diff -r 3fd604b77a5e xen/common/cpu.c
--- a/xen/common/cpu.c	Wed Apr 06 16:03:15 2011 +0200
+++ b/xen/common/cpu.c	Wed Apr 06 16:27:42 2011 +0200
@@ -54,7 +54,7 @@ void cpu_hotplug_done(void)
 
 static NOTIFIER_HEAD(cpu_chain);
 
-void __init register_cpu_notifier(struct notifier_block *nb)
+void register_cpu_notifier(struct notifier_block *nb)
 {
     if ( !spin_trylock(&cpu_add_remove_lock) )
         BUG(); /* Should never fail as we are called only during boot. */
diff -r 3fd604b77a5e xen/common/notifier.c
--- a/xen/common/notifier.c	Wed Apr 06 16:03:15 2011 +0200
+++ b/xen/common/notifier.c	Wed Apr 06 16:27:42 2011 +0200
@@ -19,7 +19,7 @@
  * Adds a notifier to a raw notifier chain.
  * All locking must be provided by the caller.
  */
-void __init notifier_chain_register(
+void notifier_chain_register(
     struct notifier_head *nh, struct notifier_block *n)
 {
     struct list_head *chain = &nh->head.chain;