| commit | 2172c1f5aa58310784f358ca20fdddfcdc2a0d7b | [log] [tgz] |
|---|---|---|
| author | Rasmus Villemoes <linux@rasmusvillemoes.dk> | Thu Jun 19 15:15:31 2014 +0200 |
| committer | Ingo Molnar <mingo@kernel.org> | Sat Jul 05 11:21:52 2014 +0200 |
| tree | 5984b036cd43e60fc78404b9e95995284997b6e4 | |
| parent | 985c8dcbe15ddd8a1b98dc6b9c6403cb5d7012ab [diff] |
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>