/* SPDX-License-Identifier: GPL-2.0 *//* * Copyright (C) 2020-2022 Loongson Technology Corporation Limited */#ifndef _ASM_STRING_H#define _ASM_STRING_H #ifdef CONFIG_64BIT#define __HAVE_ARCH_MEMSETextern void *memset(void *__s, int __c, size_t __count);extern void *__memset(void *__s, int __c, size_t __count); #define __HAVE_ARCH_MEMCPYextern void *memcpy(void *__to, __const__ void *__from, size_t __n);extern void *__memcpy(void *__to, __const__ void *__from, size_t __n); #define __HAVE_ARCH_MEMMOVEextern void *memmove(void *__dest, __const__ void *__src, size_t __n);extern void *__memmove(void *__dest, __const__ void *__src, size_t __n);#endif #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 */