Symbol: con_is_fg
drivers/tty/vt/vt.c
3300
if (con_is_fg(vc))
drivers/tty/vt/vt.c
3477
if (con_is_fg(vc))
drivers/tty/vt/vt.c
889
if (!con_is_fg(vc) || console_blanked || vc->vc_mode == KD_GRAPHICS)