diff options
| author |   Tariq Toukan <tariqt@nvidia.com> | 2021-04-27 16:30:32 +0300 |
|---|---|---|
| committer |   Saeed Mahameed <saeedm@nvidia.com> | 2022-03-17 11:51:58 -0700 |
| commit | 4206fe40b2c01fb5988980cff6ea958b16578026 (patch) | |
| tree | 3cf220e69add504f207c4fcb5957f53e3957edf3 | |
| parent | net/mlx5: CT: Remove extra rhashtable remove on tuple entries (diff) | |
| download | linux-dev-4206fe40b2c01fb5988980cff6ea958b16578026.tar.xz linux-dev-4206fe40b2c01fb5988980cff6ea958b16578026.zip | |
net/mlx5: Remove unused exported contiguous coherent buffer allocation API
All WQ types moved to using the fragmented allocation API
for coherent memory. Contiguous API is not used anymore.
Remove it, reduce the number of exported functions.
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/alloc.c | 47 | ||||
| -rw-r--r-- | include/linux/mlx5/driver.h | 3 |
2 files changed, 0 insertions, 50 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c index d5408f6ce5a7..1762c5c36042 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c @@ -71,53 +71,6 @@ static void *mlx5_dma_zalloc_coherent_node(struct mlx5_core_dev *dev, return cpu_handle; } -static int mlx5_buf_alloc_node(struct mlx5_core_dev *dev, int size, - struct mlx5_frag_buf *buf, int node) -{ - dma_addr_t t; - - buf->size = size; - buf->npages = 1; - buf->page_shift = (u8)get_order(size) + PAGE_SHIFT; - - buf->frags = kzalloc(sizeof(*buf->frags), GFP_KERNEL); - if (!buf->frags) - return -ENOMEM; - - buf->frags->buf = mlx5_dma_zalloc_coherent_node(dev, size, - &t, node); - if (!buf->frags->buf) - goto err_out; - - buf->frags->map = t; - - while (t & ((1 << buf->page_shift) - 1)) { - --buf->page_shift; - buf->npages *= 2; - } - - return 0; -err_out: - kfree(buf->frags); - return -ENOMEM; -} - -int mlx5_buf_alloc(struct mlx5_core_dev *dev, - int size, struct mlx5_frag_buf *buf) -{ - return mlx5_buf_alloc_node(dev, size, buf, dev->priv.numa_node); -} -EXPORT_SYMBOL(mlx5_buf_alloc); - -void mlx5_buf_free(struct mlx5_core_dev *dev, struct mlx5_frag_buf *buf) -{ - dma_free_coherent(mlx5_core_dma_dev(dev), buf->size, buf->frags->buf, - buf->frags->map); - - kfree(buf->frags); -} -EXPORT_SYMBOL_GPL(mlx5_buf_free); - int mlx5_frag_buf_alloc_node(struct mlx5_core_dev *dev, int size, struct mlx5_frag_buf *buf, int node) { diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 00a914b0716e..a386aec1eb65 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -1009,9 +1009,6 @@ void mlx5_start_health_poll(struct mlx5_core_dev *dev); void mlx5_stop_health_poll(struct mlx5_core_dev *dev, bool disable_health); void mlx5_drain_health_wq(struct mlx5_core_dev *dev); void mlx5_trigger_health_work(struct mlx5_core_dev *dev); -int mlx5_buf_alloc(struct mlx5_core_dev *dev, - int size, struct mlx5_frag_buf *buf); -void mlx5_buf_free(struct mlx5_core_dev *dev, struct mlx5_frag_buf *buf); int mlx5_frag_buf_alloc_node(struct mlx5_core_dev *dev, int size, struct mlx5_frag_buf *buf, int node); void mlx5_frag_buf_free(struct mlx5_core_dev *dev, struct mlx5_frag_buf *buf); |