From: Amit Shah <amit.shah@redhat.com>
Date: Mon, 29 Jul 2013 04:53:46 +0000 (+0930)
Subject: virtio: console: add locks around buffer removal in port unplug path
X-Git-Tag: v3.12-rc1~85^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c6017e793b932e84b1c998f9b4c08d74ff0ea9c0;p=pandora-kernel.git

virtio: console: add locks around buffer removal in port unplug path

The removal functions act on the vqs, and the vq operations need to be
locked.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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