From: Michael S. Tsirkin <mst@redhat.com>
Date: Tue, 10 Aug 2021 16:26:05 +0000 (-0400)
Subject: virtio_ring: pull in spinlock header
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=f8ce72632fa7ed286cc9a62c35e279330a14d3e0;p=linux.git

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>
---

diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index c2aaa0eff6df..dd95dfd85e98 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