From 842c1ddea5f9949cb21e568408d2af9d986eee69 Mon Sep 17 00:00:00 2001
From: Jon Mason <jon.mason@intel.com>
Date: Sat, 19 Jan 2013 02:02:17 -0700
Subject: [PATCH] NTB: correct memory barrier

mmiowb is not sufficient to flush the data and is causing data
corruption.  Change to wmb and the data corruption is no more.

Signed-off-by: Jon Mason <jon.mason@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Reading git-format-patch failed