67 	u64 *pud_dma_ptr, *pmd_dma_ptr, *pte_dma_ptr;  in ivpu_mmu_pgtables_free()  local
77 			pmd_dma_ptr = pgtable->pmd_ptrs[pgd_idx][pud_idx];  in ivpu_mmu_pgtables_free()
80 			if (!pmd_dma_ptr)  in ivpu_mmu_pgtables_free()
91 			ivpu_mmu_pgtable_free(vdev, pmd_dma_ptr, pmd_dma);  in ivpu_mmu_pgtables_free()
142 	u64 *pmd_dma_ptr = pgtable->pmd_ptrs[pgd_idx][pud_idx];  in ivpu_mmu_ensure_pmd()  local
145 	if (pmd_dma_ptr)  in ivpu_mmu_ensure_pmd()
146 		return pmd_dma_ptr;  in ivpu_mmu_ensure_pmd()
148 	pmd_dma_ptr = dma_alloc_wc(vdev->drm.dev, IVPU_MMU_PGTABLE_SIZE, &pmd_dma, GFP_KERNEL);  in ivpu_mmu_ensure_pmd()
149 	if (!pmd_dma_ptr)  in ivpu_mmu_ensure_pmd()
157 	pgtable->pmd_ptrs[pgd_idx][pud_idx] = pmd_dma_ptr;  in ivpu_mmu_ensure_pmd()
160 	return pmd_dma_ptr;  in ivpu_mmu_ensure_pmd()
163 	ivpu_mmu_pgtable_free(vdev, pmd_dma_ptr, pmd_dma);  in ivpu_mmu_ensure_pmd()