diff --git a/[refs] b/[refs]
index 54ce8af8242a..4ccf9a020a09 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6a54aebf6978e9f296a4d3da3e40af425163c22e
+refs/heads/master: abd63bc3a0f65ae9d85bc3b1bb067d3e3c2b2cc2
diff --git a/trunk/include/linux/sched.h b/trunk/include/linux/sched.h
index cc8c6206657f..5ef09012a629 100644
--- a/trunk/include/linux/sched.h
+++ b/trunk/include/linux/sched.h
@@ -1330,8 +1330,8 @@ struct task_struct {
 	 * older sibling, respectively.  (p->father can be replaced with 
 	 * p->real_parent->pid)
 	 */
-	struct task_struct *real_parent; /* real parent process */
-	struct task_struct *parent; /* recipient of SIGCHLD, wait4() reports */
+	struct task_struct __rcu *real_parent; /* real parent process */
+	struct task_struct __rcu *parent; /* recipient of SIGCHLD, wait4() reports */
 	/*
 	 * children/sibling forms the list of my natural children
 	 */