taglinefilesource code
hung_up_tty_fops340drivers/char/tty_io.cstatic struct file_operations hung_up_tty_fops = {
hung_up_tty_fops430drivers/char/tty_io.cdo_tty_hangup(tty, &hung_up_tty_fops);
hung_up_tty_fops438drivers/char/tty_io.cdo_tty_hangup(tty, &hung_up_tty_fops);
hung_up_tty_fops443drivers/char/tty_io.creturn (filp->f_op == &hung_up_tty_fops);