From: Jiri Slaby <jslaby@suse.cz>
Date: Mon, 5 Mar 2012 13:51:58 +0000 (+0100)
Subject: ALPHA: srmcons, fix racy singleton structure
X-Git-Tag: v3.4-rc1~185^2~81
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ee024d494ab75426bc77e0c053700915f0a1a16d;p=pandora-kernel.git

ALPHA: srmcons, fix racy singleton structure

The test and the assignment were racy. Make it really a singleton.
This is achieved by one global variable initialized at the module
init.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Matt Turner <mattst88@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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