taglinefilesource code
vt_pid192kernel/chr_drv/console.c#define vtpid    (vt_cons[currcons].vt_pid)
vt_pid351kernel/chr_drv/tty_io.cif (kill_proc(vt_cons[new_console].vt_pid,
vt_pid371kernel/chr_drv/tty_io.cvt_cons[new_console].vt_pid = -1;
vt_pid427kernel/chr_drv/tty_io.cif (kill_proc(vt_cons[fg_console].vt_pid,
vt_pid456kernel/chr_drv/tty_io.cvt_cons[fg_console].vt_pid = -1;
vt_pid365kernel/chr_drv/vt.cvt_cons[console].vt_pid = current->pid;
vt_pid17kernel/chr_drv/vt_kern.hint    vt_pid;