177                                        unsigned long npages,  in iommu_range_alloc()  argument
184 	int largealloc = npages > 15;  in iommu_range_alloc()
197 	if (unlikely(npages == 0)) {  in iommu_range_alloc()
258 	n = iommu_area_alloc(tbl->it_map, limit, start, npages, tbl->it_offset,  in iommu_range_alloc()
284 	end = n + npages;  in iommu_range_alloc()
306 			      void *page, unsigned int npages,  in iommu_alloc()  argument
315 	entry = iommu_range_alloc(dev, tbl, npages, NULL, mask, align_order);  in iommu_alloc()
324 	build_fail = tbl->it_ops->set(tbl, entry, npages,  in iommu_alloc()
334 		__iommu_free(tbl, ret, npages);  in iommu_alloc()
349 			     unsigned int npages)  in iommu_free_check()  argument
356 	if (((free_entry + npages) > tbl->it_size) ||  in iommu_free_check()
396 			 unsigned int npages)  in __iommu_free()  argument
407 	if (!iommu_free_check(tbl, dma_addr, npages))  in __iommu_free()
410 	tbl->it_ops->clear(tbl, entry, npages);  in __iommu_free()
413 	bitmap_clear(tbl->it_map, free_entry, npages);  in __iommu_free()
418 		unsigned int npages)  in iommu_free()  argument
420 	__iommu_free(tbl, dma_addr, npages);  in iommu_free()
459 		unsigned long vaddr, npages, entry, slen;  in ppc_iommu_map_sg()  local
469 		npages = iommu_num_pages(vaddr, slen, IOMMU_PAGE_SIZE(tbl));  in ppc_iommu_map_sg()
474 		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()
782 	unsigned int npages, align;  in iommu_map_page()  local
790 		npages = iommu_num_pages(uaddr, size, IOMMU_PAGE_SIZE(tbl));  in iommu_map_page()
796 		dma_handle = iommu_alloc(dev, tbl, vaddr, npages, direction,  in iommu_map_page()
804 					 npages);  in iommu_map_page()
817 	unsigned int npages;  in iommu_unmap_page()  local
822 		npages = iommu_num_pages(dma_handle, size,  in iommu_unmap_page()
824 		iommu_free(tbl, dma_handle, npages);  in iommu_unmap_page()
967 		unsigned long ioba, unsigned long npages)  in iommu_tce_check_ioba()  argument