diff --git a/[refs] b/[refs]
index 3e5f6f50af82..79c2ee78aea1 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2656c36699677238edc9ec1fea79039f1fddbcb6
+refs/heads/master: 639bd12f778d55a2632fde5af7d0719abc1871b9
diff --git a/trunk/include/linux/irq.h b/trunk/include/linux/irq.h
index e9639115dff1..abde2527c699 100644
--- a/trunk/include/linux/irq.h
+++ b/trunk/include/linux/irq.h
@@ -412,6 +412,11 @@ static inline void irq_free_desc(unsigned int irq)
 	irq_free_descs(irq, 1);
 }
 
+static inline int irq_reserve_irq(unsigned int irq)
+{
+	return irq_reserve_irqs(irq, 1);
+}
+
 #endif /* CONFIG_GENERIC_HARDIRQS */
 
 #endif /* !CONFIG_S390 */