[Xen-changelog] [xen-unstable] unmodified_drivers: handle IRQF_SAMPLE_RANDOM

[Xen patchbot-unstable <patchbot@xxxxxxx>]

# HG changeset patch
# User Olaf Hering <olaf@xxxxxxxxx>
# Date 1347267253 -7200
# Node ID 87cb4b6f53d374d3b1415cb77f7ee3d60c4d06c5
# Parent  7d216f026f71022186196a75244e97cf3864f50b
unmodified_drivers: handle IRQF_SAMPLE_RANDOM

The flag IRQF_SAMPLE_RANDOM was removed in 3.6-rc1. Add it only if it is
defined. An additional call to add_interrupt_randomness is appearently
not needed because its now called unconditionally in
handle_irq_event_percpu().

Signed-off-by: Olaf Hering <olaf@xxxxxxxxx>
Committed-by: Jan Beulich <jbeulich@xxxxxxxx>
---


diff -r 7d216f026f71 -r 87cb4b6f53d3 
unmodified_drivers/linux-2.6/platform-pci/evtchn.c
--- a/unmodified_drivers/linux-2.6/platform-pci/evtchn.c        Mon Sep 10 
09:45:30 2012 +0200
+++ b/unmodified_drivers/linux-2.6/platform-pci/evtchn.c        Mon Sep 10 
10:54:13 2012 +0200
@@ -350,7 +350,11 @@ int xen_irq_init(struct pci_dev *pdev)
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22)
                           SA_SHIRQ | SA_SAMPLE_RANDOM | SA_INTERRUPT,
 #else
-                          IRQF_SHARED | IRQF_SAMPLE_RANDOM | IRQF_DISABLED,
+                          IRQF_SHARED |
+#ifdef IRQF_SAMPLE_RANDOM
+                          IRQF_SAMPLE_RANDOM |
+#endif
+                          IRQF_DISABLED,
 #endif
                           "xen-platform-pci", pdev);
 }

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