diff options
Diffstat (limited to 'arch/s390/include/asm/string.h')
| -rw-r--r-- | arch/s390/include/asm/string.h | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/arch/s390/include/asm/string.h b/arch/s390/include/asm/string.h index 2ab868cbae6c..f8f68f4ef255 100644 --- a/arch/s390/include/asm/string.h +++ b/arch/s390/include/asm/string.h @@ -26,11 +26,9 @@ void *memmove(void *dest, const void *src, size_t n); #define __HAVE_ARCH_MEMSCAN /* inline & arch function */ #define __HAVE_ARCH_STRCAT /* inline & arch function */ #define __HAVE_ARCH_STRCMP /* arch function */ -#define __HAVE_ARCH_STRCPY /* inline & arch function */ #define __HAVE_ARCH_STRLCAT /* arch function */ #define __HAVE_ARCH_STRLEN /* inline & arch function */ #define __HAVE_ARCH_STRNCAT /* arch function */ -#define __HAVE_ARCH_STRNCPY /* arch function */ #define __HAVE_ARCH_STRNLEN /* inline & arch function */ #define __HAVE_ARCH_STRSTR /* arch function */ #define __HAVE_ARCH_MEMSET16 /* arch function */ @@ -42,7 +40,6 @@ int memcmp(const void *s1, const void *s2, size_t n); int strcmp(const char *s1, const char *s2); size_t strlcat(char *dest, const char *src, size_t n); char *strncat(char *dest, const char *src, size_t n); -char *strncpy(char *dest, const char *src, size_t n); char *strstr(const char *s1, const char *s2); #endif /* !defined(CONFIG_KASAN) && !defined(CONFIG_KMSAN) */ @@ -155,22 +152,6 @@ static inline char *strcat(char *dst, const char *src) } #endif -#ifdef __HAVE_ARCH_STRCPY -static inline char *strcpy(char *dst, const char *src) -{ - char *ret = dst; - - asm volatile( - " lghi 0,0\n" - "0: mvst %[dst],%[src]\n" - " jo 0b" - : [dst] "+&a" (dst), [src] "+&a" (src) - : - : "cc", "memory", "0"); - return ret; -} -#endif - #if defined(__HAVE_ARCH_STRLEN) || (defined(CONFIG_KASAN) && !defined(__SANITIZE_ADDRESS__)) static inline size_t __no_sanitize_prefix_strfunc(strlen)(const char *s) { @@ -208,7 +189,6 @@ static inline size_t strnlen(const char * s, size_t n) void *memchr(const void * s, int c, size_t n); void *memscan(void *s, int c, size_t n); char *strcat(char *dst, const char *src); -char *strcpy(char *dst, const char *src); size_t strlen(const char *s); size_t strnlen(const char * s, size_t n); #endif /* !IN_ARCH_STRING_C */ |