gnttab_unmap_refs
ret = gnttab_unmap_refs(unmap, NULL, unmap_pages, invcount);
ret = gnttab_unmap_refs(queue->tx_unmap_ops,
ret = gnttab_unmap_refs(&tx_unmap_op, NULL,
EXPORT_SYMBOL_GPL(gnttab_unmap_refs);
ret = gnttab_unmap_refs(item->unmap_ops, item->kunmap_ops,
ret = gnttab_unmap_refs(unmap_ops, NULL, buf->pages,
err = gnttab_unmap_refs(unmap, NULL, pages, invcount);
err = gnttab_unmap_refs(unmap, NULL, pages, invcount);
int gnttab_unmap_refs(struct gnttab_unmap_grant_ref *unmap_ops,