mapping_evict_folio
long mapping_evict_folio(struct address_space *mapping, struct folio *folio);
ret = mapping_evict_folio(folio_mapping(folio), folio);
if (mapping_evict_folio(mapping, folio))
if (mapping_evict_folio(folio->mapping, folio))
ret = mapping_evict_folio(mapping, folio);