diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index af634e9..5d86fb2 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -169,7 +169,7 @@
  * @max_hang_time:	Maximum time spent in hrtimer_interrupt
  */
 struct hrtimer_cpu_base {
-	spinlock_t			lock;
+	raw_spinlock_t			lock;
 	struct hrtimer_clock_base	clock_base[HRTIMER_MAX_CLOCK_BASES];
 #ifdef CONFIG_HIGH_RES_TIMERS
 	ktime_t				expires_next;