diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 5eea870..a7a19ff 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -6101,7 +6101,7 @@
 	 * idle runqueue:
 	 */
 	if (rq->cfs.load.weight)
-		rr_interval = NS_TO_JIFFIES(sched_slice(&rq->cfs, se));
+		rr_interval = NS_TO_JIFFIES(sched_slice(cfs_rq_of(se), se));
 
 	return rr_interval;
 }