1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 089bfb1fa01a..c657f3d4924a 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -40,6 +40,7 @@ enum hrtimer_restart {
 enum hrtimer_state {
         HRTIMER_INACTIVE,       /* Timer is inactive */
         HRTIMER_EXPIRED,                /* Timer is expired */
+        HRTIMER_RUNNING,                /* Timer is running the callback function */
         HRTIMER_PENDING,                /* Timer is pending */
 };