folio_ref_unfreeze
folio_ref_unfreeze(folio, expected);
folio_ref_unfreeze(new_folio,
folio_ref_unfreeze(folio, folio_cache_ref_count(folio) + 1);
folio_ref_unfreeze(folio, 1);
folio_ref_unfreeze(folio, 1);
folio_ref_unfreeze(folio, 1);
folio_ref_unfreeze(folio, expected_count);
folio_ref_unfreeze(folio, expected_count - nr);
folio_ref_unfreeze(src, expected_count - folio_nr_pages(src));
folio_ref_unfreeze(folio, refcount);
folio_ref_unfreeze(folio, 1);