[PATCH] sched: use CPU_DOWN_FAILED notifier

Use CPU_DOWN_FAILED notifier in the sched-domains hotplug code.  This goes
with 4/8 "integrate cpu hotplug and sched domains"
Signed-off-by: Nick Piggin <nickpiggin@yahoo.com.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

kernel/sched.c

@@ -4436,6 +4436,7 @@ static int update_sched_domains(struct notifier_block *nfb,
 		return NOTIFY_OK;
 
 	case CPU_UP_CANCELED:
+	case CPU_DOWN_FAILED:
 	case CPU_ONLINE:
 	case CPU_DEAD:
 		/*