From: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Date: Thu, 19 Jun 2014 13:15:31 +0000 (+0200)
Subject: perf/x86: Micro-optimize nhmex_rbox_get_constraint()
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~178^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2172c1f5aa58310784f358ca20fdddfcdc2a0d7b;p=pandora-kernel.git

perf/x86: Micro-optimize nhmex_rbox_get_constraint()

Flipping the LSB doesn't require four lines of code. This shaves a few
bytes of the generated code, including a branch.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1403183731-15402-1-git-send-email-linux@rasmusvillemoes.dk
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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