HPET_MODE_UNUSED 211 arch/x86/kernel/hpet.c case HPET_MODE_UNUSED: HPET_MODE_UNUSED 233 arch/x86/kernel/hpet.c if (hc->mode == HPET_MODE_UNUSED) { HPET_MODE_UNUSED 613 arch/x86/kernel/hpet.c if (hc->mode != HPET_MODE_UNUSED)