On Sat, Jul 22, 2017 at 8:53 AM, Hanjun Guo <guohanjun@xxxxxxxxxx> wrote: > Hi Ganapat, > > On 2017/6/8 12:44, Ganapatrao Kulkarni wrote: >> Add code to parse proximity domain in SMMUv3 IORT table to >> set numa node mapping for smmuv3 devices. >> >> Signed-off-by: Ganapatrao Kulkarni <ganapatrao.kulkarni@xxxxxxxxxx> >> --- >> drivers/acpi/arm64/iort.c | 28 ++++++++++++++++++++++++++-- >> 1 file changed, 26 insertions(+), 2 deletions(-) >> >> diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c >> index bba2b59..e804386 100644 >> --- a/drivers/acpi/arm64/iort.c >> +++ b/drivers/acpi/arm64/iort.c >> @@ -882,6 +882,23 @@ static bool __init arm_smmu_v3_is_coherent(struct acpi_iort_node *node) >> return smmu->flags & ACPI_IORT_SMMU_V3_COHACC_OVERRIDE; >> } >> >> +/* >> + * set numa proximity domain for smmuv3 device >> + */ >> +static void __init arm_smmu_v3_set_proximity(struct acpi_iort_node *node, >> + struct device *dev) >> +{ >> + struct acpi_iort_smmu_v3 *smmu; >> + >> + smmu = (struct acpi_iort_smmu_v3 *)node->node_data; >> + if (smmu->flags & ACPI_IORT_SMMU_V3_PXM_VALID) { >> + set_dev_node(dev, acpi_map_pxm_to_node(smmu->pxm)); > ^^ > Will have compile error in !CONFIG_NUMA, I think we need to introduce > a stub function in acpi_numa.h. thanks Hanjun, i thought it is already there in header file, however, there is stub for acpi_map_pxm_to_online_node and not for this function. it is better to have ifdef. will do it in next version. > > Thanks > Hanjun > thanks Ganapat -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html