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

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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






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