diff --git a/kernel/rcutiny.c b/kernel/rcutiny.c
index e7dce58f9c2aa3fba2b6b3035d9d1f42d3598399..9f72a0f9f85a527e398475ca79e6c4eb07fab9c5 100644
--- a/kernel/rcutiny.c
+++ b/kernel/rcutiny.c
@@ -193,7 +193,7 @@ EXPORT_SYMBOL(rcu_is_cpu_idle);
  * interrupts don't count, we must be running at the first interrupt
  * level.
  */
-int rcu_is_cpu_rrupt_from_idle(void)
+static int rcu_is_cpu_rrupt_from_idle(void)
 {
 	return rcu_dynticks_nesting <= 1;
 }
diff --git a/kernel/rcutree.c b/kernel/rcutree.c
index e441b77b614e1eb74b1f764710dc13f2398de17a..cceda7602dfd850721d2cc1232d8ff1bd7c8721d 100644
--- a/kernel/rcutree.c
+++ b/kernel/rcutree.c
@@ -727,7 +727,7 @@ EXPORT_SYMBOL_GPL(rcu_lockdep_current_cpu_online);
  * interrupt from idle, return true.  The caller must have at least
  * disabled preemption.
  */
-int rcu_is_cpu_rrupt_from_idle(void)
+static int rcu_is_cpu_rrupt_from_idle(void)
 {
 	return __get_cpu_var(rcu_dynticks).dynticks_nesting <= 1;
 }