From: Mike Frysinger <vapier@gentoo.org>
Date: Mon, 25 Apr 2011 10:33:15 +0000 (+0200)
Subject: Freezer: Use SMP barriers
X-Git-Tag: v3.0-rc1~408^2~13
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ee940d8dccd899aa1777ea84da3d9cd04b1d2e8e;p=pandora-kernel.git

Freezer: Use SMP barriers

The freezer processes are dealing with multiple threads running
simultaneously, and on a UP system, the memory reads/writes do
not need barriers to keep things in sync.  These are only needed
on SMP systems, so use SMP barriers instead.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
---

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