aboutsummaryrefslogtreecommitdiff
path: root/arch/riscv/include/asm
diff options
context:
space:
mode:
authorNylon Chen <nylon7@andestech.com>2020-11-30 17:13:19 +0800
committerPalmer Dabbelt <palmerdabbelt@google.com>2020-12-10 17:27:54 -0800
commit04091d6c0535f6dc82af864ab56425235c6581a4 (patch)
treed66795c6f1eb1eb6fc98443b5a9209ee93069c74 /arch/riscv/include/asm
parentb5b11a8ac4b5a997a1b3ae388aea3879e26c857f (diff)
downloadlinux-04091d6c0535f6dc82af864ab56425235c6581a4.tar.gz
riscv: provide memmove implementation
The memmove used by the kernel feature like KASAN. Signed-off-by: Nick Hu <nickhu@andestech.com> Signed-off-by: Nick Hu <nick650823@gmail.com> Signed-off-by: Nylon Chen <nylon7@andestech.com> Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'arch/riscv/include/asm')
-rw-r--r--arch/riscv/include/asm/string.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/riscv/include/asm/string.h b/arch/riscv/include/asm/string.h
index 924af13f8555..5477e7ecb6e1 100644
--- a/arch/riscv/include/asm/string.h
+++ b/arch/riscv/include/asm/string.h
@@ -12,16 +12,16 @@
#define __HAVE_ARCH_MEMSET
extern asmlinkage void *memset(void *, int, size_t);
extern asmlinkage void *__memset(void *, int, size_t);
-
#define __HAVE_ARCH_MEMCPY
extern asmlinkage void *memcpy(void *, const void *, size_t);
extern asmlinkage void *__memcpy(void *, const void *, size_t);
-
+#define __HAVE_ARCH_MEMMOVE
+extern asmlinkage void *memmove(void *, const void *, size_t);
+extern asmlinkage void *__memmove(void *, const void *, size_t);
/* For those files which don't want to check by kasan. */
#if defined(CONFIG_KASAN) && !defined(__SANITIZE_ADDRESS__)
-
#define memcpy(dst, src, len) __memcpy(dst, src, len)
#define memset(s, c, n) __memset(s, c, n)
-
+#define memmove(dst, src, len) __memmove(dst, src, len)
#endif
#endif /* _ASM_RISCV_STRING_H */