diff options
Diffstat (limited to 'drivers/xen')
| -rw-r--r-- | drivers/xen/events/events_base.c | 12 | ||||
| -rw-r--r-- | drivers/xen/evtchn.c | 2 |
2 files changed, 11 insertions, 3 deletions
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c index ff9b51055b14..2e8570c09789 100644 --- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -1294,7 +1294,7 @@ void rebind_evtchn_irq(int evtchn, int irq) } /* Rebind an evtchn so that it gets delivered to a specific cpu */ -int xen_rebind_evtchn_to_cpu(int evtchn, unsigned tcpu) +static int xen_rebind_evtchn_to_cpu(int evtchn, unsigned int tcpu) { struct evtchn_bind_vcpu bind_vcpu; int masked; @@ -1328,7 +1328,6 @@ int xen_rebind_evtchn_to_cpu(int evtchn, unsigned tcpu) return 0; } -EXPORT_SYMBOL_GPL(xen_rebind_evtchn_to_cpu); static int set_affinity_irq(struct irq_data *data, const struct cpumask *dest, bool force) @@ -1342,6 +1341,15 @@ static int set_affinity_irq(struct irq_data *data, const struct cpumask *dest, return ret; } +/* To be called with desc->lock held. */ +int xen_set_affinity_evtchn(struct irq_desc *desc, unsigned int tcpu) +{ + struct irq_data *d = irq_desc_get_irq_data(desc); + + return set_affinity_irq(d, cpumask_of(tcpu), false); +} +EXPORT_SYMBOL_GPL(xen_set_affinity_evtchn); + static void enable_dynirq(struct irq_data *data) { int evtchn = evtchn_from_irq(data->irq); diff --git a/drivers/xen/evtchn.c b/drivers/xen/evtchn.c index f341b016672f..052b55a14ebc 100644 --- a/drivers/xen/evtchn.c +++ b/drivers/xen/evtchn.c @@ -447,7 +447,7 @@ static void evtchn_bind_interdom_next_vcpu(int evtchn) this_cpu_write(bind_last_selected_cpu, selected_cpu); /* unmask expects irqs to be disabled */ - xen_rebind_evtchn_to_cpu(evtchn, selected_cpu); + xen_set_affinity_evtchn(desc, selected_cpu); raw_spin_unlock_irqrestore(&desc->lock, flags); } |