diff --git a/[refs] b/[refs]
index 0363bf58d606..dd3347ef3080 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0e0d04a8677f33360cfbb5f8c7aa4ee8cbf5a287
+refs/heads/master: c0048de29d207fe3407360c28a9025891506dd6a
diff --git a/trunk/net/iucv/iucv.c b/trunk/net/iucv/iucv.c
index df082508362d..4fe76ff214c2 100644
--- a/trunk/net/iucv/iucv.c
+++ b/trunk/net/iucv/iucv.c
@@ -831,8 +831,11 @@ static int iucv_reboot_event(struct notifier_block *this,
 {
 	int i;
 
+	if (cpumask_empty(&iucv_irq_cpumask))
+		return NOTIFY_DONE;
+
 	get_online_cpus();
-	on_each_cpu(iucv_block_cpu, NULL, 1);
+	on_each_cpu_mask(&iucv_irq_cpumask, iucv_block_cpu, NULL, 1);
 	preempt_disable();
 	for (i = 0; i < iucv_max_pathid; i++) {
 		if (iucv_path_table[i])