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path: root/drivers/infiniband/hw/mlx4/mr.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx4/mr.c')
-rw-r--r--drivers/infiniband/hw/mlx4/mr.c48
1 files changed, 0 insertions, 48 deletions
diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c
index e5a32e4520e8..4d1e1c632603 100644
--- a/drivers/infiniband/hw/mlx4/mr.c
+++ b/drivers/infiniband/hw/mlx4/mr.c
@@ -443,54 +443,6 @@ err_free:
return ERR_PTR(err);
}
-struct ib_fast_reg_page_list *mlx4_ib_alloc_fast_reg_page_list(struct ib_device *ibdev,
- int page_list_len)
-{
- struct mlx4_ib_dev *dev = to_mdev(ibdev);
- struct mlx4_ib_fast_reg_page_list *mfrpl;
- int size = page_list_len * sizeof (u64);
-
- if (page_list_len > MLX4_MAX_FAST_REG_PAGES)
- return ERR_PTR(-EINVAL);
-
- mfrpl = kmalloc(sizeof *mfrpl, GFP_KERNEL);
- if (!mfrpl)
- return ERR_PTR(-ENOMEM);
-
- mfrpl->ibfrpl.page_list = kmalloc(size, GFP_KERNEL);
- if (!mfrpl->ibfrpl.page_list)
- goto err_free;
-
- mfrpl->mapped_page_list = dma_alloc_coherent(&dev->dev->persist->
- pdev->dev,
- size, &mfrpl->map,
- GFP_KERNEL);
- if (!mfrpl->mapped_page_list)
- goto err_free;
-
- WARN_ON(mfrpl->map & 0x3f);
-
- return &mfrpl->ibfrpl;
-
-err_free:
- kfree(mfrpl->ibfrpl.page_list);
- kfree(mfrpl);
- return ERR_PTR(-ENOMEM);
-}
-
-void mlx4_ib_free_fast_reg_page_list(struct ib_fast_reg_page_list *page_list)
-{
- struct mlx4_ib_dev *dev = to_mdev(page_list->device);
- struct mlx4_ib_fast_reg_page_list *mfrpl = to_mfrpl(page_list);
- int size = page_list->max_page_list_len * sizeof (u64);
-
- dma_free_coherent(&dev->dev->persist->pdev->dev, size,
- mfrpl->mapped_page_list,
- mfrpl->map);
- kfree(mfrpl->ibfrpl.page_list);
- kfree(mfrpl);
-}
-
struct ib_fmr *mlx4_ib_fmr_alloc(struct ib_pd *pd, int acc,
struct ib_fmr_attr *fmr_attr)
{