net/mlx5: DR, Alloc cmd buffer with kvzalloc() instead of kzalloc()

The cmd size is 8K so use kvzalloc().
Signed-off-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>

drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c

@@ -287,7 +287,7 @@ int mlx5dr_cmd_create_empty_flow_group(struct mlx5_core_dev *mdev,
 	u32 *in;
 	int err;
 
-	in = kzalloc(inlen, GFP_KERNEL);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
 
@@ -302,7 +302,7 @@ int mlx5dr_cmd_create_empty_flow_group(struct mlx5_core_dev *mdev,
 	*group_id = MLX5_GET(create_flow_group_out, out, group_id);
 
 out:
-	kfree(in);
+	kvfree(in);
 	return err;
 }
 

drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c

@@ -406,7 +406,7 @@ static int dr_get_tbl_copy_details(struct mlx5dr_domain *dmn,
 		alloc_size = *num_stes * DR_STE_SIZE;
 	}
 
-	*data = kzalloc(alloc_size, GFP_KERNEL);
+	*data = kvzalloc(alloc_size, GFP_KERNEL);
 	if (!*data)
 		return -ENOMEM;
 
@@ -505,7 +505,7 @@ int mlx5dr_send_postsend_htbl(struct mlx5dr_domain *dmn,
 	}
 
 out_free:
-	kfree(data);
+	kvfree(data);
 	return ret;
 }
 
@@ -562,7 +562,7 @@ int mlx5dr_send_postsend_formatted_htbl(struct mlx5dr_domain *dmn,
 	}
 
 out_free:
-	kfree(data);
+	kvfree(data);
 	return ret;
 }