538 static void copy_termios(struct tty_struct *tty, struct ktermios *kterm)  in copy_termios()  argument
541 	*kterm = tty->termios;  in copy_termios()
545 static void copy_termios_locked(struct tty_struct *tty, struct ktermios *kterm)  in copy_termios_locked()  argument
548 	*kterm = tty->termios_locked;  in copy_termios_locked()
554 	struct ktermios kterm;  in get_termio()  local
555 	copy_termios(tty, &kterm);  in get_termio()
556 	if (kernel_termios_to_user_termio(termio, &kterm))  in get_termio()
780 	struct ktermios kterm;  in tty_mode_ioctl()  local
816 		copy_termios(real_tty, &kterm);  in tty_mode_ioctl()
817 		if (kernel_termios_to_user_termios((struct termios __user *)arg, &kterm))  in tty_mode_ioctl()
822 		copy_termios(real_tty, &kterm);  in tty_mode_ioctl()
823 		if (kernel_termios_to_user_termios_1((struct termios __user *)arg, &kterm))  in tty_mode_ioctl()
827 		copy_termios(real_tty, &kterm);  in tty_mode_ioctl()
828 		if (kernel_termios_to_user_termios((struct termios2 __user *)arg, &kterm))  in tty_mode_ioctl()
848 		copy_termios_locked(real_tty, &kterm);  in tty_mode_ioctl()
849 		if (kernel_termios_to_user_termios((struct termios __user *)arg, &kterm))  in tty_mode_ioctl()
855 		copy_termios_locked(real_tty, &kterm);  in tty_mode_ioctl()
856 		if (user_termios_to_kernel_termios(&kterm,  in tty_mode_ioctl()
860 		real_tty->termios_locked = kterm;  in tty_mode_ioctl()
865 		copy_termios_locked(real_tty, &kterm);  in tty_mode_ioctl()
866 		if (kernel_termios_to_user_termios_1((struct termios __user *)arg, &kterm))  in tty_mode_ioctl()
872 		copy_termios_locked(real_tty, &kterm);  in tty_mode_ioctl()
873 		if (user_termios_to_kernel_termios_1(&kterm,  in tty_mode_ioctl()
877 		real_tty->termios_locked = kterm;  in tty_mode_ioctl()
889 		copy_termios(real_tty, &kterm);  in tty_mode_ioctl()
890 		ret = put_user((kterm.c_cflag & CLOCAL) ? 1 : 0,  in tty_mode_ioctl()