diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2021-12-16 16:13:19 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-12-16 16:13:19 -0800 |
| commit | 7cd2802d7496c1fc76f42dc045b48cc16d11df39 (patch) | |
| tree | 41c33f5944bbc686a489801762eb126e07049b81 /drivers/infiniband/hw/mlx5/mr.c | |
| parent | 0f473bb6ed2d0b8533a079ee133f625f83de5315 (diff) | |
| parent | 6441998e2e37131b0a4c310af9156d79d3351c16 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mr.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mr.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 157d862fb864..63e2129f1142 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -1904,19 +1904,18 @@ err: return ret; } -static void -mlx5_free_priv_descs(struct mlx5_ib_mr *mr) +static void mlx5_free_priv_descs(struct mlx5_ib_mr *mr) { - if (!mr->umem && mr->descs) { - struct ib_device *device = mr->ibmr.device; - int size = mr->max_descs * mr->desc_size; - struct mlx5_ib_dev *dev = to_mdev(device); + struct mlx5_ib_dev *dev = to_mdev(mr->ibmr.device); + int size = mr->max_descs * mr->desc_size; - dma_unmap_single(&dev->mdev->pdev->dev, mr->desc_map, size, - DMA_TO_DEVICE); - kfree(mr->descs_alloc); - mr->descs = NULL; - } + if (!mr->descs) + return; + + dma_unmap_single(&dev->mdev->pdev->dev, mr->desc_map, size, + DMA_TO_DEVICE); + kfree(mr->descs_alloc); + mr->descs = NULL; } int mlx5_ib_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata) @@ -1992,7 +1991,8 @@ int mlx5_ib_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata) if (mr->cache_ent) { mlx5_mr_cache_free(dev, mr); } else { - mlx5_free_priv_descs(mr); + if (!udata) + mlx5_free_priv_descs(mr); kfree(mr); } return 0; @@ -2079,7 +2079,6 @@ static struct mlx5_ib_mr *mlx5_ib_alloc_pi_mr(struct ib_pd *pd, if (err) goto err_free_in; - mr->umem = NULL; kfree(in); return mr; @@ -2206,7 +2205,6 @@ static struct ib_mr *__mlx5_ib_alloc_mr(struct ib_pd *pd, } mr->ibmr.device = pd->device; - mr->umem = NULL; switch (mr_type) { case IB_MR_TYPE_MEM_REG: |