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IB/mlx5: Add support for big MRs

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Make use of extended UMR translation offset.

Signed-off-by: Artemy Kovalyov <artemyko@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Artemy Kovalyov
2017-01-02 11:37:43 +02:00
committed by David S. Miller
parent 3161625589
commit c438fde1c2
3 changed files with 11 additions and 3 deletions
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drivers/infiniband/hw/mlx5/mlx5_ib.h
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@@ -634,6 +634,7 @@ struct mlx5_ib_dev {
int fill_delay;
#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
struct ib_odp_caps odp_caps;
u64 odp_max_size;
/*
* Sleepable RCU that prevents destruction of MRs while they are still
* being used by a page fault handler.