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authorJason Gunthorpe <jgg@mellanox.com>2020-05-28 22:45:55 +0300
committerJason Gunthorpe <jgg@mellanox.com>2020-06-03 02:32:54 +0300
commit4d12c04caa88cd3115f25acd832a7cddb698981b (patch)
tree886a66bb5bb0c11df5142074664dc29e54e524c0 /drivers/infiniband/hw/mthca/mthca_provider.c
parent649392bf75a423287a9c4936b341677f12e8cf0b (diff)
downloadlinux-4d12c04caa88cd3115f25acd832a7cddb698981b.tar.xz
RDMA: Remove 'max_map_per_fmr'
Now that FMR support is gone, this attribute can be deleted from all places. Link: https://lore.kernel.org/r/13-v3-f58e6669d5d3+2cf-fmr_removal_jgg@mellanox.com Reviewed-by: Max Gurtovoy <maxg@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_provider.c')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_provider.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index de2124a8ee2b..9fa2f9164a47 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -118,16 +118,6 @@ static int mthca_query_device(struct ib_device *ibdev, struct ib_device_attr *pr
props->max_mcast_qp_attach = MTHCA_QP_PER_MGM;
props->max_total_mcast_qp_attach = props->max_mcast_qp_attach *
props->max_mcast_grp;
- /*
- * If Sinai memory key optimization is being used, then only
- * the 8-bit key portion will change. For other HCAs, the
- * unused index bits will also be used for FMR remapping.
- */
- if (mdev->mthca_flags & MTHCA_FLAG_SINAI_OPT)
- props->max_map_per_fmr = 255;
- else
- props->max_map_per_fmr =
- (1 << (32 - ilog2(mdev->limits.num_mpts))) - 1;
err = 0;
out: