tree 5984b036cd43e60fc78404b9e95995284997b6e4
parent 985c8dcbe15ddd8a1b98dc6b9c6403cb5d7012ab
author Rasmus Villemoes <linux@rasmusvillemoes.dk> 1403183731 +0200
committer Ingo Molnar <mingo@kernel.org> 1404552112 +0200

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>