--- a/hotspot/src/share/vm/runtime/os.cpp	Wed Sep 11 12:03:41 2013 +0200
+++ b/hotspot/src/share/vm/runtime/os.cpp	Wed Sep 11 16:25:02 2013 +0200
@@ -314,6 +314,11 @@
   }
 }
 
+void os::init_before_ergo() {
+  // We need to initialize large page support here because ergonomics takes some
+  // decisions depending on large page support and the calculated large page size.
+  large_page_init();
+}
 
 void os::signal_init() {
   if (!ReduceSignalUsage) {