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-rw-r--r--arch/frv/kernel/process.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/frv/kernel/process.c b/arch/frv/kernel/process.c
index ff95f50..2eb7fa5 100644
--- a/arch/frv/kernel/process.c
+++ b/arch/frv/kernel/process.c
@@ -25,6 +25,7 @@
#include <linux/reboot.h>
#include <linux/interrupt.h>
#include <linux/pagemap.h>
+#include <linux/rcupdate.h>
#include <asm/asm-offsets.h>
#include <asm/uaccess.h>
@@ -69,12 +70,14 @@ void cpu_idle(void)
{
/* endless idle loop with no priority at all */
while (1) {
+ rcu_idle_enter();
while (!need_resched()) {
check_pgt_cache();
if (!frv_dma_inprogress && idle)
idle();
}
+ rcu_idle_exit();
schedule_preempt_disabled();
}