183 	struct ib_mr *reg_mr;  member
506 	cb->reg_mr_wr.mr = cb->reg_mr;  in krping_setup_wr()
538 	cb->reg_mr = ib_alloc_mr(cb->pd,  IB_MR_TYPE_MEM_REG,  in krping_setup_buffers()
540 	if (IS_ERR(cb->reg_mr)) {  in krping_setup_buffers()
541 		ret = PTR_ERR(cb->reg_mr);  in krping_setup_buffers()
546 		cb->reg_mr->rkey, cb->page_list_len);  in krping_setup_buffers()
565 	if (cb->reg_mr && !IS_ERR(cb->reg_mr))  in krping_setup_buffers()
566 		ib_dereg_mr(cb->reg_mr);  in krping_setup_buffers()
592 	if (cb->reg_mr)  in krping_free_buffers()
593 		ib_dereg_mr(cb->reg_mr);  in krping_free_buffers()
710 	cb->invalidate_wr.ex.invalidate_rkey = cb->reg_mr->rkey;  in krping_rdma_rkey()
715 	ib_update_fast_reg_key(cb->reg_mr, ++cb->key);  in krping_rdma_rkey()
716 	cb->reg_mr_wr.key = cb->reg_mr->rkey;  in krping_rdma_rkey()
728 	ret = ib_map_mr_sg(cb->reg_mr, &sg, 1, NULL, PAGE_SIZE);  in krping_rdma_rkey()
735 		cb->reg_mr->page_size,  in krping_rdma_rkey()
736 		(unsigned)cb->reg_mr->length,  in krping_rdma_rkey()
737 	        (unsigned long long)cb->reg_mr->iova);  in krping_rdma_rkey()
747 	rkey = cb->reg_mr->rkey;  in krping_rdma_rkey()
807 			inv.ex.invalidate_rkey = cb->reg_mr->rkey;  in krping_test_server()