ACPI_IORT_SMMU_COHERENT_WALK 1336 drivers/acpi/arm64/iort.c attr = (smmu->flags & ACPI_IORT_SMMU_COHERENT_WALK) ? ACPI_IORT_SMMU_COHERENT_WALK 1935 drivers/iommu/arm-smmu.c if (iort_smmu->flags & ACPI_IORT_SMMU_COHERENT_WALK)