--- a/hotspot/src/cpu/ppc/vm/globals_ppc.hpp	Tue Nov 05 17:38:04 2013 -0800
+++ b/hotspot/src/cpu/ppc/vm/globals_ppc.hpp	Thu Nov 07 11:40:38 2013 +0100
@@ -55,7 +55,7 @@
 define_pd_global(bool, UseMembar,             false);
 
 // GC Ergo Flags
-define_pd_global(intx, CMSYoungGenPerWorker,  16*M);  // Default max size of CMS young gen, per GC worker thread.
+define_pd_global(uintx, CMSYoungGenPerWorker, 16*M);  // Default max size of CMS young gen, per GC worker thread.
 
 
 // Platform dependent flag handling: flags only defined on this platform.