diff options
Diffstat (limited to 'arch/x86/include/asm/string_64.h')
| -rw-r--r-- | arch/x86/include/asm/string_64.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/x86/include/asm/string_64.h b/arch/x86/include/asm/string_64.h index ff8b9a17dc4b..ca6ba3607705 100644 --- a/arch/x86/include/asm/string_64.h +++ b/arch/x86/include/asm/string_64.h @@ -78,6 +78,19 @@ int strcmp(const char *cs, const char *ct); #define memset(s, c, n) __memset(s, c, n) #endif +/** + * memcpy_mcsafe - copy memory with indication if a machine check happened + * + * @dst: destination address + * @src: source address + * @cnt: number of bytes to copy + * + * Low level memory copy function that catches machine checks + * + * Return true for success, false for fail + */ +bool memcpy_mcsafe(void *dst, const void *src, size_t cnt); + #endif /* __KERNEL__ */ #endif /* _ASM_X86_STRING_64_H */ |