From 599bf77a0d0b253dd94fd058275b05520c6d25db Mon Sep 17 00:00:00 2001
From: Max Filippov <jcmvbkbc@gmail.com>
Date: Sat, 24 Nov 2012 06:22:08 +0400
Subject: [PATCH] xtensa: fix mb and wmb definitions

Define mb and wmb as memw to force memory barrier.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
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Reading git-format-patch failed