From: Rusty Russell <rusty@rustcorp.com.au>
Date: Mon, 18 Mar 2013 02:52:19 +0000 (+1030)
Subject: virtio_ring: expose virtio barriers for use in vringh.
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~63^2~51
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a9a0fef779074838230e04a322fd2bdc921f4f4f;p=pandora-kernel.git

virtio_ring: expose virtio barriers for use in vringh.

The host side of ring needs this logic too.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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