--- zzzz-none-000/linux-2.6.32.61/kernel/fork.c	2013-06-10 09:43:48.000000000 +0000
+++ ar10-7272-687/linux-2.6.32.61/kernel/fork.c	2013-02-12 11:41:54.000000000 +0000
@@ -169,6 +169,7 @@
 	if (!profile_handoff_task(tsk))
 		free_task(tsk);
 }
+EXPORT_SYMBOL_GPL(__put_task_struct);
 
 /*
  * macro override instead of weak attribute alias, to workaround