156 static int rds_pin_pages(unsigned long user_addr, unsigned int nr_pages,  in rds_pin_pages()  argument
161 	ret = get_user_pages_fast(user_addr, nr_pages, write, pages);  in rds_pin_pages()
163 	if (ret >= 0 && ret < nr_pages) {  in rds_pin_pages()
177 	unsigned int nr_pages;  in __rds_rdma_map()  local
197 	nr_pages = rds_pages_in_vec(&args->vec);  in __rds_rdma_map()
198 	if (nr_pages == 0) {  in __rds_rdma_map()
206 	if ((nr_pages - 1) > (RDS_MAX_MSG_SIZE >> PAGE_SHIFT)) {  in __rds_rdma_map()
212 		args->vec.addr, args->vec.bytes, nr_pages);  in __rds_rdma_map()
215 	pages = kcalloc(nr_pages, sizeof(struct page *), GFP_KERNEL);  in __rds_rdma_map()
249 	ret = rds_pin_pages(args->vec.addr, nr_pages, pages, 1);  in __rds_rdma_map()
498 	unsigned int nr_pages;  in rds_rdma_pages()  local
503 		nr_pages = rds_pages_in_vec(&iov[i]);  in rds_rdma_pages()
504 		if (nr_pages == 0)  in rds_rdma_pages()
507 		tot_pages += nr_pages;  in rds_rdma_pages()
525 	unsigned int nr_pages;  in rds_rdma_extra_size()  local
539 		nr_pages = rds_pages_in_vec(&vec);  in rds_rdma_extra_size()
540 		if (nr_pages == 0)  in rds_rdma_extra_size()
543 		tot_pages += nr_pages;  in rds_rdma_extra_size()
565 	int nr_pages;  in rds_cmsg_rdma_args()  local
604 	nr_pages = rds_rdma_pages(iovs, args->nr_local);  in rds_cmsg_rdma_args()
605 	if (nr_pages < 0) {  in rds_cmsg_rdma_args()
610 	pages = kcalloc(nr_pages, sizeof(struct page *), GFP_KERNEL);  in rds_cmsg_rdma_args()
622 	WARN_ON(!nr_pages);  in rds_cmsg_rdma_args()
623 	op->op_sg = rds_message_alloc_sgs(rm, nr_pages);  in rds_cmsg_rdma_args()