x86: xen: Sanitse irq handling (part two)
Thomas Gleixner cleaned up event handling to use the
sparse_irq handling, but the xen-pcifront patches utilized the
old mechanism. This fixes them to work with sparse_irq handling.
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index 7016a73..3df53de 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -586,8 +586,7 @@
* we are using the !xen_initial_domain() to drop in the function.*/
if (identity_mapped_irq(gsi) || !xen_initial_domain()) {
irq = gsi;
- irq_to_desc_alloc_node(irq, 0);
- dynamic_irq_init(irq);
+ irq_alloc_desc_at(irq, 0);
} else
irq = find_unbound_irq();
@@ -602,7 +601,7 @@
* this in the priv domain. */
if (xen_initial_domain() &&
HYPERVISOR_physdev_op(PHYSDEVOP_alloc_irq_vector, &irq_op)) {
- dynamic_irq_cleanup(irq);
+ irq_free_desc(irq);
irq = -ENOSPC;
goto out;
}
@@ -629,7 +628,7 @@
irq_info[irq] = mk_unbound_info();
- dynamic_irq_cleanup(irq);
+ irq_free_desc(irq);
out:
spin_unlock(&irq_mapping_update_lock);