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path: root/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
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-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/alloc.c9
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);
}