give_pages
err = give_pages(dev, req->func_id, req->npages, 1, req->ec_function);
return give_pages(dev, func_vhca_id, npages, 0, ec_function);
give_pages(rq, page);
give_pages(rq, list);
give_pages(rq, list);
give_pages(rq, first);
give_pages(rq, buf);
give_pages(rq, page);
give_pages(rq, page);