IB/mlx5: Add ODP support to MW

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Internally MW implemented as KLM MKey and filled by userspace UMR
postsends.  Handle pagefault trigered by operations on this MKeys.

Signed-off-by: Artemy Kovalyov <artemyko@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>

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Artemy Kovalyov 2017-04-05 09:23:59 +03:00 • committed by Doug Ledford

parent 1b7dbc26fc

commit db570d7dea

3 changed files with 120 additions and 43 deletions

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1

drivers/infiniband/hw/mlx5/mlx5_ib.h

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1

drivers/infiniband/hw/mlx5/mr.c

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167

drivers/infiniband/hw/mlx5/odp.c

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