diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2019-03-04 10:57:00 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-03-04 10:19:33 -0800 |
| commit | 214fa1c43758bcc5f488bbe558c3e7dd325ac077 (patch) | |
| tree | 8665d06466792207f26564c243e6614298d3adf0 /drivers/net/ethernet/mellanox/mlx5/core/alloc.c | |
| parent | f7fb7c1a1c8f86005d34f28278524213c521f761 (diff) | |
mellanox: Switch to bitmap_zalloc()
Switch to bitmap_zalloc() to show clearly what we are allocating.
Besides that it returns pointer of bitmap type instead of opaque void *.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/alloc.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/alloc.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c index 421b9c3c8bf7..9008e17126db 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c @@ -186,10 +186,7 @@ static struct mlx5_db_pgdir *mlx5_alloc_db_pgdir(struct mlx5_core_dev *dev, if (!pgdir) return NULL; - pgdir->bitmap = kcalloc(BITS_TO_LONGS(db_per_page), - sizeof(unsigned long), - GFP_KERNEL); - + pgdir->bitmap = bitmap_zalloc(db_per_page, GFP_KERNEL); if (!pgdir->bitmap) { kfree(pgdir); return NULL; @@ -200,7 +197,7 @@ static struct mlx5_db_pgdir *mlx5_alloc_db_pgdir(struct mlx5_core_dev *dev, pgdir->db_page = mlx5_dma_zalloc_coherent_node(dev, PAGE_SIZE, &pgdir->db_dma, node); if (!pgdir->db_page) { - kfree(pgdir->bitmap); + bitmap_free(pgdir->bitmap); kfree(pgdir); return NULL; } @@ -280,7 +277,7 @@ void mlx5_db_free(struct mlx5_core_dev *dev, struct mlx5_db *db) dma_free_coherent(&(dev->pdev->dev), PAGE_SIZE, db->u.pgdir->db_page, db->u.pgdir->db_dma); list_del(&db->u.pgdir->list); - kfree(db->u.pgdir->bitmap); + bitmap_free(db->u.pgdir->bitmap); kfree(db->u.pgdir); } |