Symbol: TTY_LOCK_SLAVE
drivers/tty/pty.c
380
lockdep_set_subclass(&o_tty->termios_rwsem, TTY_LOCK_SLAVE);
drivers/tty/tty_buffer.c
618
lockdep_set_subclass(&port->buf.lock, TTY_LOCK_SLAVE);
drivers/tty/tty_mutex.c
54
lockdep_set_subclass(&tty->legacy_mutex, TTY_LOCK_SLAVE);