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Yishai Hadas authored
As VMAs for a given range might not be available as part of the registration phase in ODP. ib_init_umem_odp() considered the expected page shift value that was previously set and initializes its internals accordingly. If memory isn't backed by physical contiguous pages aligned to a hugepage boundary an error will be set as part of the page fault flow and come back to the user as some failed RDMA operation. Fixes: 0008b84e ("IB/umem: Add support to huge ODP") Link: https://lore.kernel.org/r/20191222124649.52300-4-leon@kernel.orgSigned-off-by: Yishai Hadas <yishaih@mellanox.com> Reviewed-by: Artemy Kovalyov <artemyko@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Reviewed-by: Jason Gunthorpe <jgg@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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