Searched refs:legacy_mutex (Results 1 – 3 of 3) sorted by relevance
21 mutex_lock(&tty->legacy_mutex); in tty_lock()32 mutex_unlock(&tty->legacy_mutex); in tty_unlock()51 lockdep_set_subclass(&tty->legacy_mutex, TTY_LOCK_SLAVE); in tty_set_lock_subclass()
3157 mutex_init(&tty->legacy_mutex); in alloc_tty_struct()
273 struct mutex legacy_mutex; member