con_back 3612 drivers/tty/vt/vt.c struct con_driver *con_driver = NULL, *con_back = NULL; con_back 3638 drivers/tty/vt/vt.c con_back = ®istered_con_driver[i]; con_back 3640 drivers/tty/vt/vt.c if (con_back->con && con_back->con != csw) { con_back 3641 drivers/tty/vt/vt.c defcsw = con_back->con; con_back 3667 drivers/tty/vt/vt.c con_back->flag |= CON_DRIVER_FLAG_INIT;