1 files changed, 3 insertions, 0 deletions

diff --git a/arch/cris/kernel/process.c b/arch/cris/kernel/process.c
index 66fd01728790..7f65be6f7f17 100644
--- a/arch/cris/kernel/process.c
+++ b/arch/cris/kernel/process.c
@@ -25,6 +25,7 @@
 #include <linux/elfcore.h>
 #include <linux/mqueue.h>
 #include <linux/reboot.h>
+#include <linux/rcupdate.h>
 
 //#define DEBUG
 
@@ -74,6 +75,7 @@ void cpu_idle (void)
 {
         /* endless idle loop with no priority at all */
         while (1) {
+                rcu_idle_enter();
                 while (!need_resched()) {
                         void (*idle)(void);
                         /*
@@ -86,6 +88,7 @@ void cpu_idle (void)
                                 idle = default_idle;
                         idle();
                 }
+                rcu_idle_exit();
                 schedule_preempt_disabled();
         }
 }