mthca_pd_free
void mthca_pd_free(struct mthca_dev *dev, struct mthca_pd *pd);
mthca_pd_free(mdev, &mdev->driver_pd);
mthca_pd_free(mdev, &mdev->driver_pd);
mthca_pd_free(dev, &dev->driver_pd);
mthca_pd_free(to_mdev(ibdev), pd);
mthca_pd_free(to_mdev(pd->device), to_mpd(pd));