taglinefilesource code
waitv1459drivers/char/console.cvtmode.waitv  = 0;
waitv400drivers/char/tty_io.cvt_cons[new_console].vt_mode.waitv = 0;
waitv486drivers/char/tty_io.cvt_cons[fg_console].vt_mode.waitv = 0;
waitv437drivers/char/vt.cvt_cons[console].vt_mode.waitv = get_fs_byte(&vtmode->waitv);
waitv455drivers/char/vt.cput_fs_byte(vt_cons[console].vt_mode.waitv, &vtmode->waitv);
waitv10include/linux/vt.hchar waitv;    /* if set, hang on writes if not active */