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path: root/drivers/infiniband/hw/mlx5/srq.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx5/srq.c')
-rw-r--r--drivers/infiniband/hw/mlx5/srq.c27
1 files changed, 2 insertions, 25 deletions
diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c
index 7dfdc9e54866..fab6736e4d6a 100644
--- a/drivers/infiniband/hw/mlx5/srq.c
+++ b/drivers/infiniband/hw/mlx5/srq.c
@@ -51,8 +51,6 @@ static int create_srq_user(struct ib_pd *pd, struct mlx5_ib_srq *srq,
udata, struct mlx5_ib_ucontext, ibucontext);
size_t ucmdlen;
int err;
- unsigned int page_offset_quantized;
- unsigned int page_size;
u32 uidx = MLX5_IB_DEFAULT_UIDX;
ucmdlen = min(udata->inlen, sizeof(ucmd));
@@ -84,32 +82,14 @@ static int create_srq_user(struct ib_pd *pd, struct mlx5_ib_srq *srq,
err = PTR_ERR(srq->umem);
return err;
}
-
- page_size = mlx5_umem_find_best_quantized_pgoff(
- srq->umem, srqc, log_page_size, MLX5_ADAPTER_PAGE_SHIFT,
- page_offset, 64, &page_offset_quantized);
- if (!page_size) {
- mlx5_ib_warn(dev, "bad offset\n");
- goto err_umem;
- }
-
- in->pas = kvcalloc(ib_umem_num_dma_blocks(srq->umem, page_size),
- sizeof(*in->pas), GFP_KERNEL);
- if (!in->pas) {
- err = -ENOMEM;
- goto err_umem;
- }
-
- mlx5_ib_populate_pas(srq->umem, page_size, in->pas, 0);
+ in->umem = srq->umem;
err = mlx5_ib_db_map_user(ucontext, udata, ucmd.db_addr, &srq->db);
if (err) {
mlx5_ib_dbg(dev, "map doorbell failed\n");
- goto err_in;
+ goto err_umem;
}
- in->log_page_size = order_base_2(page_size) - MLX5_ADAPTER_PAGE_SHIFT;
- in->page_offset = page_offset_quantized;
in->uid = (in->type != IB_SRQT_XRC) ? to_mpd(pd)->uid : 0;
if (MLX5_CAP_GEN(dev->mdev, cqe_version) == MLX5_CQE_VERSION_V1 &&
in->type != IB_SRQT_BASIC)
@@ -117,9 +97,6 @@ static int create_srq_user(struct ib_pd *pd, struct mlx5_ib_srq *srq,
return 0;
-err_in:
- kvfree(in->pas);
-
err_umem:
ib_umem_release(srq->umem);