diff options
Diffstat (limited to 'arch/x86/include/asm/string_64.h')
| -rw-r--r-- | arch/x86/include/asm/string_64.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/include/asm/string_64.h b/arch/x86/include/asm/string_64.h index 1f22bc277c45..2a8c822de1fc 100644 --- a/arch/x86/include/asm/string_64.h +++ b/arch/x86/include/asm/string_64.h @@ -31,6 +31,7 @@ static __always_inline void *__inline_memcpy(void *to, const void *from, size_t extern void *memcpy(void *to, const void *from, size_t len); extern void *__memcpy(void *to, const void *from, size_t len); +#ifndef CONFIG_FORTIFY_SOURCE #ifndef CONFIG_KMEMCHECK #if (__GNUC__ == 4 && __GNUC_MINOR__ < 3) || __GNUC__ < 4 #define memcpy(dst, src, len) \ @@ -51,6 +52,7 @@ extern void *__memcpy(void *to, const void *from, size_t len); */ #define memcpy(dst, src, len) __inline_memcpy((dst), (src), (len)) #endif +#endif /* !CONFIG_FORTIFY_SOURCE */ #define __HAVE_ARCH_MEMSET void *memset(void *s, int c, size_t n); @@ -77,6 +79,11 @@ int strcmp(const char *cs, const char *ct); #define memcpy(dst, src, len) __memcpy(dst, src, len) #define memmove(dst, src, len) __memmove(dst, src, len) #define memset(s, c, n) __memset(s, c, n) + +#ifndef __NO_FORTIFY +#define __NO_FORTIFY /* FORTIFY_SOURCE uses __builtin_memcpy, etc. */ +#endif + #endif #define __HAVE_ARCH_MEMCPY_MCSAFE 1 |