1 files changed, 3 insertions, 1 deletions

diff --git a/arch/score/kernel/process.c b/arch/score/kernel/process.c
index 2707023c7563..637970cfd3f4 100644
--- a/arch/score/kernel/process.c
+++ b/arch/score/kernel/process.c
@@ -27,6 +27,7 @@
 #include <linux/reboot.h>
 #include <linux/elfcore.h>
 #include <linux/pm.h>
+#include <linux/rcupdate.h>
 
 void (*pm_power_off)(void);
 EXPORT_SYMBOL(pm_power_off);
@@ -50,9 +51,10 @@ void __noreturn cpu_idle(void)
 {
         /* endless idle loop with no priority at all */
         while (1) {
+                rcu_idle_enter();
                 while (!need_resched())
                         barrier();
-
+                rcu_idle_exit();
                 schedule_preempt_disabled();
         }
 }