| /* 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 */ |
