From: Nick Piggin <npiggin@suse.de>
Date: Mon, 20 Feb 2006 09:41:40 +0000 (+0100)
Subject: [PATCH] powerpc: native atomic_add_unless
X-Git-Tag: v2.6.17-rc1~1117^2~28^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f055affb89f587a03f3411c3fd49ef31295c3d48;p=pandora-kernel.git

[PATCH] powerpc: native atomic_add_unless

Do atomic_add_unless natively instead of using cmpxchg.
Improved register allocation idea from Joel Schopp.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
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