src/hotspot/os_cpu/linux_s390/atomic_linux_s390.hpp

@@ -206,12 +206,12 @@
 //
 // The return value is the (unchanged) value from memory as it was when the
 // replacement succeeded.
 template<>
 template<typename T>
-inline T Atomic::PlatformXchg<4>::operator()(T exchange_value,
-                                             T volatile* dest,
+inline T Atomic::PlatformXchg<4>::operator()(T volatile* dest,
+                                             T exchange_value,
                                              atomic_memory_order unused) const {
   STATIC_ASSERT(4 == sizeof(T));
   T old;
 
   __asm__ __volatile__ (

@@ -230,12 +230,12 @@
   return old;
 }
 
 template<>
 template<typename T>
-inline T Atomic::PlatformXchg<8>::operator()(T exchange_value,
-                                             T volatile* dest,
+inline T Atomic::PlatformXchg<8>::operator()(T volatile* dest,
+                                             T exchange_value,
                                              atomic_memory_order unused) const {
   STATIC_ASSERT(8 == sizeof(T));
   T old;
 
   __asm__ __volatile__ (