diff --git a/[refs] b/[refs]
index 6bed7b087db1..30e21ee62459 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 64e1c80748afca3b4818ebb232a9668bf529886d
+refs/heads/master: dfe5ac5b18be5b10d01a17e734a9905c0def6088
diff --git a/trunk/drivers/vhost/vhost.c b/trunk/drivers/vhost/vhost.c
index c17c881e235a..e6a093187a0e 100644
--- a/trunk/drivers/vhost/vhost.c
+++ b/trunk/drivers/vhost/vhost.c
@@ -1258,7 +1258,7 @@ static int __vhost_add_used_n(struct vhost_virtqueue *vq,
 
 	start = vq->last_used_idx % vq->num;
 	used = vq->used->ring + start;
-	if (copy_to_user(used, heads, count * sizeof *used)) {
+	if (__copy_to_user(used, heads, count * sizeof *used)) {
 		vq_err(vq, "Failed to write used");
 		return -EFAULT;
 	}