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src/hotspot/share/gc/g1/sparsePRT.cpp

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@@ -290,26 +290,22 @@
   if (sprt->expanded()) return;
   sprt->set_expanded(true);
   SparsePRT* hd = _head_expanded_list;
   while (true) {
     sprt->_next_expanded = hd;
-    SparsePRT* res =
-      (SparsePRT*)
-      Atomic::cmpxchg_ptr(sprt, &_head_expanded_list, hd);
+    SparsePRT* res = Atomic::cmpxchg(sprt, &_head_expanded_list, hd);
     if (res == hd) return;
     else hd = res;
   }
 }
 
 
 SparsePRT* SparsePRT::get_from_expanded_list() {
   SparsePRT* hd = _head_expanded_list;
   while (hd != NULL) {
     SparsePRT* next = hd->next_expanded();
-    SparsePRT* res =
-      (SparsePRT*)
-      Atomic::cmpxchg_ptr(next, &_head_expanded_list, hd);
+    SparsePRT* res = Atomic::cmpxchg(next, &_head_expanded_list, hd);
     if (res == hd) {
       hd->set_next_expanded(NULL);
       return hd;
     } else {
       hd = res;
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