linux-kernel - [PATCH] virtio: include asm/barrier explicitly

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Date:	Sun, 7 Jul 2013 17:20:19 +0300
From:	"Michael S. Tsirkin" <mst@...hat.com>
To:	kvm@...r.kernel.org
Cc:	Rusty Russell <rusty@...tcorp.com.au>,
	virtualization@...ts.linux-foundation.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] virtio: include asm/barrier explicitly

virtio_ring.h uses mb() and friends, make
it pull in asm/barrier.h itself, not rely
on other headers to do it.

Signed-off-by: Michael S. Tsirkin <mst@...hat.com>
---
 include/linux/virtio_ring.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h
index ca3ad41..b300787 100644
--- a/include/linux/virtio_ring.h
+++ b/include/linux/virtio_ring.h
@@ -1,6 +1,7 @@
 #ifndef _LINUX_VIRTIO_RING_H
 #define _LINUX_VIRTIO_RING_H
 
+#include <asm/barrier.h>
 #include <linux/irqreturn.h>
 #include <uapi/linux/virtio_ring.h>
 
-- 
MST
--
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