diff options
| author | David Vrabel <david.vrabel@citrix.com> | 2013-09-05 18:11:38 +0100 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2014-01-06 10:07:49 -0500 |
| commit | fd21069dfe31a4b20f5ef580006abe72d1660f5b (patch) | |
| tree | b017eebbcb603ebeee88dac8824c03fde0ee4a5e | |
| parent | d0b075ffeede257342c3afdbeadd2fda8504ecee (diff) | |
xen/events: add xen_evtchn_mask_all()
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
| -rw-r--r-- | drivers/xen/events/events_base.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c index a6906665de53..c6d64f1e191c 100644 --- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -344,6 +344,14 @@ static void bind_evtchn_to_cpu(unsigned int chn, unsigned int cpu) info->cpu = cpu; } +static void xen_evtchn_mask_all(void) +{ + unsigned int 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 @@ -1520,12 +1528,11 @@ 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) @@ -1624,8 +1631,6 @@ void xen_callback_vector(void) {} void __init xen_init_IRQ(void) { - int i; - xen_evtchn_2l_init(); evtchn_to_irq = kcalloc(EVTCHN_ROW(xen_evtchn_max_channels()), @@ -1633,8 +1638,7 @@ 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; |