diff --git a/[refs] b/[refs]
index 4165a91b4715..73dfbee8da80 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 06aaf76a7e2e4cc57eabcb8f43ec99c961fe55fe
+refs/heads/master: 9924da434a13668fceb208d56dbdf86d166862cc
diff --git a/trunk/kernel/sched.c b/trunk/kernel/sched.c
index 8fc0d5aa43b1..ae5ca3f9e776 100644
--- a/trunk/kernel/sched.c
+++ b/trunk/kernel/sched.c
@@ -3394,7 +3394,7 @@ find_busiest_group(struct sched_domain *sd, int this_cpu,
 		*imbalance = min_load_per_task;
 		if (sched_mc_power_savings >= POWERSAVINGS_BALANCE_WAKEUP) {
 			cpu_rq(this_cpu)->rd->sched_mc_preferred_wakeup_cpu =
-					first_cpu(group_leader->cpumask);
+				cpumask_first(sched_group_cpus(group_leader));
 		}
 		return group_min;
 	}