diff --git a/block/blk-mq.c b/block/blk-mq.c
index 0f20320053d1..4ff79d789b97 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -2969,14 +2969,14 @@ static bool blk_mq_elv_switch_none(struct list_head *head,
 
 	mutex_lock(&q->sysfs_lock);
 	/*
-	 * After elevator_switch_mq, the previous elevator_queue will be
+	 * After elevator_switch, the previous elevator_queue will be
 	 * released by elevator_release. The reference of the io scheduler
 	 * module get by elevator_get will also be put. So we need to get
 	 * a reference of the io scheduler module here to prevent it to be
 	 * removed.
 	 */
 	__module_get(qe->type->elevator_owner);
-	elevator_switch_mq(q, NULL);
+	elevator_switch(q, NULL);
 	mutex_unlock(&q->sysfs_lock);
 
 	return true;
@@ -3001,7 +3001,7 @@ static void blk_mq_elv_switch_back(struct list_head *head,
 	kfree(qe);
 
 	mutex_lock(&q->sysfs_lock);
-	elevator_switch_mq(q, t);
+	elevator_switch(q, t);
 	mutex_unlock(&q->sysfs_lock);
 }
 
diff --git a/block/blk.h b/block/blk.h
index ae87e2a5f2bd..1b9008c0c42e 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -241,8 +241,7 @@ static inline void elv_deactivate_rq(struct request_queue *q, struct request *rq
 
 int elevator_init(struct request_queue *);
 int elevator_init_mq(struct request_queue *q);
-int elevator_switch_mq(struct request_queue *q,
-			      struct elevator_type *new_e);
+int elevator_switch(struct request_queue *q, struct elevator_type *new_e);
 void elevator_exit(struct request_queue *, struct elevator_queue *);
 int elv_register_queue(struct request_queue *q, bool uevent);
 void elv_unregister_queue(struct request_queue *q);
diff --git a/block/elevator.c b/block/elevator.c
index 72ce7a4a2632..371a7da83efc 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -939,7 +939,7 @@ void elv_unregister(struct elevator_type *e)
 }
 EXPORT_SYMBOL_GPL(elv_unregister);
 
-int elevator_switch_mq(struct request_queue *q,
+static int elevator_switch_mq(struct request_queue *q,
 			      struct elevator_type *new_e)
 {
 	int ret;
@@ -1011,7 +1011,7 @@ out:
  * need for the new one. this way we have a chance of going back to the old
  * one, if the new one fails init for some reason.
  */
-static int elevator_switch(struct request_queue *q, struct elevator_type *new_e)
+int elevator_switch(struct request_queue *q, struct elevator_type *new_e)
 {
 	struct elevator_queue *old = q->elevator;
 	bool old_registered = false;