--- old/src/hotspot/os_cpu/linux_s390/atomic_linux_s390.hpp 2019-11-21 11:54:07.071885375 +0100 +++ new/src/hotspot/os_cpu/linux_s390/atomic_linux_s390.hpp 2019-11-21 11:54:06.819881112 +0100 @@ -208,8 +208,8 @@ // replacement succeeded. template<> template -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; @@ -232,8 +232,8 @@ template<> template -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;