linux/drivers/tty/tty_mutex.c

// SPDX-License-Identifier: GPL-2.0
#include <linux/tty.h>
#include <linux/module.h>
#include <linux/kallsyms.h>
#include <linux/semaphore.h>
#include <linux/sched.h>
#include "tty.h"

/* Legacy tty mutex glue */

/*
 * Getting the big tty mutex.
 */

void tty_lock(struct tty_struct *tty)
{}
EXPORT_SYMBOL();

int tty_lock_interruptible(struct tty_struct *tty)
{}

void tty_unlock(struct tty_struct *tty)
{}
EXPORT_SYMBOL();

void tty_lock_slave(struct tty_struct *tty)
{}

void tty_unlock_slave(struct tty_struct *tty)
{}

void tty_set_lock_subclass(struct tty_struct *tty)
{}