From 8f4f202b335144bf5be5c9e5b1bc9477ecdae958 Mon Sep 17 00:00:00 2001
From: Luca Barbieri <luca@luca-barbieri.com>
Date: Fri, 26 Feb 2010 12:22:40 +0100
Subject: [PATCH] lib: Only test atomic64_dec_if_positive on archs having it

Currently atomic64_dec_if_positive() is only supported by PowerPC,
MIPS and x86-32.

Signed-off-by: Luca Barbieri <luca@luca-barbieri.com>
LKML-Reference: <1267183361-20775-1-git-send-email-luca@luca-barbieri.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
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Reading git-format-patch failed