590 static int set_termios(struct tty_struct *tty, void __user *arg, int opt)  in set_termios()  argument
605 						(struct termio __user *)arg))  in set_termios()
610 						(struct termios __user *)arg))  in set_termios()
614 						(struct termios2 __user *)arg))  in set_termios()
619 					(struct termios __user *)arg))
687 static int set_termiox(struct tty_struct *tty, void __user *arg, int opt)  in set_termiox()  argument
694 	if (copy_from_user(&tnew, arg, sizeof(struct termiox)))  in set_termiox()
906 static int tty_change_softcar(struct tty_struct *tty, int arg)  in tty_change_softcar()  argument
909 	int bit = arg ? CLOCAL : 0;  in tty_change_softcar()
937 			unsigned int cmd, unsigned long arg)  in tty_mode_ioctl()  argument
940 	void __user *p = (void __user *)arg;  in tty_mode_ioctl()
955 		return get_sgttyb(real_tty, (struct sgttyb __user *) arg);  in tty_mode_ioctl()
958 		return set_sgttyb(real_tty, (struct sgttyb __user *) arg);  in tty_mode_ioctl()
981 		if (kernel_termios_to_user_termios((struct termios __user *)arg, &kterm))  in tty_mode_ioctl()
987 		if (kernel_termios_to_user_termios_1((struct termios __user *)arg, &kterm))  in tty_mode_ioctl()
992 		if (kernel_termios_to_user_termios((struct termios2 __user *)arg, &kterm))  in tty_mode_ioctl()
1013 		if (kernel_termios_to_user_termios((struct termios __user *)arg, &kterm))  in tty_mode_ioctl()
1021 					       (struct termios __user *) arg))  in tty_mode_ioctl()
1030 		if (kernel_termios_to_user_termios_1((struct termios __user *)arg, &kterm))  in tty_mode_ioctl()
1038 					       (struct termios __user *) arg))  in tty_mode_ioctl()
1067 						(int __user *)arg);  in tty_mode_ioctl()
1070 		if (get_user(arg, (unsigned int __user *) arg))  in tty_mode_ioctl()
1072 		return tty_change_softcar(real_tty, arg);  in tty_mode_ioctl()
1081 static int __tty_perform_flush(struct tty_struct *tty, unsigned long arg)  in __tty_perform_flush()  argument
1085 	switch (arg) {  in __tty_perform_flush()
1107 int tty_perform_flush(struct tty_struct *tty, unsigned long arg)  in tty_perform_flush()  argument
1115 	retval = __tty_perform_flush(tty, arg);  in tty_perform_flush()
1123 		       unsigned int cmd, unsigned long arg)  in n_tty_ioctl_helper()  argument
1132 		switch (arg) {  in n_tty_ioctl_helper()
1165 		return __tty_perform_flush(tty, arg);  in n_tty_ioctl_helper()
1168 		return tty_mode_ioctl(tty, file, cmd, arg);  in n_tty_ioctl_helper()
1175 					unsigned int cmd, unsigned long arg)  in n_tty_compat_ioctl_helper()  argument
1180 		return tty_mode_ioctl(tty, file, cmd, (unsigned long) compat_ptr(arg));  in n_tty_compat_ioctl_helper()