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author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-09-08 12:16:52 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-09-08 12:16:52 -0700 |
commit | 12952b6bbd36b372345f179f1a85576c5924d425 (patch) | |
tree | 66dc95d42ab675deac229fa7801ed2aae2294439 /arch/loongarch/lib/memset.S | |
parent | 01a46efcd8f4af44691d7273edf0c5c07dc9b619 (diff) | |
parent | 671eae93ae2090d2df01d810d354cab05f6bed8b (diff) | |
download | lwn-12952b6bbd36b372345f179f1a85576c5924d425.tar.gz lwn-12952b6bbd36b372345f179f1a85576c5924d425.zip |
Merge tag 'loongarch-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
Pull LoongArch updates from Huacai Chen:
- Allow usage of LSX/LASX in the kernel, and use them for
SIMD-optimized RAID5/RAID6 routines
- Add Loongson Binary Translation (LBT) extension support
- Add basic KGDB & KDB support
- Add building with kcov coverage
- Add KFENCE (Kernel Electric-Fence) support
- Add KASAN (Kernel Address Sanitizer) support
- Some bug fixes and other small changes
- Update the default config file
* tag 'loongarch-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson: (25 commits)
LoongArch: Update Loongson-3 default config file
LoongArch: Add KASAN (Kernel Address Sanitizer) support
LoongArch: Simplify the processing of jumping new kernel for KASLR
kasan: Add (pmd|pud)_init for LoongArch zero_(pud|p4d)_populate process
kasan: Add __HAVE_ARCH_SHADOW_MAP to support arch specific mapping
LoongArch: Add KFENCE (Kernel Electric-Fence) support
LoongArch: Get partial stack information when providing regs parameter
LoongArch: mm: Add page table mapped mode support for virt_to_page()
kfence: Defer the assignment of the local variable addr
LoongArch: Allow building with kcov coverage
LoongArch: Provide kaslr_offset() to get kernel offset
LoongArch: Add basic KGDB & KDB support
LoongArch: Add Loongson Binary Translation (LBT) extension support
raid6: Add LoongArch SIMD recovery implementation
raid6: Add LoongArch SIMD syndrome calculation
LoongArch: Add SIMD-optimized XOR routines
LoongArch: Allow usage of LSX/LASX in the kernel
LoongArch: Define symbol 'fault' as a local label in fpu.S
LoongArch: Adjust {copy, clear}_user exception handler behavior
LoongArch: Use static defined zero page rather than allocated
...
Diffstat (limited to 'arch/loongarch/lib/memset.S')
-rw-r--r-- | arch/loongarch/lib/memset.S | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/loongarch/lib/memset.S b/arch/loongarch/lib/memset.S index 3f20f7996e8e..06d3ca54cbfe 100644 --- a/arch/loongarch/lib/memset.S +++ b/arch/loongarch/lib/memset.S @@ -16,6 +16,8 @@ bstrins.d \r0, \r0, 63, 32 .endm +.section .noinstr.text, "ax" + SYM_FUNC_START(memset) /* * Some CPUs support hardware unaligned access @@ -23,9 +25,13 @@ SYM_FUNC_START(memset) ALTERNATIVE "b __memset_generic", \ "b __memset_fast", CPU_FEATURE_UAL SYM_FUNC_END(memset) -_ASM_NOKPROBE(memset) +SYM_FUNC_ALIAS(__memset, memset) EXPORT_SYMBOL(memset) +EXPORT_SYMBOL(__memset) + +_ASM_NOKPROBE(memset) +_ASM_NOKPROBE(__memset) /* * void *__memset_generic(void *s, int c, size_t n) |