--- a/src/hotspot/os/linux/os_linux.hpp	Mon Jun 11 14:16:43 2018 +0200
+++ b/src/hotspot/os/linux/os_linux.hpp	Fri Jun 08 14:14:44 2018 +0200
@@ -113,6 +113,7 @@
   static void print_container_info(outputStream* st);
   static void print_distro_info(outputStream* st);
   static void print_libversion_info(outputStream* st);
+  static void print_proc_sys_info(outputStream* st);
 
  public:
   static bool _stack_is_executable;