diff --git a/[refs] b/[refs]
index 53c85142d598..7b2fc7ed7d87 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7968b3d9a673e922ab980b2616945e63a52d88fe
+refs/heads/master: 8033fe65a6d6c0e47ba9e3cb2e4e6902f9dfb8dd
diff --git a/trunk/Documentation/SubmitChecklist b/trunk/Documentation/SubmitChecklist
index 21f0795af20f..ac5e0b2f1097 100644
--- a/trunk/Documentation/SubmitChecklist
+++ b/trunk/Documentation/SubmitChecklist
@@ -85,3 +85,6 @@ kernel patches.
 23: Tested after it has been merged into the -mm patchset to make sure
     that it still works with all of the other queued patches and various
     changes in the VM, VFS, and other subsystems.
+
+24: All memory barriers {e.g., barrier(), rmb(), wmb()} need a comment in the
+    source code that explains the logic of what they are doing and why.