From: Michael Neuling <mikey@neuling.org>
Date: Mon, 25 Jun 2012 13:33:25 +0000 (+0000)
Subject: powerpc: Enforce usage of RA 0-R31 where possible
X-Git-Tag: v3.6-rc1~132^2~28
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=962cffbd8a21ad380ec71a6f5ea55a8e08f32dd1;p=pandora-kernel.git

powerpc: Enforce usage of RA 0-R31 where possible

Some macros use RA where when RA=R0 the values is 0, so make this
the enforced mnemonic in the macro.

Idea suggested by Andreas Schwab.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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