20 long strncpy_from_user(char *dst, const char __user *src, long count)  in strncpy_from_user()  argument
31 	if ((unsigned long) src < memory_start)  in strncpy_from_user()
35 	if ((unsigned long) src >= get_addr_limit())  in strncpy_from_user()
38 	max = get_addr_limit() - (unsigned long) src;  in strncpy_from_user()
45 	for (; count > 0; count--, p++, src++) {  in strncpy_from_user()
46 		__get_user_asm(err, ch, src, "ub", "=r");  in strncpy_from_user()
72 long strnlen_user(const char __user *src, long count)  in strnlen_user()  argument
81 	if ((unsigned long) src < memory_start)  in strnlen_user()
85 	if ((unsigned long) src >= get_addr_limit())  in strnlen_user()
88 	for (p = src; count > 0; count--, p++) {  in strnlen_user()
96 	return p - src + 1; /* return length including NUL */  in strnlen_user()