diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/alloc.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/alloc.c | 70 |
1 files changed, 2 insertions, 68 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c index 291e427e9e4f..6aca004e88cd 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) { @@ -183,11 +136,11 @@ static struct mlx5_db_pgdir *mlx5_alloc_db_pgdir(struct mlx5_core_dev *dev, u32 db_per_page = PAGE_SIZE / cache_line_size(); struct mlx5_db_pgdir *pgdir; - pgdir = kzalloc(sizeof(*pgdir), GFP_KERNEL); + pgdir = kzalloc_node(sizeof(*pgdir), GFP_KERNEL, node); if (!pgdir) return NULL; - pgdir->bitmap = bitmap_zalloc(db_per_page, GFP_KERNEL); + pgdir->bitmap = bitmap_zalloc_node(db_per_page, GFP_KERNEL, node); if (!pgdir->bitmap) { kfree(pgdir); return NULL; @@ -260,12 +213,6 @@ out: } EXPORT_SYMBOL_GPL(mlx5_db_alloc_node); -int mlx5_db_alloc(struct mlx5_core_dev *dev, struct mlx5_db *db) -{ - return mlx5_db_alloc_node(dev, db, dev->priv.numa_node); -} -EXPORT_SYMBOL_GPL(mlx5_db_alloc); - void mlx5_db_free(struct mlx5_core_dev *dev, struct mlx5_db *db) { u32 db_per_page = PAGE_SIZE / cache_line_size(); @@ -286,19 +233,6 @@ void mlx5_db_free(struct mlx5_core_dev *dev, struct mlx5_db *db) } EXPORT_SYMBOL_GPL(mlx5_db_free); -void mlx5_fill_page_array(struct mlx5_frag_buf *buf, __be64 *pas) -{ - u64 addr; - int i; - - for (i = 0; i < buf->npages; i++) { - addr = buf->frags->map + (i << buf->page_shift); - - pas[i] = cpu_to_be64(addr); - } -} -EXPORT_SYMBOL_GPL(mlx5_fill_page_array); - void mlx5_fill_page_frag_array_perm(struct mlx5_frag_buf *buf, __be64 *pas, u8 perm) { int i; |