165                                        unsigned long npages,  in iommu_range_alloc()  argument
172 	int largealloc = npages > 15;  in iommu_range_alloc()
185 	if (unlikely(npages == 0)) {  in iommu_range_alloc()
246 	n = iommu_area_alloc(tbl->it_map, limit, start, npages, tbl->it_offset,  in iommu_range_alloc()
272 	end = n + npages;  in iommu_range_alloc()
294 			      void *page, unsigned int npages,  in iommu_alloc()  argument
303 	entry = iommu_range_alloc(dev, tbl, npages, NULL, mask, align_order);  in iommu_alloc()
312 	build_fail = tbl->it_ops->set(tbl, entry, npages,  in iommu_alloc()
322 		__iommu_free(tbl, ret, npages);  in iommu_alloc()
337 			     unsigned int npages)  in iommu_free_check()  argument
344 	if (((free_entry + npages) > tbl->it_size) ||  in iommu_free_check()
384 			 unsigned int npages)  in __iommu_free()  argument
395 	if (!iommu_free_check(tbl, dma_addr, npages))  in __iommu_free()
398 	tbl->it_ops->clear(tbl, entry, npages);  in __iommu_free()
401 	bitmap_clear(tbl->it_map, free_entry, npages);  in __iommu_free()
406 		unsigned int npages)  in iommu_free()  argument
408 	__iommu_free(tbl, dma_addr, npages);  in iommu_free()
447 		unsigned long vaddr, npages, entry, slen;  in ppc_iommu_map_sg()  local
457 		npages = iommu_num_pages(vaddr, slen, IOMMU_PAGE_SIZE(tbl));  in ppc_iommu_map_sg()
462 		entry = iommu_range_alloc(dev, tbl, npages, &handle,  in ppc_iommu_map_sg()
473 					 npages);  in ppc_iommu_map_sg()
483 			    npages, entry, dma_addr);  in ppc_iommu_map_sg()
486 		build_fail = tbl->it_ops->set(tbl, entry, npages,  in ppc_iommu_map_sg()
547 			unsigned long vaddr, npages;  in ppc_iommu_map_sg()  local
550 			npages = iommu_num_pages(s->dma_address, s->dma_length,  in ppc_iommu_map_sg()
552 			__iommu_free(tbl, vaddr, npages);  in ppc_iommu_map_sg()
576 		unsigned int npages;  in ppc_iommu_unmap_sg()  local
581 		npages = iommu_num_pages(dma_handle, sg->dma_length,  in ppc_iommu_unmap_sg()
583 		__iommu_free(tbl, dma_handle, npages);  in ppc_iommu_unmap_sg()
802 	unsigned int npages, align;  in iommu_map_page()  local
810 		npages = iommu_num_pages(uaddr, size, IOMMU_PAGE_SIZE(tbl));  in iommu_map_page()
816 		dma_handle = iommu_alloc(dev, tbl, vaddr, npages, direction,  in iommu_map_page()
824 					 npages);  in iommu_map_page()
837 	unsigned int npages;  in iommu_unmap_page()  local
842 		npages = iommu_num_pages(dma_handle, size,  in iommu_unmap_page()
844 		iommu_free(tbl, dma_handle, npages);  in iommu_unmap_page()
987 		unsigned long ioba, unsigned long npages)  in iommu_tce_check_ioba()  argument