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| author | Artemy Kovalyov <artemyko@mellanox.com> | 2017-04-05 09:23:57 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2017-04-25 22:40:28 +0300 |
| commit | 0008b84ea9afe6ec255c09044e8090cb76babc80 (patch) | |
| tree | 15028043fcea6ff1aed3a90e342ef89f6a61cf45 /include/rdma/ib_verbs.h | |
| parent | b2ac91885b9f137fd7ed35593a72bcee9e049ba8 (diff) | |
| download | linux-0008b84ea9afe6ec255c09044e8090cb76babc80.tar.xz | |
IB/umem: Add support to huge ODP
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>
Diffstat (limited to 'include/rdma/ib_verbs.h')
| -rw-r--r-- | include/rdma/ib_verbs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 91686d2e94dd..ab2dc5284e8c 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -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), }; /* |