--- old/src/hotspot/share/gc/g1/dirtyCardQueue.cpp	2017-10-10 17:29:21.367845945 -0400
+++ new/src/hotspot/share/gc/g1/dirtyCardQueue.cpp	2017-10-10 17:29:20.798345778 -0400
@@ -280,7 +280,7 @@
   BufferNode* nd = _cur_par_buffer_node;
   while (nd != NULL) {
     BufferNode* next = nd->next();
-    void* actual = Atomic::cmpxchg_ptr(next, &_cur_par_buffer_node, nd);
+    void* actual = Atomic::cmpxchg(next, &_cur_par_buffer_node, nd);
     if (actual == nd) {
       bool b = apply_closure_to_buffer(cl, nd, false);
       guarantee(b, "Should not stop early.");