src/hotspot/cpu/aarch64/vm_version_aarch64.cpp

*** 127,136 ****
--- 127,139 ----
  
    getPsrInfo_stub(&_psr_info);
  
    int dcache_line = VM_Version::dcache_line_size();
  
+   // publish data cache line flush size via generic field
+   _data_cache_line_flush_size = dcache_line;
+ 
    if (FLAG_IS_DEFAULT(AllocatePrefetchDistance))
      FLAG_SET_DEFAULT(AllocatePrefetchDistance, 3*dcache_line);
    if (FLAG_IS_DEFAULT(AllocatePrefetchStepSize))
      FLAG_SET_DEFAULT(AllocatePrefetchStepSize, dcache_line);
    if (FLAG_IS_DEFAULT(PrefetchScanIntervalInBytes))