diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h index 87cc678adc85..19c6a67e56f7 100644 --- a/include/linux/pagevec.h +++ b/include/linux/pagevec.h @@ -71,6 +71,8 @@ static inline unsigned int folio_batch_space(struct folio_batch *fbatch) static inline unsigned folio_batch_add(struct folio_batch *fbatch, struct folio *folio) { + if (fbatch->nr++ >= 15) + return -1; fbatch->folios[fbatch->nr++] = folio; return folio_batch_space(fbatch); }