--- a/src/hotspot/os_cpu/linux_zero/orderAccess_linux_zero.hpp	Mon Mar 25 09:35:40 2019 +0100
+++ b/src/hotspot/os_cpu/linux_zero/orderAccess_linux_zero.hpp	Thu Mar 28 11:08:23 2019 +0100
@@ -82,5 +82,6 @@
 inline void OrderAccess::release()    { LIGHT_MEM_BARRIER; }
 
 inline void OrderAccess::fence()      { FULL_MEM_BARRIER;  }
+inline void OrderAccess::cross_modify_fence()            { }
 
 #endif // OS_CPU_LINUX_ZERO_ORDERACCESS_LINUX_ZERO_HPP