2704 	struct serial_struct32 v32;  in compat_tty_tiocsserial()  local
2708 	if (copy_from_user(&v32, ss, sizeof(*ss)))  in compat_tty_tiocsserial()
2711 	memcpy(&v, &v32, offsetof(struct serial_struct32, iomem_base));  in compat_tty_tiocsserial()
2712 	v.iomem_base = compat_ptr(v32.iomem_base);  in compat_tty_tiocsserial()
2713 	v.iomem_reg_shift = v32.iomem_reg_shift;  in compat_tty_tiocsserial()
2714 	v.port_high = v32.port_high;  in compat_tty_tiocsserial()
2730 	struct serial_struct32 v32;  in compat_tty_tiocgserial()  local
2735 	memset(&v32, 0, sizeof(v32));  in compat_tty_tiocgserial()
2741 		memcpy(&v32, &v, offsetof(struct serial_struct32, iomem_base));  in compat_tty_tiocgserial()
2742 		v32.iomem_base = (unsigned long)v.iomem_base >> 32 ?  in compat_tty_tiocgserial()
2744 		v32.iomem_reg_shift = v.iomem_reg_shift;  in compat_tty_tiocgserial()
2745 		v32.port_high = v.port_high;  in compat_tty_tiocgserial()
2746 		if (copy_to_user(ss, &v32, sizeof(v32)))  in compat_tty_tiocgserial()