| commit | aad028cadb17867d257e8b90078f6a19614775ff | [log] [tgz] |
|---|---|---|
| author | Paul Burton <paul.burton@mips.com> | Tue Oct 01 21:53:32 2019 +0000 |
| committer | Paul Burton <paul.burton@mips.com> | Mon Oct 07 09:42:52 2019 -0700 |
| tree | ebc5bbb543dc184474688797f4de13303496b911 | |
| parent | d6103510e7ccdc992e4eca7031eae366117ae6d4 [diff] |
MIPS: bitops: Avoid redundant zero-comparison for non-LLSC The IRQ-disabling non-LLSC fallbacks for bitops on UP systems already return a zero or one, so there's no need to perform another comparison against zero. Move these comparisons into the LLSC paths to avoid the redundant work. Signed-off-by: Paul Burton <paul.burton@mips.com> Cc: linux-mips@vger.kernel.org Cc: Huacai Chen <chenhc@lemote.com> Cc: Jiaxun Yang <jiaxun.yang@flygoat.com> Cc: linux-kernel@vger.kernel.org