linux-kernel - Re: [PATCH 07/16] vdpa/mlx5: Collapse "dvq" mr add/delete functions

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Date:   Tue, 26 Sep 2023 11:33:45 +0800
From:   Jason Wang <jasowang@...hat.com>
To:     Dragos Tatulea <dtatulea@...dia.com>
Cc:     Eugenio Pérez <eperezma@...hat.com>,
        Si-Wei Liu <si-wei.liu@...cle.com>,
        "Michael S . Tsirkin" <mst@...hat.com>,
        Saeed Mahameed <saeedm@...dia.com>,
        virtualization@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org, Parav Pandit <parav@...dia.com>,
        Xuan Zhuo <xuanzhuo@...ux.alibaba.com>, kvm@...r.kernel.org
Subject: Re: [PATCH 07/16] vdpa/mlx5: Collapse "dvq" mr add/delete functions

On Tue, Sep 12, 2023 at 9:02 PM Dragos Tatulea <dtatulea@...dia.com> wrote:
>
> Now that the cvq code is out of mlx5_vdpa_create/destroy_mr, the "dvq"
> functions can be folded into their callers.
>
> Having "dvq" in the naming will no longer be accurate in the downstream
> patches.
>
> Signed-off-by: Dragos Tatulea <dtatulea@...dia.com>

Acked-by: Jason Wang <jasowang@...hat.com>

Thanks

> ---
>  drivers/vdpa/mlx5/core/mr.c | 16 +++++-----------
>  1 file changed, 5 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/vdpa/mlx5/core/mr.c b/drivers/vdpa/mlx5/core/mr.c
> index 587300e7c18e..fde00497f4ad 100644
> --- a/drivers/vdpa/mlx5/core/mr.c
> +++ b/drivers/vdpa/mlx5/core/mr.c
> @@ -489,7 +489,7 @@ static void destroy_user_mr(struct mlx5_vdpa_dev *mvdev, struct mlx5_vdpa_mr *mr
>         }
>  }
>
> -static void _mlx5_vdpa_destroy_dvq_mr(struct mlx5_vdpa_dev *mvdev, unsigned int asid)
> +static void _mlx5_vdpa_destroy_mr(struct mlx5_vdpa_dev *mvdev, unsigned int asid)
>  {
>         struct mlx5_vdpa_mr *mr = &mvdev->mr;
>
> @@ -513,7 +513,7 @@ void mlx5_vdpa_destroy_mr_asid(struct mlx5_vdpa_dev *mvdev, unsigned int asid)
>
>         mutex_lock(&mr->mkey_mtx);
>
> -       _mlx5_vdpa_destroy_dvq_mr(mvdev, asid);
> +       _mlx5_vdpa_destroy_mr(mvdev, asid);
>
>         mutex_unlock(&mr->mkey_mtx);
>  }
> @@ -524,9 +524,9 @@ void mlx5_vdpa_destroy_mr(struct mlx5_vdpa_dev *mvdev)
>         prune_iotlb(mvdev);
>  }
>
> -static int _mlx5_vdpa_create_dvq_mr(struct mlx5_vdpa_dev *mvdev,
> -                                   struct vhost_iotlb *iotlb,
> -                                   unsigned int asid)
> +static int _mlx5_vdpa_create_mr(struct mlx5_vdpa_dev *mvdev,
> +                               struct vhost_iotlb *iotlb,
> +                               unsigned int asid)
>  {
>         struct mlx5_vdpa_mr *mr = &mvdev->mr;
>         int err;
> @@ -550,12 +550,6 @@ static int _mlx5_vdpa_create_dvq_mr(struct mlx5_vdpa_dev *mvdev,
>         return 0;
>  }
>
> -static int _mlx5_vdpa_create_mr(struct mlx5_vdpa_dev *mvdev,
> -                               struct vhost_iotlb *iotlb, unsigned int asid)
> -{
> -       return _mlx5_vdpa_create_dvq_mr(mvdev, iotlb, asid);
> -}
> -
>  int mlx5_vdpa_create_mr(struct mlx5_vdpa_dev *mvdev, struct vhost_iotlb *iotlb,
>                         unsigned int asid)
>  {
> --
> 2.41.0
>