+#ifdef CONFIG_ACPI_NUMA
+static int __init
+dmar_parse_one_rhsa(struct acpi_dmar_header *header)
+{
+ struct acpi_dmar_rhsa *rhsa;
+ struct dmar_drhd_unit *drhd;
+
+ rhsa = (struct acpi_dmar_rhsa *)header;
+ for_each_drhd_unit(drhd) {
+ if (drhd->reg_base_addr == rhsa->base_address) {
+ int node = acpi_map_pxm_to_node(rhsa->proximity_domain);
+
+ if (!node_online(node))
+ node = -1;
+ drhd->iommu->node = node;
+ return 0;
+ }
+ }
+ WARN(1, "Your BIOS is broken; RHSA refers to non-existent DMAR unit at %llx\n"
+ "BIOS vendor: %s; Ver: %s; Product Version: %s\n",
+ drhd->reg_base_addr,
+ dmi_get_system_info(DMI_BIOS_VENDOR),
+ dmi_get_system_info(DMI_BIOS_VERSION),
+ dmi_get_system_info(DMI_PRODUCT_VERSION));
+
+ return 0;
+}
+#endif
+