[PV-on-HVM] Add definition of irq_to_evtchn_port().

Signed-off-by: Keir Fraser <keir@xensource.com>

diff --git a/unmodified_drivers/linux-2.6/platform-pci/evtchn.c b/unmodified_drivers/linux-2.6/platform-pci/evtchn.c
index 7ad340074abc6ee8d151a999bc06adaf91f9f9a0..9cf5972f0da81e8d644247a9da6973687fd30b14 100644 (file)
--- a/unmodified_drivers/linux-2.6/platform-pci/evtchn.c
+++ b/unmodified_drivers/linux-2.6/platform-pci/evtchn.c
@@ -49,6 +49,12 @@ static struct {
        int close; /* close on unbind_from_irqhandler()? */
 } evtchns[MAX_EVTCHN];
 
+int irq_to_evtchn_port(int irq)
+{
+       return irq;
+}
+EXPORT_SYMBOL(irq_to_evtchn_port);
+
 void mask_evtchn(int port)
 {
        shared_info_t *s = shared_info_area;