From: Max Filippov <jcmvbkbc@gmail.com>
Date: Sat, 24 Nov 2012 02:22:08 +0000 (+0400)
Subject: xtensa: fix mb and wmb definitions
X-Git-Tag: v3.8-rc1~44^2~14
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=599bf77a0d0b253dd94fd058275b05520c6d25db;p=pandora-kernel.git

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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