--- old/src/hotspot/share/gc/parallel/mutableNUMASpace.cpp	2017-10-13 18:25:18.115848893 -0400
+++ new/src/hotspot/share/gc/parallel/mutableNUMASpace.cpp	2017-10-13 18:25:17.742440117 -0400
@@ -862,7 +862,7 @@
   if (p != NULL) {
     HeapWord* cur_top, *cur_chunk_top = p + size;
     while ((cur_top = top()) < cur_chunk_top) { // Keep _top updated.
-      if (Atomic::cmpxchg_ptr(cur_chunk_top, top_addr(), cur_top) == cur_top) {
+      if (Atomic::cmpxchg(cur_chunk_top, top_addr(), cur_top) == cur_top) {
         break;
       }
     }