diff options
Diffstat (limited to 'arch/loongarch/lib/memset.S')
| -rw-r--r-- | arch/loongarch/lib/memset.S | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/loongarch/lib/memset.S b/arch/loongarch/lib/memset.S index b39c6194e3ae..df3846620553 100644 --- a/arch/loongarch/lib/memset.S +++ b/arch/loongarch/lib/memset.S @@ -3,12 +3,13 @@ * Copyright (C) 2020-2022 Loongson Technology Corporation Limited */ +#include <linux/export.h> #include <asm/alternative-asm.h> #include <asm/asm.h> #include <asm/asmmacro.h> #include <asm/cpu.h> -#include <asm/export.h> #include <asm/regdef.h> +#include <asm/unwind_hints.h> .macro fill_to_64 r0 bstrins.d \r0, \r0, 15, 8 @@ -16,6 +17,8 @@ bstrins.d \r0, \r0, 63, 32 .endm +.section .noinstr.text, "ax" + SYM_FUNC_START(memset) /* * Some CPUs support hardware unaligned access @@ -23,9 +26,13 @@ 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) @@ -160,3 +167,5 @@ SYM_FUNC_START(__memset_fast) jr ra SYM_FUNC_END(__memset_fast) _ASM_NOKPROBE(__memset_fast) + +STACK_FRAME_NON_STANDARD __memset_fast |