diff options
Diffstat (limited to 'arch/loongarch/lib/memmove.S')
| -rw-r--r-- | arch/loongarch/lib/memmove.S | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/arch/loongarch/lib/memmove.S b/arch/loongarch/lib/memmove.S index 45b725ba7867..82dae062fec8 100644 --- a/arch/loongarch/lib/memmove.S +++ b/arch/loongarch/lib/memmove.S @@ -3,30 +3,36 @@ * 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> +.section .noinstr.text, "ax" + SYM_FUNC_START(memmove) - blt a0, a1, memcpy /* dst < src, memcpy */ - blt a1, a0, rmemcpy /* src < dst, rmemcpy */ - jr ra /* dst == src, return */ + blt a0, a1, __memcpy /* dst < src, memcpy */ + blt a1, a0, __rmemcpy /* src < dst, rmemcpy */ + jr ra /* dst == src, return */ SYM_FUNC_END(memmove) -_ASM_NOKPROBE(memmove) +SYM_FUNC_ALIAS(__memmove, memmove) EXPORT_SYMBOL(memmove) +EXPORT_SYMBOL(__memmove) + +_ASM_NOKPROBE(memmove) +_ASM_NOKPROBE(__memmove) -SYM_FUNC_START(rmemcpy) +SYM_FUNC_START(__rmemcpy) /* * Some CPUs support hardware unaligned access */ ALTERNATIVE "b __rmemcpy_generic", \ "b __rmemcpy_fast", CPU_FEATURE_UAL -SYM_FUNC_END(rmemcpy) -_ASM_NOKPROBE(rmemcpy) +SYM_FUNC_END(__rmemcpy) +_ASM_NOKPROBE(__rmemcpy) /* * void *__rmemcpy_generic(void *dst, const void *src, size_t n) |