diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index a549d9a22502..392c6f87906e 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -2436,7 +2436,7 @@ void scheduler_tick(void)
 
 #ifdef CONFIG_SMP
 	rq->idle_balance = idle_cpu(cpu);
-	trigger_load_balance(rq, cpu);
+	trigger_load_balance(rq);
 #endif
 	rq_last_tick_reset(rq);
 }
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index b73f4ba62b24..b35d32201617 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -6876,8 +6876,10 @@ static inline int on_null_domain(int cpu)
 /*
  * Trigger the SCHED_SOFTIRQ if it is time to do periodic load balancing.
  */
-void trigger_load_balance(struct rq *rq, int cpu)
+void trigger_load_balance(struct rq *rq)
 {
+	int cpu = rq->cpu;
+
 	/* Don't need to rebalance while attached to NULL domain */
 	if (time_after_eq(jiffies, rq->next_balance) &&
 	    likely(!on_null_domain(cpu)))
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 890339099550..c2119fd20f8b 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -1175,7 +1175,7 @@ extern const struct sched_class idle_sched_class;
 
 extern void update_group_power(struct sched_domain *sd, int cpu);
 
-extern void trigger_load_balance(struct rq *rq, int cpu);
+extern void trigger_load_balance(struct rq *rq);
 extern void idle_balance(int this_cpu, struct rq *this_rq);
 
 extern void idle_enter_fair(struct rq *this_rq);