diff options
| author | Dragos Tatulea <dtatulea@nvidia.com> | 2023-10-18 20:14:50 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2023-11-01 16:19:56 +0300 |
| commit | 186e25387ed6f1403a1b464e31f5381ba4424681 (patch) | |
| tree | bccb16f4b63e028898f94461c8f6ceb4b586e5bc /drivers/vdpa/mlx5/core/resources.c | |
| parent | 1b3ce9576f169ce2122ab98b39bf2357d377ee5b (diff) | |
| download | linux-186e25387ed6f1403a1b464e31f5381ba4424681.tar.xz | |
vdpa/mlx5: Move mr mutex out of mr struct
The mutex is named like it is supposed to protect only the mkey but in
reality it is a global lock for all mr resources.
Shift the mutex to it's rightful location (struct mlx5_vdpa_dev) and
give it a more appropriate name.
Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Acked-by: Eugenio Pérez <eperezma@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20231018171456.1624030-13-dtatulea@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Si-Wei Liu <si-wei.liu@oracle.com>
Tested-by: Si-Wei Liu <si-wei.liu@oracle.com>
Tested-by: Lei Yang <leiyang@redhat.com>
Diffstat (limited to 'drivers/vdpa/mlx5/core/resources.c')
| -rw-r--r-- | drivers/vdpa/mlx5/core/resources.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/vdpa/mlx5/core/resources.c b/drivers/vdpa/mlx5/core/resources.c index d5a59c9035fb..5c5a41b64bfc 100644 --- a/drivers/vdpa/mlx5/core/resources.c +++ b/drivers/vdpa/mlx5/core/resources.c @@ -256,7 +256,7 @@ int mlx5_vdpa_alloc_resources(struct mlx5_vdpa_dev *mvdev) mlx5_vdpa_warn(mvdev, "resources already allocated\n"); return -EINVAL; } - mutex_init(&mvdev->mr.mkey_mtx); + mutex_init(&mvdev->mr_mtx); res->uar = mlx5_get_uars_page(mdev); if (IS_ERR(res->uar)) { err = PTR_ERR(res->uar); @@ -301,7 +301,7 @@ err_pd: err_uctx: mlx5_put_uars_page(mdev, res->uar); err_uars: - mutex_destroy(&mvdev->mr.mkey_mtx); + mutex_destroy(&mvdev->mr_mtx); return err; } @@ -318,6 +318,6 @@ void mlx5_vdpa_free_resources(struct mlx5_vdpa_dev *mvdev) dealloc_pd(mvdev, res->pdn, res->uid); destroy_uctx(mvdev, res->uid); mlx5_put_uars_page(mvdev->mdev, res->uar); - mutex_destroy(&mvdev->mr.mkey_mtx); + mutex_destroy(&mvdev->mr_mtx); res->valid = false; } |