| /* SPDX-License-Identifier: GPL-2.0 */ | |
| /* | |
| * Copyright (C) 2020-2022 Loongson Technology Corporation Limited | |
| */ | |
| #ifndef _ASM_STRING_H | |
| #define _ASM_STRING_H | |
| #define __HAVE_ARCH_MEMSET | |
| extern void *memset(void *__s, int __c, size_t __count); | |
| extern void *__memset(void *__s, int __c, size_t __count); | |
| #define __HAVE_ARCH_MEMCPY | |
| extern void *memcpy(void *__to, __const__ void *__from, size_t __n); | |
| extern void *__memcpy(void *__to, __const__ void *__from, size_t __n); | |
| #define __HAVE_ARCH_MEMMOVE | |
| extern void *memmove(void *__dest, __const__ void *__src, size_t __n); | |
| extern void *__memmove(void *__dest, __const__ void *__src, size_t __n); | |
| #if defined(CONFIG_KASAN) && !defined(__SANITIZE_ADDRESS__) | |
| /* | |
| * For files that are not instrumented (e.g. mm/slub.c) we | |
| * should use not instrumented version of mem* functions. | |
| */ | |
| #define memset(s, c, n) __memset(s, c, n) | |
| #define memcpy(dst, src, len) __memcpy(dst, src, len) | |
| #define memmove(dst, src, len) __memmove(dst, src, len) | |
| #ifndef __NO_FORTIFY | |
| #define __NO_FORTIFY /* FORTIFY_SOURCE uses __builtin_memcpy, etc. */ | |
| #endif | |
| #endif | |
| #endif /* _ASM_STRING_H */ |