mlx5: avoid 64-bit division

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Commit 25c13324d0 ("IB/mlx5: Add steering SW ICM device memory type")
breaks i386 build by introducing three 64-bit divisions. As the divisor is
MLX5_SW_ICM_BLOCK_SIZE() which is always a power of 2, we can replace the
division with bit operations.

Fixes: 25c13324d0 ("IB/mlx5: Add steering SW ICM device memory type")
Signed-off-by: Michal Kubecek <mkubecek@suse.cz>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

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This commit is contained in:

Michal Kubecek 2019-05-20 13:19:02 +02:00 • committed by Jason Gunthorpe

parent 97736f36db

commit 37eb86c450

2 changed files with 8 additions and 3 deletions

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9

drivers/infiniband/hw/mlx5/cmd.c

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2

drivers/infiniband/hw/mlx5/main.c

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