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| author |   Rasmus Villemoes <linux@rasmusvillemoes.dk> | 2014-06-19 15:15:31 +0200 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2014-07-05 11:21:52 +0200 |
| commit | 2172c1f5aa58310784f358ca20fdddfcdc2a0d7b (patch) | |
| tree | 5984b036cd43e60fc78404b9e95995284997b6e4 /tools/perf/scripts/python/syscall-counts.py | |
| parent | perf: Make perf_event_init_context() function static (diff) | |
| download | wireguard-linux-2172c1f5aa58310784f358ca20fdddfcdc2a0d7b.tar.xz wireguard-linux-2172c1f5aa58310784f358ca20fdddfcdc2a0d7b.zip | |
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>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions