diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 30499508c72ea5e2a2d6994203d2522f20d28dd7..f8c029971bb36eb00aabca2fb9918e9b88db9e24 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -725,7 +725,7 @@ bool rcu_lockdep_current_cpu_online(void)
 	bool ret;
 
 	if (in_nmi())
-		return 1;
+		return true;
 	preempt_disable();
 	rdp = this_cpu_ptr(&rcu_sched_data);
 	rnp = rdp->mynode;