diff --git a/[refs] b/[refs]
index 4cf1fa4bdfae..4db5bbfa56b3 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: aea1b35e29e658d42d7ba2237f3aa7f93e18509d
+refs/heads/master: 11dbaa8cb79a6e4a234a134898436f717a663f01
diff --git a/trunk/kernel/rcutiny.c b/trunk/kernel/rcutiny.c
index 6d70ff71a875..4e16ce36fa03 100644
--- a/trunk/kernel/rcutiny.c
+++ b/trunk/kernel/rcutiny.c
@@ -64,7 +64,7 @@ static void rcu_idle_enter_common(long long oldval)
 		return;
 	}
 	RCU_TRACE(trace_rcu_dyntick("Start", oldval, rcu_dynticks_nesting));
-	if (!idle_cpu(smp_processor_id())) {
+	if (current->pid != 0) {
 		struct task_struct *idle = idle_task(smp_processor_id());
 
 		RCU_TRACE(trace_rcu_dyntick("Error on entry: not idle task",
@@ -118,7 +118,7 @@ static void rcu_idle_exit_common(long long oldval)
 		return;
 	}
 	RCU_TRACE(trace_rcu_dyntick("End", oldval, rcu_dynticks_nesting));
-	if (!idle_cpu(smp_processor_id())) {
+	if (current->pid != 0) {
 		struct task_struct *idle = idle_task(smp_processor_id());
 
 		RCU_TRACE(trace_rcu_dyntick("Error on exit: not idle task",
diff --git a/trunk/kernel/rcutree.c b/trunk/kernel/rcutree.c
index b1711c48a7ec..49e0783fb200 100644
--- a/trunk/kernel/rcutree.c
+++ b/trunk/kernel/rcutree.c
@@ -355,7 +355,7 @@ static void rcu_idle_enter_common(struct rcu_dynticks *rdtp, long long oldval)
 		return;
 	}
 	trace_rcu_dyntick("Start", oldval, rdtp->dynticks_nesting);
-	if (!idle_cpu(smp_processor_id())) {
+	if (current->pid != 0) {
 		struct task_struct *idle = idle_task(smp_processor_id());
 
 		trace_rcu_dyntick("Error on entry: not idle task",
@@ -449,7 +449,7 @@ static void rcu_idle_exit_common(struct rcu_dynticks *rdtp, long long oldval)
 	smp_mb__after_atomic_inc();  /* See above. */
 	WARN_ON_ONCE(!(atomic_read(&rdtp->dynticks) & 0x1));
 	trace_rcu_dyntick("End", oldval, rdtp->dynticks_nesting);
-	if (!idle_cpu(smp_processor_id())) {
+	if (current->pid != 0) {
 		struct task_struct *idle = idle_task(smp_processor_id());
 
 		trace_rcu_dyntick("Error on exit: not idle task",