diff --git a/kernel/sched.c b/kernel/sched.c
index 6eaef3df2d197dfc9eee78a8abcf0e87dd6cca1c..82975b5b42f71441eb148e3eeaac4c29a5316e4c 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -2650,7 +2650,7 @@ void wake_up_new_task(struct task_struct *p, unsigned long clone_flags)
 {
 	unsigned long flags;
 	struct rq *rq;
-	int cpu = get_cpu();
+	int cpu __maybe_unused = get_cpu();
 
 #ifdef CONFIG_SMP
 	/*