1 files changed, 16 insertions, 0 deletions
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index d27c1a5d4e25..0ed130fae2a9 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -951,6 +951,22 @@ struct rq {
 #endif
 };
 
+#ifdef CONFIG_FAIR_GROUP_SCHED
+
+/* CPU runqueue to which this cfs_rq is attached */
+static inline struct rq *rq_of(struct cfs_rq *cfs_rq)
+{
+	return cfs_rq->rq;
+}
+
+#else
+
+static inline struct rq *rq_of(struct cfs_rq *cfs_rq)
+{
+	return container_of(cfs_rq, struct rq, cfs);
+}
+#endif
+
 static inline int cpu_of(struct rq *rq)
 {
 #ifdef CONFIG_SMP