From: Nick Piggin <npiggin@suse.de>
Date: Thu, 23 Oct 2008 14:25:54 +0000 (+0200)
Subject: oprofile: fix memory ordering
X-Git-Tag: v2.6.28-rc4~11^2^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cae042a73bb22fc4132b04ff94bd684456203089;p=pandora-kernel.git

oprofile: fix memory ordering

Regular bitops don't work as locks on all architectures.

Also: can use non-atomic unlock as no concurrent stores to the word.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Robert Richter <robert.richter@amd.com>
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