707 	struct exynos_iommu_domain *exynos_domain;  in exynos_iommu_domain_alloc()  local
713 	exynos_domain = kzalloc(sizeof(*exynos_domain), GFP_KERNEL);  in exynos_iommu_domain_alloc()
714 	if (!exynos_domain)  in exynos_iommu_domain_alloc()
717 	exynos_domain->pgtable = (sysmmu_pte_t *)__get_free_pages(GFP_KERNEL, 2);  in exynos_iommu_domain_alloc()
718 	if (!exynos_domain->pgtable)  in exynos_iommu_domain_alloc()
721 	exynos_domain->lv2entcnt = (short *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, 1);  in exynos_iommu_domain_alloc()
722 	if (!exynos_domain->lv2entcnt)  in exynos_iommu_domain_alloc()
727 		exynos_domain->pgtable[i + 0] = ZERO_LV2LINK;  in exynos_iommu_domain_alloc()
728 		exynos_domain->pgtable[i + 1] = ZERO_LV2LINK;  in exynos_iommu_domain_alloc()
729 		exynos_domain->pgtable[i + 2] = ZERO_LV2LINK;  in exynos_iommu_domain_alloc()
730 		exynos_domain->pgtable[i + 3] = ZERO_LV2LINK;  in exynos_iommu_domain_alloc()
731 		exynos_domain->pgtable[i + 4] = ZERO_LV2LINK;  in exynos_iommu_domain_alloc()
732 		exynos_domain->pgtable[i + 5] = ZERO_LV2LINK;  in exynos_iommu_domain_alloc()
733 		exynos_domain->pgtable[i + 6] = ZERO_LV2LINK;  in exynos_iommu_domain_alloc()
734 		exynos_domain->pgtable[i + 7] = ZERO_LV2LINK;  in exynos_iommu_domain_alloc()
737 	pgtable_flush(exynos_domain->pgtable, exynos_domain->pgtable + NUM_LV1ENTRIES);  in exynos_iommu_domain_alloc()
739 	spin_lock_init(&exynos_domain->lock);  in exynos_iommu_domain_alloc()
740 	spin_lock_init(&exynos_domain->pgtablelock);  in exynos_iommu_domain_alloc()
741 	INIT_LIST_HEAD(&exynos_domain->clients);  in exynos_iommu_domain_alloc()
743 	exynos_domain->domain.geometry.aperture_start = 0;  in exynos_iommu_domain_alloc()
744 	exynos_domain->domain.geometry.aperture_end   = ~0UL;  in exynos_iommu_domain_alloc()
745 	exynos_domain->domain.geometry.force_aperture = true;  in exynos_iommu_domain_alloc()
747 	return &exynos_domain->domain;  in exynos_iommu_domain_alloc()
750 	free_pages((unsigned long)exynos_domain->pgtable, 2);  in exynos_iommu_domain_alloc()
752 	kfree(exynos_domain);  in exynos_iommu_domain_alloc()