Symbol: DMAR_DSM_REV_ID
drivers/iommu/intel/dmar.c
2160
return acpi_check_dsm(handle, &dmar_hp_guid, DMAR_DSM_REV_ID, 1 << func);
drivers/iommu/intel/dmar.c
2180
obj = acpi_evaluate_dsm_typed(handle, &dmar_hp_guid, DMAR_DSM_REV_ID,