--- old/src/hotspot/os_cpu/linux_aarch64/atomic_linux_aarch64.hpp	2019-11-21 11:54:49.628605109 +0100
+++ new/src/hotspot/os_cpu/linux_aarch64/atomic_linux_aarch64.hpp	2019-11-21 11:54:49.372600780 +0100
@@ -57,9 +57,9 @@
 
 template<size_t byte_size>
 template<typename T>
-inline T Atomic::PlatformCmpxchg<byte_size>::operator()(T exchange_value,
-                                                        T volatile* dest,
+inline T Atomic::PlatformCmpxchg<byte_size>::operator()(T volatile* dest,
                                                         T compare_value,
+                                                        T exchange_value,
                                                         atomic_memory_order order) const {
   STATIC_ASSERT(byte_size == sizeof(T));
   if (order == memory_order_relaxed) {