[Xen-devel] [PATCH 11/13] xen/events: add xen_evtchn_mask_all()

[David Vrabel <david.vrabel@xxxxxxxxxx>]

From: David Vrabel <david.vrabel@xxxxxxxxxx>

Signed-off-by: David Vrabel <david.vrabel@xxxxxxxxxx>
---
 drivers/xen/events/events.c |   18 ++++++++++++------
 1 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/drivers/xen/events/events.c b/drivers/xen/events/events.c
index 8660459..6c55b1f 100644
--- a/drivers/xen/events/events.c
+++ b/drivers/xen/events/events.c
@@ -331,6 +331,14 @@ static void bind_evtchn_to_cpu(unsigned int chn, unsigned 
int cpu)
        info->cpu = cpu;
 }
 
+static void xen_evtchn_mask_all(void)
+{
+       unsigned evtchn;
+
+       for (evtchn = 0; evtchn < xen_evtchn_nr_channels(); evtchn++)
+               mask_evtchn(evtchn);
+}
+
 /**
  * notify_remote_via_irq - send event to remote end of event channel via irq
  * @irq: irq of event channel to send event to
@@ -1505,12 +1513,11 @@ EXPORT_SYMBOL_GPL(xen_test_irq_shared);
 
 void xen_irq_resume(void)
 {
-       unsigned int cpu, evtchn;
+       unsigned int cpu;
        struct irq_info *info;
 
        /* New event-channel space is not 'live' yet. */
-       for (evtchn = 0; evtchn < xen_evtchn_nr_channels(); evtchn++)
-               mask_evtchn(evtchn);
+       xen_evtchn_mask_all();
 
        /* No IRQ <-> event-channel mappings. */
        list_for_each_entry(info, &xen_irq_list_head, list)
@@ -1609,7 +1616,7 @@ void xen_callback_vector(void) {}
 
 void __init xen_init_IRQ(void)
 {
-       int i;
+       int ret;
 
        xen_evtchn_init_nlevel();
 
@@ -1618,8 +1625,7 @@ void __init xen_init_IRQ(void)
        BUG_ON(!evtchn_to_irq);
 
        /* No event channels are 'live' right now. */
-       for (i = 0; i < xen_evtchn_nr_channels(); i++)
-               mask_evtchn(i);
+       xen_evtchn_mask_all();
 
        pirq_needs_eoi = pirq_needs_eoi_flag;
 
-- 
1.7.2.5


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