acpica_get_core_feature
if (acpica_get_core_feature(flags1) != flags1 ||
if (!acpica_get_core_feature(ACPI_FEATURE_FULL_INIT)) {
acpica_get_core_feature(AcpiOSIFeatures[i].control_flag) !=
extern uint64_t acpica_get_core_feature(uint64_t);