taglinefilesource code
vt_pid218drivers/char/console.c#define vtpid    (vt_cons[currcons].vt_pid)
vt_pid517drivers/char/keyboard.cvt_cons[fg_console].vt_pid = -1;
vt_pid471drivers/char/tty_io.cif (kill_proc(vt_cons[new_console].vt_pid,
vt_pid492drivers/char/tty_io.cvt_cons[new_console].vt_pid = -1;
vt_pid548drivers/char/tty_io.cif (kill_proc(vt_cons[fg_console].vt_pid,
vt_pid578drivers/char/tty_io.cvt_cons[fg_console].vt_pid = -1;
vt_pid453drivers/char/vt.cvt_cons[console].vt_pid = current->pid;
vt_pid18drivers/char/vt_kern.hint    vt_pid;