hung_up_tty_fops  502 drivers/tty/tty_io.c static const struct file_operations hung_up_tty_fops = {
hung_up_tty_fops  615 drivers/tty/tty_io.c 		filp->f_op = &hung_up_tty_fops;
hung_up_tty_fops  747 drivers/tty/tty_io.c 	return (filp && filp->f_op == &hung_up_tty_fops);