DMAR_DSM_REV_ID 1926 drivers/iommu/dmar.c return acpi_check_dsm(handle, &dmar_hp_guid, DMAR_DSM_REV_ID, 1 << func); DMAR_DSM_REV_ID 1945 drivers/iommu/dmar.c obj = acpi_evaluate_dsm_typed(handle, &dmar_hp_guid, DMAR_DSM_REV_ID,