171 static dma_addr_t smmu_pde_to_dma(struct tegra_smmu *smmu, u32 pde)  in smmu_pde_to_dma()  argument
173 	return (dma_addr_t)(pde & smmu->pfn_mask) << 12;  in smmu_pde_to_dma()
585 	unsigned int pde = iova_pd_index(iova);  in as_get_pte()  local
588 	if (!as->pts[pde]) {  in as_get_pte()
605 		as->pts[pde] = page;  in as_get_pte()
614 		*dmap = smmu_pde_to_dma(smmu, pd[pde]);  in as_get_pte()
617 	return tegra_smmu_pte_offset(as->pts[pde], iova);  in as_get_pte()
629 	unsigned int pde = iova_pd_index(iova);  in tegra_smmu_pte_put_use()  local
630 	struct page *page = as->pts[pde];  in tegra_smmu_pte_put_use()
636 	if (--as->count[pde] == 0) {  in tegra_smmu_pte_put_use()
639 		dma_addr_t pte_dma = smmu_pde_to_dma(smmu, pd[pde]);  in tegra_smmu_pte_put_use()
645 		as->pts[pde] = NULL;  in tegra_smmu_pte_put_use()
668 	unsigned int pde = iova_pd_index(iova);  in as_get_pde_page()  local
669 	struct page *page = as->pts[pde];  in as_get_pde_page()
693 	if (as->pts[pde]) {  in as_get_pde_page()
697 		page = as->pts[pde];  in as_get_pde_page()