IB/mlx4: Use optimal numbers of MTT entries

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Optimize the device performance by assigning multiple physical pages,
which are contiguous, to a single MTT. As a result, the number of MTTs
is reduced and in turn save cache misses of MTTs.

Signed-off-by: Guy Levi <guyle@mellanox.com>
Signed-off-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>

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Guy Levi 2017-11-02 15:22:24 +02:00 • committed by Doug Ledford

parent 2b621851ac

commit 9901abf583

1 changed files with 261 additions and 24 deletions

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drivers/infiniband/hw/mlx4/mr.c

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