atomic_read_lock  125 drivers/tty/n_tty.c 	struct mutex atomic_read_lock;
atomic_read_lock 1919 drivers/tty/n_tty.c 	mutex_init(&ldata->atomic_read_lock);
atomic_read_lock 2153 drivers/tty/n_tty.c 		if (!mutex_trylock(&ldata->atomic_read_lock))
atomic_read_lock 2156 drivers/tty/n_tty.c 		if (mutex_lock_interruptible(&ldata->atomic_read_lock))
atomic_read_lock 2271 drivers/tty/n_tty.c 	mutex_unlock(&ldata->atomic_read_lock);