205                                        unsigned long npages,  in iommu_range_alloc()  argument
212 	int largealloc = npages > 15;  in iommu_range_alloc()
224 	if (unlikely(npages == 0)) {  in iommu_range_alloc()
278 	n = iommu_area_alloc(tbl->it_map, limit, start, npages, tbl->it_offset,  in iommu_range_alloc()
314 	end = n + npages;  in iommu_range_alloc()
336 			      void *page, unsigned int npages,  in iommu_alloc()  argument
345 	entry = iommu_range_alloc(dev, tbl, npages, NULL, mask, align_order);  in iommu_alloc()
354 	build_fail = tbl->it_ops->set(tbl, entry, npages,  in iommu_alloc()
364 		__iommu_free(tbl, ret, npages);  in iommu_alloc()
379 			     unsigned int npages)  in iommu_free_check()  argument
386 	if (((free_entry + npages) > tbl->it_size) ||  in iommu_free_check()
426 			 unsigned int npages)  in __iommu_free()  argument
437 	if (!iommu_free_check(tbl, dma_addr, npages))  in __iommu_free()
440 	tbl->it_ops->clear(tbl, entry, npages);  in __iommu_free()
443 	bitmap_clear(tbl->it_map, free_entry, npages);  in __iommu_free()
448 		unsigned int npages)  in iommu_free()  argument
450 	__iommu_free(tbl, dma_addr, npages);  in iommu_free()
489 		unsigned long vaddr, npages, entry, slen;  in ppc_iommu_map_sg()  local
499 		npages = iommu_num_pages(vaddr, slen, IOMMU_PAGE_SIZE(tbl));  in ppc_iommu_map_sg()
504 		entry = iommu_range_alloc(dev, tbl, npages, &handle,  in ppc_iommu_map_sg()
515 					 npages);  in ppc_iommu_map_sg()
525 			    npages, entry, dma_addr);  in ppc_iommu_map_sg()
528 		build_fail = tbl->it_ops->set(tbl, entry, npages,  in ppc_iommu_map_sg()
588 			unsigned long vaddr, npages;  in ppc_iommu_map_sg()  local
591 			npages = iommu_num_pages(s->dma_address, s->dma_length,  in ppc_iommu_map_sg()
593 			__iommu_free(tbl, vaddr, npages);  in ppc_iommu_map_sg()
616 		unsigned int npages;  in ppc_iommu_unmap_sg()  local
621 		npages = iommu_num_pages(dma_handle, sg->dma_length,  in ppc_iommu_unmap_sg()
623 		__iommu_free(tbl, dma_handle, npages);  in ppc_iommu_unmap_sg()
850 	unsigned int npages, align;  in iommu_map_page()  local
858 		npages = iommu_num_pages(uaddr, size, IOMMU_PAGE_SIZE(tbl));  in iommu_map_page()
864 		dma_handle = iommu_alloc(dev, tbl, vaddr, npages, direction,  in iommu_map_page()
872 					 npages);  in iommu_map_page()
885 	unsigned int npages;  in iommu_unmap_page()  local
890 		npages = iommu_num_pages(dma_handle, size,  in iommu_unmap_page()
892 		iommu_free(tbl, dma_handle, npages);  in iommu_unmap_page()
1035 		unsigned long ioba, unsigned long npages)  in iommu_tce_check_ioba()  argument