diff --git a/[refs] b/[refs]
index 6129bf90425b..37205443e085 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f6901e639800e745457b1dcd99c52647981438d7
+refs/heads/master: f0b85c0cfdad8977d82fed88e846fc2245585d0e
diff --git a/trunk/mm/filemap.c b/trunk/mm/filemap.c
index 6cf700d41844..49a6fe375d01 100644
--- a/trunk/mm/filemap.c
+++ b/trunk/mm/filemap.c
@@ -843,7 +843,7 @@ static void shrink_readahead_size_eio(struct file *filp,
 /**
  * do_generic_mapping_read - generic file read routine
  * @mapping:	address_space to be read
- * @ra:		file's readahead state
+ * @_ra:	file's readahead state
  * @filp:	the file to read
  * @ppos:	current file position
  * @desc:	read_descriptor