diff --git a/[refs] b/[refs]
index 7a85bbfa3842..32f5ba903b72 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3ed37648e1cbf1bbebc200c6ea8fd8daf8325843
+refs/heads/master: a0a9b0433767713342f9cc70f563483c38e26f30
diff --git a/trunk/fs/buffer.c b/trunk/fs/buffer.c
index ad5938ca357c..838a9cf246bd 100644
--- a/trunk/fs/buffer.c
+++ b/trunk/fs/buffer.c
@@ -3152,7 +3152,7 @@ SYSCALL_DEFINE2(bdflush, int, func, long, data)
 /*
  * Buffer-head allocation
  */
-static struct kmem_cache *bh_cachep;
+static struct kmem_cache *bh_cachep __read_mostly;
 
 /*
  * Once the number of bh's in the machine exceeds this level, we start