On Mon, Apr 16, 2018 at 02:21:07PM -0700, Randy Dunlap wrote: > From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> > > 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 <lkp@xxxxxxxxx> > Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> > Cc: Matan Barak <matanb@xxxxxxxxxxxx> > Cc: Jason Gunthorpe <jgg@xxxxxxxxxxxx> > Cc: Leon Romanovsky <leonro@xxxxxxxxxxxx> > Cc: Doug Ledford <dledford@xxxxxxxxxx> > Cc: linux-rdma@xxxxxxxxxxxxxxx > Cc: stable@xxxxxxxxxxxxxxx # reported against 4.16 > drivers/infiniband/hw/mlx5/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > +++ 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 Shouldn't this be done via depends on m || INFINIBAND_USER_ACCESS != m ? We can turn off USER_ACCESS and still successfully compile the driver. Jason -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html