mlx4_mr_enable
int mlx4_mr_enable(struct mlx4_dev *dev, struct mlx4_mr *mr);
err = mlx4_mr_enable(dev, &fmr->mr);
EXPORT_SYMBOL_GPL(mlx4_mr_enable);
if (mlx4_mr_enable(mdev->dev, &mdev->mr)) {
err = mlx4_mr_enable(dev->dev, &mr->mmr);
err = mlx4_mr_enable(dev->dev, &mr->mmr);
err = mlx4_mr_enable(to_mdev(pd->device)->dev, &mr->mmr);