diff --git a/[refs] b/[refs]
index 4450429296dc..bc20b508ef14 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 88eca0207cf1574328c3ce8c3be537a9317261bb
+refs/heads/master: 2af14162656b81bea9e03e76d7c5f1787cc86ea6
diff --git a/trunk/fs/dcache.c b/trunk/fs/dcache.c
index 2347cdb15abb..c83cae19161e 100644
--- a/trunk/fs/dcache.c
+++ b/trunk/fs/dcache.c
@@ -795,6 +795,7 @@ static void __shrink_dcache_sb(struct super_block *sb, int count, int flags)
 
 /**
  * prune_dcache_sb - shrink the dcache
+ * @sb: superblock
  * @nr_to_scan: number of entries to try to free
  *
  * Attempt to shrink the superblock dcache LRU by @nr_to_scan entries. This is