diff --git a/[refs] b/[refs]
index 613098550a8d..832279f2e554 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: daedc71836e5a398fd0cc0e12c5cb43539478485
+refs/heads/master: 31b47cf7609288893a10706c648faa932c7aef90
diff --git a/trunk/include/linux/irq.h b/trunk/include/linux/irq.h
index 6956df9961ab..9e9eb76faf81 100644
--- a/trunk/include/linux/irq.h
+++ b/trunk/include/linux/irq.h
@@ -282,6 +282,7 @@ extern void handle_edge_irq(unsigned int irq, struct irq_desc *desc);
 extern void handle_simple_irq(unsigned int irq, struct irq_desc *desc);
 extern void handle_percpu_irq(unsigned int irq, struct irq_desc *desc);
 extern void handle_bad_irq(unsigned int irq, struct irq_desc *desc);
+extern void handle_nested_irq(unsigned int irq);
 
 /*
  * Monolithic do_IRQ implementation.