From f055affb89f587a03f3411c3fd49ef31295c3d48 Mon Sep 17 00:00:00 2001
From: Nick Piggin <npiggin@suse.de>
Date: Mon, 20 Feb 2006 10:41:40 +0100
Subject: [PATCH] [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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Reading git-format-patch failed