--- old/src/share/vm/gc_implementation/shared/mutableSpace.cpp	2011-12-27 14:58:52.799201698 -0800
+++ new/src/share/vm/gc_implementation/shared/mutableSpace.cpp	2011-12-27 14:58:52.432489912 -0800
@@ -51,7 +51,7 @@
       size_t size = pointer_delta(end, start, sizeof(char));
       if (clear_space) {
         // Prefer page reallocation to migration.
-        os::free_memory((char*)start, size);
+        os::free_memory((char*)start, size, page_size);
       }
       os::numa_make_global((char*)start, size);
     }