3404 	struct dmar_satc_unit *satcu;  in dmar_find_satc()  local
3407 	list_for_each_entry_rcu(satcu, &dmar_satc_units, list,  in dmar_find_satc()
3409 		tmp = (struct acpi_dmar_satc *)satcu->hdr;  in dmar_find_satc()
3415 			return satcu;  in dmar_find_satc()
3424 	struct dmar_satc_unit *satcu;  in dmar_parse_one_satc()  local
3430 	satcu = dmar_find_satc(satc);  in dmar_parse_one_satc()
3431 	if (satcu)  in dmar_parse_one_satc()
3434 	satcu = kzalloc(sizeof(*satcu) + hdr->length, GFP_KERNEL);  in dmar_parse_one_satc()
3435 	if (!satcu)  in dmar_parse_one_satc()
3438 	satcu->hdr = (void *)(satcu + 1);  in dmar_parse_one_satc()
3439 	memcpy(satcu->hdr, hdr, hdr->length);  in dmar_parse_one_satc()
3440 	satcu->atc_required = satc->flags & 0x1;  in dmar_parse_one_satc()
3441 	satcu->devices = dmar_alloc_dev_scope((void *)(satc + 1),  in dmar_parse_one_satc()
3443 					      &satcu->devices_cnt);  in dmar_parse_one_satc()
3444 	if (satcu->devices_cnt && !satcu->devices) {  in dmar_parse_one_satc()
3445 		kfree(satcu);  in dmar_parse_one_satc()
3448 	list_add_rcu(&satcu->list, &dmar_satc_units);  in dmar_parse_one_satc()
3549 	struct dmar_satc_unit *satcu, *satc_n;  in intel_iommu_free_dmars()  local
3561 	list_for_each_entry_safe(satcu, satc_n, &dmar_satc_units, list) {  in intel_iommu_free_dmars()
3562 		list_del(&satcu->list);  in intel_iommu_free_dmars()
3563 		dmar_free_dev_scope(&satcu->devices, &satcu->devices_cnt);  in intel_iommu_free_dmars()
3564 		kfree(satcu);  in intel_iommu_free_dmars()
3570 	struct dmar_satc_unit *satcu;  in dmar_find_matched_satc_unit()  local
3578 	list_for_each_entry_rcu(satcu, &dmar_satc_units, list) {  in dmar_find_matched_satc_unit()
3579 		satc = container_of(satcu->hdr, struct acpi_dmar_satc, header);  in dmar_find_matched_satc_unit()
3582 		for_each_dev_scope(satcu->devices, satcu->devices_cnt, i, tmp)  in dmar_find_matched_satc_unit()
3586 	satcu = NULL;  in dmar_find_matched_satc_unit()
3589 	return satcu;  in dmar_find_matched_satc_unit()
3600 	struct dmar_satc_unit *satcu;  in dmar_ats_supported()  local
3603 	satcu = dmar_find_matched_satc_unit(dev);  in dmar_ats_supported()
3604 	if (satcu)  in dmar_ats_supported()
3612 		return !(satcu->atc_required && !sm_supported(iommu));  in dmar_ats_supported()
3653 	struct dmar_satc_unit *satcu;  in dmar_iommu_notify_scope_dev()  local
3697 	list_for_each_entry(satcu, &dmar_satc_units, list) {  in dmar_iommu_notify_scope_dev()
3698 		satc = container_of(satcu->hdr, struct acpi_dmar_satc, header);  in dmar_iommu_notify_scope_dev()
3702 					satc->segment, satcu->devices,  in dmar_iommu_notify_scope_dev()
3703 					satcu->devices_cnt);  in dmar_iommu_notify_scope_dev()
3710 					satcu->devices, satcu->devices_cnt))  in dmar_iommu_notify_scope_dev()