From: Anton Blanchard <anton@samba.org>
Date: Tue, 29 May 2012 12:22:00 +0000 (+0000)
Subject: powerpc: Clear RI and EE at the same time in system call exit
X-Git-Tag: v3.6-rc1~132^2~63
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ac1dc36558da25934f83a2871b9e70239a987351;p=pandora-kernel.git

powerpc: Clear RI and EE at the same time in system call exit

mtmsrd is an expensive instruction, we save a few cycles by
doing it once instead of twice.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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