178                                        unsigned long npages,  in iommu_range_alloc()  argument
185 	int largealloc = npages > 15;  in iommu_range_alloc()
198 	if (unlikely(npages == 0)) {  in iommu_range_alloc()
259 	n = iommu_area_alloc(tbl->it_map, limit, start, npages, tbl->it_offset,  in iommu_range_alloc()
285 	end = n + npages;  in iommu_range_alloc()
307 			      void *page, unsigned int npages,  in iommu_alloc()  argument
316 	entry = iommu_range_alloc(dev, tbl, npages, NULL, mask, align_order);  in iommu_alloc()
325 	build_fail = tbl->it_ops->set(tbl, entry, npages,  in iommu_alloc()
335 		__iommu_free(tbl, ret, npages);  in iommu_alloc()
350 			     unsigned int npages)  in iommu_free_check()  argument
357 	if (((free_entry + npages) > tbl->it_size) ||  in iommu_free_check()
397 			 unsigned int npages)  in __iommu_free()  argument
408 	if (!iommu_free_check(tbl, dma_addr, npages))  in __iommu_free()
411 	tbl->it_ops->clear(tbl, entry, npages);  in __iommu_free()
414 	bitmap_clear(tbl->it_map, free_entry, npages);  in __iommu_free()
419 		unsigned int npages)  in iommu_free()  argument
421 	__iommu_free(tbl, dma_addr, npages);  in iommu_free()
460 		unsigned long vaddr, npages, entry, slen;  in ppc_iommu_map_sg()  local
470 		npages = iommu_num_pages(vaddr, slen, IOMMU_PAGE_SIZE(tbl));  in ppc_iommu_map_sg()
475 		entry = iommu_range_alloc(dev, tbl, npages, &handle,  in ppc_iommu_map_sg()
485 					 npages);  in ppc_iommu_map_sg()
495 			    npages, entry, dma_addr);  in ppc_iommu_map_sg()
498 		build_fail = tbl->it_ops->set(tbl, entry, npages,  in ppc_iommu_map_sg()
559 			unsigned long vaddr, npages;  in ppc_iommu_map_sg()  local
562 			npages = iommu_num_pages(s->dma_address, s->dma_length,  in ppc_iommu_map_sg()
564 			__iommu_free(tbl, vaddr, npages);  in ppc_iommu_map_sg()
588 		unsigned int npages;  in ppc_iommu_unmap_sg()  local
593 		npages = iommu_num_pages(dma_handle, sg->dma_length,  in ppc_iommu_unmap_sg()
595 		__iommu_free(tbl, dma_handle, npages);  in ppc_iommu_unmap_sg()
761 	unsigned int npages, align;  in iommu_map_page()  local
767 	npages = iommu_num_pages(uaddr, size, IOMMU_PAGE_SIZE(tbl));  in iommu_map_page()
775 		dma_handle = iommu_alloc(dev, tbl, vaddr, npages, direction,  in iommu_map_page()
782 					 npages);  in iommu_map_page()
795 	unsigned int npages;  in iommu_unmap_page()  local
800 		npages = iommu_num_pages(dma_handle, size,  in iommu_unmap_page()
802 		iommu_free(tbl, dma_handle, npages);  in iommu_unmap_page()
945 		unsigned long npages)  in iommu_tce_clear_param_check()  argument
958 	if ((ioba + npages) > (tbl->it_offset + tbl->it_size))  in iommu_tce_clear_param_check()