diff --git a/kernel/rcutree.c b/kernel/rcutree.c
index f280e54..f08ee3b 100644
--- a/kernel/rcutree.c
+++ b/kernel/rcutree.c
@@ -139,7 +139,7 @@
 
 #endif /* #ifdef CONFIG_RCU_BOOST */
 
-static void rcu_node_kthread_setaffinity(struct rcu_node *rnp, int outgoingcpu);
+static void rcu_boost_kthread_setaffinity(struct rcu_node *rnp, int outgoingcpu);
 static void invoke_rcu_core(void);
 static void invoke_rcu_callbacks(struct rcu_state *rsp, struct rcu_data *rdp);
 
@@ -1469,7 +1469,7 @@
 
 	/* Adjust any no-longer-needed kthreads. */
 	rcu_stop_cpu_kthread(cpu);
-	rcu_node_kthread_setaffinity(rnp, -1);
+	rcu_boost_kthread_setaffinity(rnp, -1);
 
 	/* Remove the dead CPU from the bitmasks in the rcu_node hierarchy. */
 
@@ -2594,11 +2594,11 @@
 		break;
 	case CPU_ONLINE:
 	case CPU_DOWN_FAILED:
-		rcu_node_kthread_setaffinity(rnp, -1);
+		rcu_boost_kthread_setaffinity(rnp, -1);
 		rcu_cpu_kthread_setrt(cpu, 1);
 		break;
 	case CPU_DOWN_PREPARE:
-		rcu_node_kthread_setaffinity(rnp, cpu);
+		rcu_boost_kthread_setaffinity(rnp, cpu);
 		rcu_cpu_kthread_setrt(cpu, 0);
 		break;
 	case CPU_DYING: