src/hotspot/os/linux/os_linux.hpp

@  rev 56862 : 8230305: Cgroups v2: Container awareness
|  Summary: Implement Cgroups v2 container awareness in hotspot
~  Reviewed-by: bobv
o  rev 56861 : 8230305: Cgroups v2: Container awareness
|  Summary: Implement Cgroups v2 container awareness in hotspot
~  Reviewed-by: bobv

@@ -29,10 +29,11 @@
 
 // Information about the protection of the page at address '0' on this os.
 static bool zero_page_read_protected() { return true; }
 
 class Linux {
+  friend class CgroupSubsystem;
   friend class os;
   friend class OSContainer;
   friend class TestReserveMemorySpecial;
 
   static bool libjsig_is_loaded;        // libjsig that interposes sigaction(),