__get_user_8
case 1: __get_user_8(ptr); break; \
case 1: __get_user_8(__gu_addr); break; \
extern int __get_user_8(void *);
EXPORT_SYMBOL(__get_user_8);
__get_user_8(val, ptr, err); \
__get_user_8((x), __gu_ptr, label); \
extern int __get_user_8(void);