diff mbox

[v6,05/15] mlx4: Replace PCI pool old API

Message ID 20170319170404.17362-6-romain.perier@collabora.com
State Not Applicable, archived
Delegated to: David Miller
Headers show

Commit Message

Romain Perier March 19, 2017, 5:03 p.m. UTC
The PCI pool API is deprecated. This commit replaces the PCI pool old
API by the appropriate function with the DMA pool API.

Signed-off-by: Romain Perier <romain.perier@collabora.com>
Acked-by: Peter Senna Tschudin <peter.senna@collabora.com>
Tested-by: Peter Senna Tschudin <peter.senna@collabora.com>
---
 drivers/net/ethernet/mellanox/mlx4/cmd.c  | 10 +++++-----
 drivers/net/ethernet/mellanox/mlx4/mlx4.h |  2 +-
 2 files changed, 6 insertions(+), 6 deletions(-)

Comments

Leon Romanovsky March 20, 2017, 6:32 a.m. UTC | #1
On Sun, Mar 19, 2017 at 06:03:54PM +0100, Romain Perier wrote:
> The PCI pool API is deprecated. This commit replaces the PCI pool old
> API by the appropriate function with the DMA pool API.
>
> Signed-off-by: Romain Perier <romain.perier@collabora.com>
> Acked-by: Peter Senna Tschudin <peter.senna@collabora.com>
> Tested-by: Peter Senna Tschudin <peter.senna@collabora.com>
> ---
>  drivers/net/ethernet/mellanox/mlx4/cmd.c  | 10 +++++-----
>  drivers/net/ethernet/mellanox/mlx4/mlx4.h |  2 +-
>  2 files changed, 6 insertions(+), 6 deletions(-)
>

Thanks,
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Doug Ledford March 25, 2017, 5:03 p.m. UTC | #2
On Mon, 2017-03-20 at 08:32 +0200, Leon Romanovsky wrote:
> On Sun, Mar 19, 2017 at 06:03:54PM +0100, Romain Perier wrote:
> > 
> > The PCI pool API is deprecated. This commit replaces the PCI pool
> > old
> > API by the appropriate function with the DMA pool API.
> > 
> > Signed-off-by: Romain Perier <romain.perier@collabora.com>
> > Acked-by: Peter Senna Tschudin <peter.senna@collabora.com>
> > Tested-by: Peter Senna Tschudin <peter.senna@collabora.com>
> > ---
> >  drivers/net/ethernet/mellanox/mlx4/cmd.c  | 10 +++++-----
> >  drivers/net/ethernet/mellanox/mlx4/mlx4.h |  2 +-
> >  2 files changed, 6 insertions(+), 6 deletions(-)
> > 
> 
> Thanks,
> Reviewed-by: Leon Romanovsky <leonro@mellanox.com>

Changes look fine to me, and it has been tested on this specific
hardware and confirmed RDMA communications still work.

Acked-by: Doug Ledford <dledford@redhat.com>
Tested-by: Doug Ledford <dledford@redhat.com>
diff mbox

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index e8c1051..fb69604 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -2516,8 +2516,8 @@  int mlx4_cmd_init(struct mlx4_dev *dev)
 	}
 
 	if (!priv->cmd.pool) {
-		priv->cmd.pool = pci_pool_create("mlx4_cmd",
-						 dev->persist->pdev,
+		priv->cmd.pool = dma_pool_create("mlx4_cmd",
+						 &dev->persist->pdev->dev,
 						 MLX4_MAILBOX_SIZE,
 						 MLX4_MAILBOX_SIZE, 0);
 		if (!priv->cmd.pool)
@@ -2588,7 +2588,7 @@  void mlx4_cmd_cleanup(struct mlx4_dev *dev, int cleanup_mask)
 	struct mlx4_priv *priv = mlx4_priv(dev);
 
 	if (priv->cmd.pool && (cleanup_mask & MLX4_CMD_CLEANUP_POOL)) {
-		pci_pool_destroy(priv->cmd.pool);
+		dma_pool_destroy(priv->cmd.pool);
 		priv->cmd.pool = NULL;
 	}
 
@@ -2680,7 +2680,7 @@  struct mlx4_cmd_mailbox *mlx4_alloc_cmd_mailbox(struct mlx4_dev *dev)
 	if (!mailbox)
 		return ERR_PTR(-ENOMEM);
 
-	mailbox->buf = pci_pool_zalloc(mlx4_priv(dev)->cmd.pool, GFP_KERNEL,
+	mailbox->buf = dma_pool_zalloc(mlx4_priv(dev)->cmd.pool, GFP_KERNEL,
 				       &mailbox->dma);
 	if (!mailbox->buf) {
 		kfree(mailbox);
@@ -2697,7 +2697,7 @@  void mlx4_free_cmd_mailbox(struct mlx4_dev *dev,
 	if (!mailbox)
 		return;
 
-	pci_pool_free(mlx4_priv(dev)->cmd.pool, mailbox->buf, mailbox->dma);
+	dma_pool_free(mlx4_priv(dev)->cmd.pool, mailbox->buf, mailbox->dma);
 	kfree(mailbox);
 }
 EXPORT_SYMBOL_GPL(mlx4_free_cmd_mailbox);
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index b4f1bc5..69c8764 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -628,7 +628,7 @@  struct mlx4_mgm {
 };
 
 struct mlx4_cmd {
-	struct pci_pool	       *pool;
+	struct dma_pool	       *pool;
 	void __iomem	       *hcr;
 	struct mutex		slave_cmd_mutex;
 	struct semaphore	poll_sem;