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| author | Uros Bizjak <[email protected]> | 2025-02-26 15:36:56 +0000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2025-02-27 09:14:00 +0000 |
| commit | adf6819278ba34be1d29ffcdca5c2ccd2123f667 (patch) | |
| tree | 1dd4cea5b792257ae75fb63ff576ee1ed2318a4c /arch/x86/boot/cpuflags.c | |
| parent | x86/boot: Add missing has_cpuflag() prototype (diff) | |
| download | kernel-adf6819278ba34be1d29ffcdca5c2ccd2123f667.tar.gz kernel-adf6819278ba34be1d29ffcdca5c2ccd2123f667.zip | |
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" <[email protected]>
Signed-off-by: "H. Peter Anvin" <[email protected]>
Signed-off-by: Uros Bizjak <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Diffstat (limited to 'arch/x86/boot/cpuflags.c')
0 files changed, 0 insertions, 0 deletions