158 				    unsigned long npages)  in alloc_npages()  argument
162 	entry = iommu_tbl_range_alloc(dev, &iommu->tbl, npages, NULL,  in alloc_npages()
204 	int npages, nid;  in dma_4u_alloc_coherent()  local
233 	npages = size >> IO_PAGE_SHIFT;  in dma_4u_alloc_coherent()
235 	while (npages--) {  in dma_4u_alloc_coherent()
251 	unsigned long order, npages;  in dma_4u_free_coherent()  local
253 	npages = IO_PAGE_ALIGN(size) >> IO_PAGE_SHIFT;  in dma_4u_free_coherent()
256 	iommu_tbl_range_free(&iommu->tbl, dvma, npages, IOMMU_ERROR_CODE);  in dma_4u_free_coherent()
271 	unsigned long flags, npages, oaddr;  in dma_4u_map_page()  local
283 	npages = IO_PAGE_ALIGN(oaddr + sz) - (oaddr & IO_PAGE_MASK);  in dma_4u_map_page()
284 	npages >>= IO_PAGE_SHIFT;  in dma_4u_map_page()
286 	base = alloc_npages(dev, iommu, npages);  in dma_4u_map_page()
307 	for (i = 0; i < npages; i++, base++, base_paddr += IO_PAGE_SIZE)  in dma_4u_map_page()
321 			 u32 vaddr, unsigned long ctx, unsigned long npages,  in strbuf_flush()  argument
356 		for (i = 0; i < npages; i++, vaddr += IO_PAGE_SIZE)  in strbuf_flush()
383 		       vaddr, ctx, npages);  in strbuf_flush()
393 	unsigned long flags, npages, ctx, i;  in dma_4u_unmap_page()  local
404 	npages = IO_PAGE_ALIGN(bus_addr + sz) - (bus_addr & IO_PAGE_MASK);  in dma_4u_unmap_page()
405 	npages >>= IO_PAGE_SHIFT;  in dma_4u_unmap_page()
420 			     npages, direction);  in dma_4u_unmap_page()
423 	for (i = 0; i < npages; i++)  in dma_4u_unmap_page()
429 	iommu_tbl_range_free(&iommu->tbl, bus_addr, npages, IOMMU_ERROR_CODE);  in dma_4u_unmap_page()
479 		unsigned long paddr, npages, entry, out_entry = 0, slen;  in dma_4u_map_sg()  local
490 		npages = iommu_num_pages(paddr, slen, IO_PAGE_SIZE);  in dma_4u_map_sg()
491 		entry = iommu_tbl_range_alloc(dev, &iommu->tbl, npages,  in dma_4u_map_sg()
498 				       " npages %lx\n", iommu, paddr, npages);  in dma_4u_map_sg()
511 		while (npages--) {  in dma_4u_map_sg()
559 			unsigned long vaddr, npages, entry, j;  in dma_4u_map_sg()  local
563 			npages = iommu_num_pages(s->dma_address, s->dma_length,  in dma_4u_map_sg()
570 			for (j = 0; j < npages; j++)  in dma_4u_map_sg()
573 			iommu_tbl_range_free(&iommu->tbl, vaddr, npages,  in dma_4u_map_sg()
630 		unsigned long npages, entry;  in dma_4u_unmap_sg()  local
636 		npages = iommu_num_pages(dma_handle, len, IO_PAGE_SIZE);  in dma_4u_unmap_sg()
645 				     npages, direction);  in dma_4u_unmap_sg()
647 		for (i = 0; i < npages; i++)  in dma_4u_unmap_sg()
650 		iommu_tbl_range_free(&iommu->tbl, dma_handle, npages,  in dma_4u_unmap_sg()
666 	unsigned long flags, ctx, npages;  in dma_4u_sync_single_for_cpu()  local
676 	npages = IO_PAGE_ALIGN(bus_addr + sz) - (bus_addr & IO_PAGE_MASK);  in dma_4u_sync_single_for_cpu()
677 	npages >>= IO_PAGE_SHIFT;  in dma_4u_sync_single_for_cpu()
693 	strbuf_flush(strbuf, iommu, bus_addr, ctx, npages, direction);  in dma_4u_sync_single_for_cpu()
704 	unsigned long flags, ctx, npages, i;  in dma_4u_sync_sg_for_cpu()  local
737 	npages = (IO_PAGE_ALIGN(sgprv->dma_address + sgprv->dma_length)  in dma_4u_sync_sg_for_cpu()
739 	strbuf_flush(strbuf, iommu, bus_addr, ctx, npages, direction);  in dma_4u_sync_sg_for_cpu()