--- old/src/hotspot/cpu/aarch64/macroAssembler_aarch64.hpp	2018-07-19 11:58:40.686250573 +0100
+++ new/src/hotspot/cpu/aarch64/macroAssembler_aarch64.hpp	2018-07-19 11:58:40.420249772 +0100
@@ -1351,6 +1351,9 @@
       spill(tmp1, true, dst_offset+8);
     }
   }
+
+  void cache_wb(Address line);
+  void cache_wbsync();
 };
 
 #ifdef ASSERT