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| author | Uros Bizjak <ubizjak@gmail.com> | 2025-02-26 18:36:56 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2025-02-27 12:14:00 +0300 |
| commit | adf6819278ba34be1d29ffcdca5c2ccd2123f667 (patch) | |
| tree | 1dd4cea5b792257ae75fb63ff576ee1ed2318a4c /tools/testing/selftests/bpf/prog_tests/autoload.c | |
| parent | 7d8f03f7dd9f7d108b8d5af12fdc57e10555981f (diff) | |
| download | linux-adf6819278ba34be1d29ffcdca5c2ccd2123f667.tar.xz | |
x86/bootflag: Micro-optimize sbf_write()
Change parity bit with XOR when !parity instead of masking bit out
and conditionally setting it when !parity.
Saves a couple of bytes in the object file.
Co-developed-by: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20250226153709.6370-1-ubizjak@gmail.com
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/autoload.c')
0 files changed, 0 insertions, 0 deletions