diff --git a/[refs] b/[refs]
index 92a738771586..e836d1db5c12 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b626c1b689364859ccd2e86d5e043aeadfeb2cd4
+refs/heads/master: b402b73b3afe3614bc0e921ebe18013ea103115a
diff --git a/trunk/kernel/rcutree.h b/trunk/kernel/rcutree.h
index effb2733b7fc..5d92b80a0a28 100644
--- a/trunk/kernel/rcutree.h
+++ b/trunk/kernel/rcutree.h
@@ -394,7 +394,8 @@ struct rcu_state {
 
 	/* End of fields guarded by root rcu_node's lock. */
 
-	raw_spinlock_t onofflock;		/* exclude on/offline and */
+	raw_spinlock_t onofflock ____cacheline_internodealigned_in_smp;
+						/* exclude on/offline and */
 						/*  starting new GP. */
 	struct rcu_head *orphan_nxtlist;	/* Orphaned callbacks that */
 						/*  need a grace period. */