From: David Vrabel <david.vrabel@citrix.com>
Date: Mon, 7 Apr 2014 12:52:12 +0000 (+0100)
Subject: Merge commit '683b6c6f82a60fabf47012581c2cfbf1b037ab95' into stable/for-linus-3.15
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2c5cb2770392fb9c5d8518688c8bc61986d70dc6;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

Merge commit '683b6c6f82a60fabf47012581c2cfbf1b037ab95' into stable/for-linus-3.15

This merge of the irq-core-for-linus branch broke the ARM build when
Xen is enabled.

Conflicts:
	drivers/xen/events/events_base.c
---

2c5cb2770392fb9c5d8518688c8bc61986d70dc6
diff --cc drivers/xen/events/events_base.c
index 793053065629,c3458f58de90..d5a3de88ac59
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@@ -788,16 -767,7 +776,12 @@@ int xen_destroy_irq(int irq
  
  	mutex_lock(&irq_mapping_update_lock);
  
- 	desc = irq_to_desc(irq);
- 	if (!desc)
- 		goto out;
- 
 -	if (xen_initial_domain()) {
 +	/*
 +	 * If trying to remove a vector in a MSI group different
 +	 * than the first one skip the PIRQ unmap unless this vector
 +	 * is the first one in the group.
 +	 */
 +	if (xen_initial_domain() && !(info->u.pirq.flags & PIRQ_MSI_GROUP)) {
  		unmap_irq.pirq = info->u.pirq.pirq;
  		unmap_irq.domid = info->u.pirq.domid;
  		rc = HYPERVISOR_physdev_op(PHYSDEVOP_unmap_pirq, &unmap_irq);