taglinefilesource code
vt_pid193drivers/char/console.c#define vtpid    (vt_cons[currcons].vt_pid)
vt_pid379drivers/char/tty_io.cif (kill_proc(vt_cons[new_console].vt_pid,
vt_pid399drivers/char/tty_io.cvt_cons[new_console].vt_pid = -1;
vt_pid455drivers/char/tty_io.cif (kill_proc(vt_cons[fg_console].vt_pid,
vt_pid484drivers/char/tty_io.cvt_cons[fg_console].vt_pid = -1;
vt_pid425drivers/char/vt.cvt_cons[console].vt_pid = current->pid;
vt_pid17drivers/char/vt_kern.hint    vt_pid;