b/[refs]
index bc6030c48bde..15750d1ec4e6 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cd97824994042b809493807ea644ba26c0c23290
+refs/heads/master: f69955855eac55a048d26a1618f50dfaa160a006
diff --git a/trunk/mm/filemap.c b/trunk/mm/filemap.c
index 8bd498040f32..379ff0bcbf6e 100644
--- a/trunk/mm/filemap.c
+++ b/trunk/mm/filemap.c
@@ -441,6 +441,7 @@ int filemap_write_and_wait_range(struct address_space *mapping,
 	}
 	return err;
 }
+EXPORT_SYMBOL(filemap_write_and_wait_range);
 
 /**
  * add_to_page_cache_locked - add a locked page to the pagecache