mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-18 00:24:58 +08:00
5780e39edb
- Micro-optimize the x86 bitops code
- Define target-specific {raw,this}_cpu_try_cmpxchg{64,128}() to improve code generation
- Define and use raw_cpu_try_cmpxchg() preempt_count_set()
- Do not clobber %rsi in percpu_{try_,}cmpxchg{64,128}_op
- Remove the unused __sw_hweight64() implementation on x86-32
- Misc fixes and cleanups
Signed-off-by: Ingo Molnar <mingo@kernel.org>
-----BEGIN PGP SIGNATURE-----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=7WUt
-----END PGP SIGNATURE-----
Merge tag 'x86-asm-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 assembly code updates from Ingo Molnar:
- Micro-optimize the x86 bitops code
- Define target-specific {raw,this}_cpu_try_cmpxchg{64,128}() to
improve code generation
- Define and use raw_cpu_try_cmpxchg() preempt_count_set()
- Do not clobber %rsi in percpu_{try_,}cmpxchg{64,128}_op
- Remove the unused __sw_hweight64() implementation on x86-32
- Misc fixes and cleanups
* tag 'x86-asm-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/lib: Address kernel-doc warnings
x86/entry: Fix typos in comments
x86/entry: Remove unused argument %rsi passed to exc_nmi()
x86/bitops: Remove unused __sw_hweight64() assembly implementation on x86-32
x86/percpu: Do not clobber %rsi in percpu_{try_,}cmpxchg{64,128}_op
x86/percpu: Use raw_cpu_try_cmpxchg() in preempt_count_set()
x86/percpu: Define raw_cpu_try_cmpxchg and this_cpu_try_cmpxchg()
x86/percpu: Define {raw,this}_cpu_try_cmpxchg{64,128}
x86/asm/bitops: Use __builtin_clz{l|ll} to evaluate constant expressions
|
||
|---|---|---|
| .. | ||
| .gitignore | ||
| atomic64_32.c | ||
| atomic64_386_32.S | ||
| atomic64_cx8_32.S | ||
| cache-smp.c | ||
| checksum_32.S | ||
| clear_page_64.S | ||
| cmdline.c | ||
| cmpxchg8b_emu.S | ||
| cmpxchg16b_emu.S | ||
| copy_mc_64.S | ||
| copy_mc.c | ||
| copy_page_64.S | ||
| copy_user_64.S | ||
| copy_user_uncached_64.S | ||
| cpu.c | ||
| csum-copy_64.S | ||
| csum-partial_64.c | ||
| csum-wrappers_64.c | ||
| delay.c | ||
| error-inject.c | ||
| getuser.S | ||
| hweight.S | ||
| inat.c | ||
| insn-eval.c | ||
| insn.c | ||
| iomap_copy_64.S | ||
| iomem.c | ||
| kaslr.c | ||
| Makefile | ||
| memcpy_32.c | ||
| memcpy_64.S | ||
| memmove_32.S | ||
| memmove_64.S | ||
| memset_64.S | ||
| misc.c | ||
| msr-reg-export.c | ||
| msr-reg.S | ||
| msr-smp.c | ||
| msr.c | ||
| pc-conf-reg.c | ||
| putuser.S | ||
| retpoline.S | ||
| string_32.c | ||
| strstr_32.c | ||
| usercopy_32.c | ||
| usercopy_64.c | ||
| usercopy.c | ||
| x86-opcode-map.txt | ||