Searched refs:atomic_read_lock (Results 1 – 3 of 3) sorted by relevance
1762 if (!mutex_trylock(&tty->atomic_read_lock)) in n_tty_read()1765 if (mutex_lock_interruptible(&tty->atomic_read_lock)) in n_tty_read()1898 mutex_unlock(&tty->atomic_read_lock); in n_tty_read()
2874 mutex_init(&tty->atomic_read_lock); in initialize_tty_struct()
321 struct mutex atomic_read_lock; member