From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752227AbeDPVVT (ORCPT ); Mon, 16 Apr 2018 17:21:19 -0400 Received: from merlin.infradead.org ([205.233.59.134]:57242 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751199AbeDPVVR (ORCPT ); Mon, 16 Apr 2018 17:21:17 -0400 To: "linux-rdma@vger.kernel.org" Cc: LKML , Matan Barak , Jason Gunthorpe , Leon Romanovsky , Doug Ledford From: Randy Dunlap Subject: [PATCH] infiniband: mlx5: fix build error when INFINIBAND_USER_ACCESS=m Message-ID: <81ea9f01-4624-38d7-2bfe-1dd7063fa3f0@infradead.org> Date: Mon, 16 Apr 2018 14:21:07 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.7.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Randy Dunlap Fix build errors when INFINIBAND_USER_ACCESS=m and MLX5_INFINIBAND=y. The build error occurs when the mlx5 driver code attempts to use USER_ACCESS interfaces, which are built as a loadable module. Fixes these build errors: drivers/infiniband/hw/mlx5/main.o: In function `populate_specs_root': ../drivers/infiniband/hw/mlx5/main.c:4982: undefined reference to `uverbs_default_get_objects' ../drivers/infiniband/hw/mlx5/main.c:4994: undefined reference to `uverbs_alloc_spec_tree' drivers/infiniband/hw/mlx5/main.o: In function `depopulate_specs_root': ../drivers/infiniband/hw/mlx5/main.c:5001: undefined reference to `uverbs_free_spec_tree' Reported-by: kbuild test robot Signed-off-by: Randy Dunlap Cc: Matan Barak Cc: Jason Gunthorpe Cc: Leon Romanovsky Cc: Doug Ledford Cc: linux-rdma@vger.kernel.org Cc: stable@vger.kernel.org # reported against 4.16 --- drivers/infiniband/hw/mlx5/Kconfig | 1 + 1 file changed, 1 insertion(+) --- lnx-417-rc1.orig/drivers/infiniband/hw/mlx5/Kconfig +++ lnx-417-rc1/drivers/infiniband/hw/mlx5/Kconfig @@ -1,6 +1,7 @@ config MLX5_INFINIBAND tristate "Mellanox Connect-IB HCA support" depends on NETDEVICES && ETHERNET && PCI && MLX5_CORE + select INFINIBAND_USER_ACCESS ---help--- This driver provides low-level InfiniBand support for Mellanox Connect-IB PCI Express host channel adapters (HCAs).