RDMA/mlx5: Fix MR npages calculation for IB_ACCESS_HUGETLB

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When ODP is enabled with IB_ACCESS_HUGETLB then the required pages
should be calculated based on the extent of the MR, which is rounded
to the nearest huge page alignment.

Fixes: d2183c6f19 ("RDMA/umem: Move page_shift from ib_umem to ib_odp_umem")
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Link: https://lore.kernel.org/r/20190815083834.9245-5-leon@kernel.org
Signed-off-by: Doug Ledford <dledford@redhat.com>

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Jason Gunthorpe 2019-08-15 11:38:30 +03:00 • committed by Doug Ledford

parent d1abaeb3be

commit 27b7fb1ab7

2 changed files with 4 additions and 8 deletions

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7

drivers/infiniband/core/umem.c

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5

drivers/infiniband/hw/mlx5/mem.c

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