From: Jan Beulich <jbeulich@novell.com>
Date: Thu, 12 Mar 2009 10:47:13 +0000 (+0000)
Subject: x86-64: remove unnecessary spill/reload of rbx from memcpy
X-Git-Tag: v2.6.30-rc1~2^2~32^2^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dd1ef4ec4721ddc0a1f2b73a4f67930cb320665c;p=pandora-kernel.git

x86-64: remove unnecessary spill/reload of rbx from memcpy

Impact: micro-optimization

This should slightly improve its performance.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
LKML-Reference: <49B8F641.76E4.0078.0@novell.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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