2815 	struct serial_struct32 v32;  in compat_tty_tiocsserial()  local
2818 	if (copy_from_user(&v32, ss, sizeof(*ss)))  in compat_tty_tiocsserial()
2821 	memcpy(&v, &v32, offsetof(struct serial_struct32, iomem_base));  in compat_tty_tiocsserial()
2822 	v.iomem_base = compat_ptr(v32.iomem_base);  in compat_tty_tiocsserial()
2823 	v.iomem_reg_shift = v32.iomem_reg_shift;  in compat_tty_tiocsserial()
2824 	v.port_high = v32.port_high;  in compat_tty_tiocsserial()
2833 	struct serial_struct32 v32;  in compat_tty_tiocgserial()  local
2838 	memset(&v32, 0, sizeof(v32));  in compat_tty_tiocgserial()
2844 		memcpy(&v32, &v, offsetof(struct serial_struct32, iomem_base));  in compat_tty_tiocgserial()
2845 		v32.iomem_base = (unsigned long)v.iomem_base >> 32 ?  in compat_tty_tiocgserial()
2847 		v32.iomem_reg_shift = v.iomem_reg_shift;  in compat_tty_tiocgserial()
2848 		v32.port_high = v.port_high;  in compat_tty_tiocgserial()
2849 		if (copy_to_user(ss, &v32, sizeof(v32)))  in compat_tty_tiocgserial()