Re: [RFC 03/19] IB/mthca: Replace PCI pool old API

[Peter Senna Tschudin <peter.senna-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>]

On Wed, Feb 08, 2017 at 05:34:41PM +0100, Romain Perier wrote:
> The PCI pool API is deprecated. This commits replaces the PCI pool old
> API by the appropriated function with the DMA pool API.

Tested by compilation only.

Acked-by: Peter Senna Tschudin <peter.senna-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>
Tested-by: Peter Senna Tschudin <peter.senna-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>
> 
> Signed-off-by: Romain Perier <romain.perier-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org>
> ---
>  drivers/infiniband/hw/mthca/mthca_av.c  | 10 +++++-----
>  drivers/infiniband/hw/mthca/mthca_cmd.c |  8 ++++----
>  drivers/infiniband/hw/mthca/mthca_dev.h |  4 ++--
>  3 files changed, 11 insertions(+), 11 deletions(-)
> 
> diff --git a/drivers/infiniband/hw/mthca/mthca_av.c b/drivers/infiniband/hw/mthca/mthca_av.c
> index c9f0f36..9d041b6 100644
> --- a/drivers/infiniband/hw/mthca/mthca_av.c
> +++ b/drivers/infiniband/hw/mthca/mthca_av.c
> @@ -186,7 +186,7 @@ int mthca_create_ah(struct mthca_dev *dev,
>  
>  on_hca_fail:
>  	if (ah->type == MTHCA_AH_PCI_POOL) {
> -		ah->av = pci_pool_zalloc(dev->av_table.pool,
> +		ah->av = dma_pool_zalloc(dev->av_table.pool,
>  					 GFP_ATOMIC, &ah->avdma);
>  		if (!ah->av)
>  			return -ENOMEM;
> @@ -245,7 +245,7 @@ int mthca_destroy_ah(struct mthca_dev *dev, struct mthca_ah *ah)
>  		break;
>  
>  	case MTHCA_AH_PCI_POOL:
> -		pci_pool_free(dev->av_table.pool, ah->av, ah->avdma);
> +		dma_pool_free(dev->av_table.pool, ah->av, ah->avdma);
>  		break;
>  
>  	case MTHCA_AH_KMALLOC:
> @@ -333,7 +333,7 @@ int mthca_init_av_table(struct mthca_dev *dev)
>  	if (err)
>  		return err;
>  
> -	dev->av_table.pool = pci_pool_create("mthca_av", dev->pdev,
> +	dev->av_table.pool = dma_pool_create("mthca_av", &dev->pdev->dev,
>  					     MTHCA_AV_SIZE,
>  					     MTHCA_AV_SIZE, 0);
>  	if (!dev->av_table.pool)
> @@ -353,7 +353,7 @@ int mthca_init_av_table(struct mthca_dev *dev)
>  	return 0;
>  
>   out_free_pool:
> -	pci_pool_destroy(dev->av_table.pool);
> +	dma_pool_destroy(dev->av_table.pool);
>  
>   out_free_alloc:
>  	mthca_alloc_cleanup(&dev->av_table.alloc);
> @@ -367,6 +367,6 @@ void mthca_cleanup_av_table(struct mthca_dev *dev)
>  
>  	if (dev->av_table.av_map)
>  		iounmap(dev->av_table.av_map);
> -	pci_pool_destroy(dev->av_table.pool);
> +	dma_pool_destroy(dev->av_table.pool);
>  	mthca_alloc_cleanup(&dev->av_table.alloc);
>  }
> diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c
> index c7f49bb..7f219c8 100644
> --- a/drivers/infiniband/hw/mthca/mthca_cmd.c
> +++ b/drivers/infiniband/hw/mthca/mthca_cmd.c
> @@ -530,7 +530,7 @@ int mthca_cmd_init(struct mthca_dev *dev)
>  		return -ENOMEM;
>  	}
>  
> -	dev->cmd.pool = pci_pool_create("mthca_cmd", dev->pdev,
> +	dev->cmd.pool = dma_pool_create("mthca_cmd", &dev->pdev->dev,
>  					MTHCA_MAILBOX_SIZE,
>  					MTHCA_MAILBOX_SIZE, 0);
>  	if (!dev->cmd.pool) {
> @@ -543,7 +543,7 @@ int mthca_cmd_init(struct mthca_dev *dev)
>  
>  void mthca_cmd_cleanup(struct mthca_dev *dev)
>  {
> -	pci_pool_destroy(dev->cmd.pool);
> +	dma_pool_destroy(dev->cmd.pool);
>  	iounmap(dev->hcr);
>  	if (dev->cmd.flags & MTHCA_CMD_POST_DOORBELLS)
>  		iounmap(dev->cmd.dbell_map);
> @@ -613,7 +613,7 @@ struct mthca_mailbox *mthca_alloc_mailbox(struct mthca_dev *dev,
>  	if (!mailbox)
>  		return ERR_PTR(-ENOMEM);
>  
> -	mailbox->buf = pci_pool_alloc(dev->cmd.pool, gfp_mask, &mailbox->dma);
> +	mailbox->buf = dma_pool_alloc(dev->cmd.pool, gfp_mask, &mailbox->dma);
>  	if (!mailbox->buf) {
>  		kfree(mailbox);
>  		return ERR_PTR(-ENOMEM);
> @@ -627,7 +627,7 @@ void mthca_free_mailbox(struct mthca_dev *dev, struct mthca_mailbox *mailbox)
>  	if (!mailbox)
>  		return;
>  
> -	pci_pool_free(dev->cmd.pool, mailbox->buf, mailbox->dma);
> +	dma_pool_free(dev->cmd.pool, mailbox->buf, mailbox->dma);
>  	kfree(mailbox);
>  }
>  
> diff --git a/drivers/infiniband/hw/mthca/mthca_dev.h b/drivers/infiniband/hw/mthca/mthca_dev.h
> index 4393a02..8c3f6ed 100644
> --- a/drivers/infiniband/hw/mthca/mthca_dev.h
> +++ b/drivers/infiniband/hw/mthca/mthca_dev.h
> @@ -118,7 +118,7 @@ enum {
>  };
>  
>  struct mthca_cmd {
> -	struct pci_pool          *pool;
> +	struct dma_pool          *pool;
>  	struct mutex              hcr_mutex;
>  	struct semaphore 	  poll_sem;
>  	struct semaphore 	  event_sem;
> @@ -263,7 +263,7 @@ struct mthca_qp_table {
>  };
>  
>  struct mthca_av_table {
> -	struct pci_pool   *pool;
> +	struct dma_pool   *pool;
>  	int                num_ddr_avs;
>  	u64                ddr_av_base;
>  	void __iomem      *av_map;
> -- 
> 2.9.3
> 
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html