diff options
| author | Yishai Hadas <yishaih@mellanox.com> | 2015-01-25 16:59:35 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-01-25 14:43:13 -0800 |
| commit | 872bf2fb69d90e3619befee842fc26db39d8e475 (patch) | |
| tree | cd57553d6b75b48bf75a9aa6c4358fbed88e7b4a /drivers/infiniband/hw/mlx4/mr.c | |
| parent | 7aee42c6764bae75d0eb2f674f0874193de90c05 (diff) | |
| download | lwn-872bf2fb69d90e3619befee842fc26db39d8e475.tar.gz lwn-872bf2fb69d90e3619befee842fc26db39d8e475.zip | |
net/mlx4_core: Maintain a persistent memory for mlx4 device
Maintain a persistent memory that should survive reset flow/PCI error.
This comes as a preparation for coming series to support above flows.
Signed-off-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/infiniband/hw/mlx4/mr.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/mr.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c index c36ccbd9a644..e0d271782d0a 100644 --- a/drivers/infiniband/hw/mlx4/mr.c +++ b/drivers/infiniband/hw/mlx4/mr.c @@ -401,7 +401,8 @@ struct ib_fast_reg_page_list *mlx4_ib_alloc_fast_reg_page_list(struct ib_device if (!mfrpl->ibfrpl.page_list) goto err_free; - mfrpl->mapped_page_list = dma_alloc_coherent(&dev->dev->pdev->dev, + mfrpl->mapped_page_list = dma_alloc_coherent(&dev->dev->persist-> + pdev->dev, size, &mfrpl->map, GFP_KERNEL); if (!mfrpl->mapped_page_list) @@ -423,7 +424,8 @@ void mlx4_ib_free_fast_reg_page_list(struct ib_fast_reg_page_list *page_list) struct mlx4_ib_fast_reg_page_list *mfrpl = to_mfrpl(page_list); int size = page_list->max_page_list_len * sizeof (u64); - dma_free_coherent(&dev->dev->pdev->dev, size, mfrpl->mapped_page_list, + dma_free_coherent(&dev->dev->persist->pdev->dev, size, + mfrpl->mapped_page_list, mfrpl->map); kfree(mfrpl->ibfrpl.page_list); kfree(mfrpl); |