--- old/src/share/vm/gc/shared/cardTableModRefBS.hpp	2017-06-30 11:28:19.508242222 +0200
+++ new/src/share/vm/gc/shared/cardTableModRefBS.hpp	2017-06-30 11:28:19.316236220 +0200
@@ -168,7 +168,7 @@
   // in, um, words.
   inline size_t cards_required(size_t covered_words) {
     // Add one for a guard card, used to detect errors.
-    const size_t words = align_size_up(covered_words, card_size_in_words);
+    const size_t words = align_up(covered_words, card_size_in_words);
     return words / card_size_in_words + 1;
   }