From 29eb0359de06f0071b1697c51ff0603725ea2bb0 Mon Sep 17 00:00:00 2001
From: "Michael S. Tsirkin" <mst@redhat.com>
Date: Tue, 10 Aug 2021 12:26:05 -0400
Subject: [PATCH] virtio_ring: pull in spinlock header

we use a spinlock now pull in the correct header to
make virtio_ring.c self sufficient.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 drivers/virtio/virtio_ring.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index c2aaa0eff6df1..dd95dfd85e980 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -11,6 +11,7 @@
 #include <linux/module.h>
 #include <linux/hrtimer.h>
 #include <linux/dma-mapping.h>
+#include <linux/spinlock.h>
 #include <xen/xen.h>
 
 #ifdef DEBUG
-- 
2.39.5