Re: [PATCH] IB/mlx5: Limit to 64-bit builds

[Guenter Roeck]

On 5/30/19 5:22 AM, Leon Romanovsky wrote:
> On Thu, May 30, 2019 at 04:35:44AM -0700, Guenter Roeck wrote:
> > 32-bit builds fail with errors such as
> >
> > ERROR: "__udivdi3" [drivers/infiniband/hw/mlx5/mlx5_ib.ko] undefined!
>
> It is fixed in rdma-rc.
> https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git/commit/?h=wip/jgg-for-rc&id=37eb86c4507abcb14fc346863e83aa8751aa4675

Excellent, and sorry for the noise.

Guenter

> Thanks
>
> > Fixes: 25c13324d03d ("IB/mlx5: Add steering SW ICM device memory type")
> > Cc: Ariel Levkovich <lariel@xxxxxxxxxxxx>
> > Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> > ---
> >   drivers/infiniband/hw/mlx5/Kconfig | 2 +-
> >   1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/infiniband/hw/mlx5/Kconfig b/drivers/infiniband/hw/mlx5/Kconfig
> > index ea248def4556..574b97da7a43 100644
> > --- a/drivers/infiniband/hw/mlx5/Kconfig
> > +++ b/drivers/infiniband/hw/mlx5/Kconfig
> > @@ -1,7 +1,7 @@
> >   # SPDX-License-Identifier: GPL-2.0-only
> >   config MLX5_INFINIBAND
> >   	tristate "Mellanox 5th generation network adapters (ConnectX series) support"
> > -	depends on NETDEVICES && ETHERNET && PCI && MLX5_CORE
> > +	depends on NETDEVICES && ETHERNET && PCI && MLX5_CORE && 64BIT
> >   	---help---
> >   	  This driver provides low-level InfiniBand support for
> >   	  Mellanox Connect-IB PCI Express host channel adapters (HCAs).
> > --
> > 2.7.4