diff --git a/[refs] b/[refs]
index 680a6f9603b0..77d7976211f0 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 05ff3004d278b54760abd71530506d803182c71d
+refs/heads/master: d8586ba6e1415150e1bab89f0a05447bb6f2d6d5
diff --git a/trunk/arch/sh/kernel/irq.c b/trunk/arch/sh/kernel/irq.c
index 878532b61762..3d09062f4682 100644
--- a/trunk/arch/sh/kernel/irq.c
+++ b/trunk/arch/sh/kernel/irq.c
@@ -279,3 +279,11 @@ void __init init_IRQ(void)
 
 	irq_ctx_init(smp_processor_id());
 }
+
+#ifdef CONFIG_SPARSE_IRQ
+int __init arch_probe_nr_irqs(void)
+{
+	nr_irqs = sh_mv.mv_nr_irqs;
+	return 0;
+}
+#endif