157 static dma_addr_t smmu_pde_to_dma(u32 pde)  in smmu_pde_to_dma()  argument
159 	return pde << 12;  in smmu_pde_to_dma()
548 	unsigned int pde = iova_pd_index(iova);  in as_get_pte()  local
551 	if (!as->pts[pde]) {  in as_get_pte()
573 		as->pts[pde] = page;  in as_get_pte()
582 		*dmap = smmu_pde_to_dma(pd[pde]);  in as_get_pte()
585 	return tegra_smmu_pte_offset(as->pts[pde], iova);  in as_get_pte()
597 	unsigned int pde = iova_pd_index(iova);  in tegra_smmu_pte_put_use()  local
598 	struct page *page = as->pts[pde];  in tegra_smmu_pte_put_use()
604 	if (--as->count[pde] == 0) {  in tegra_smmu_pte_put_use()
607 		dma_addr_t pte_dma = smmu_pde_to_dma(pd[pde]);  in tegra_smmu_pte_put_use()
613 		as->pts[pde] = NULL;  in tegra_smmu_pte_put_use()