diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/xen/events.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 30963af5dba..1cd2a0e15ae 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -151,6 +151,12 @@ static unsigned int evtchn_from_irq(unsigned irq) return info_for_irq(irq)->evtchn; } +unsigned irq_from_evtchn(unsigned int evtchn) +{ + return evtchn_to_irq[evtchn]; +} +EXPORT_SYMBOL_GPL(irq_from_evtchn); + static enum ipi_vector ipi_from_irq(unsigned irq) { struct irq_info *info = info_for_irq(irq); |