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IB/umem: Add support to huge ODP

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Add IB_ACCESS_HUGETLB ib_reg_mr flag.
Hugetlb region registered with this flag
will use single translation entry per huge page.

Signed-off-by: Artemy Kovalyov <artemyko@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Artemy Kovalyov
2017-04-05 09:23:57 +03:00
committed by Doug Ledford
parent b2ac91885b
commit 0008b84ea9
4 changed files with 23 additions and 5 deletions
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include/rdma/ib_verbs.h
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@@ -1339,6 +1339,7 @@ enum ib_access_flags {
IB_ACCESS_MW_BIND = (1<<4),
IB_ZERO_BASED = (1<<5),
IB_ACCESS_ON_DEMAND = (1<<6),
IB_ACCESS_HUGETLB = (1<<7),
};
/*