diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index aff9f85..03674fb 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -120,7 +120,7 @@
 	if (wait)
 		data.finished = CPU_MASK_NONE;
 
-	spin_lock_bh(&call_lock);
+	spin_lock(&call_lock);
 	call_data = &data;
 
 	for_each_cpu_mask(cpu, map)
@@ -129,18 +129,16 @@
 	/* Wait for response */
 	while (!cpus_equal(map, data.started))
 		cpu_relax();
-
 	if (wait)
 		while (!cpus_equal(map, data.finished))
 			cpu_relax();
-
-	spin_unlock_bh(&call_lock);
-
+	spin_unlock(&call_lock);
 out:
-	local_irq_disable();
-	if (local)
+	if (local) {
+		local_irq_disable();
 		func(info);
-	local_irq_enable();
+		local_irq_enable();
+	}
 }
 
 /*