1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (C) 2013 Regents of the University of California
6 #ifndef _ASM_RISCV_STRING_H
7 #define _ASM_RISCV_STRING_H
9 #include <linux/types.h>
10 #include <linux/linkage.h>
12 #define __HAVE_ARCH_MEMSET
13 extern asmlinkage void *memset(void *, int, size_t);
14 extern asmlinkage void *__memset(void *, int, size_t);
16 #define __HAVE_ARCH_MEMCPY
17 extern void *memcpy(void *dest, const void *src, size_t count);
18 extern void *__memcpy(void *dest, const void *src, size_t count);
20 #define __HAVE_ARCH_MEMMOVE
21 extern asmlinkage void *memmove(void *, const void *, size_t);
22 extern asmlinkage void *__memmove(void *, const void *, size_t);
23 /* For those files which don't want to check by kasan. */
24 #if defined(CONFIG_KASAN) && !defined(__SANITIZE_ADDRESS__)
25 #define memcpy(dst, src, len) __memcpy(dst, src, len)
26 #define memset(s, c, n) __memset(s, c, n)
27 #define memmove(dst, src, len) __memmove(dst, src, len)
30 #define __NO_FORTIFY /* FORTIFY_SOURCE uses __builtin_memcpy, etc. */
34 #endif /* _ASM_RISCV_STRING_H */