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Diffstat (limited to 'arch/xtensa/kernel/irq.c')
-rw-r--r--arch/xtensa/kernel/irq.c22
1 files changed, 3 insertions, 19 deletions
diff --git a/arch/xtensa/kernel/irq.c b/arch/xtensa/kernel/irq.c
index 482868a2de6..3eee94f621e 100644
--- a/arch/xtensa/kernel/irq.c
+++ b/arch/xtensa/kernel/irq.c
@@ -155,18 +155,6 @@ void __init init_IRQ(void)
}
#ifdef CONFIG_HOTPLUG_CPU
-static void route_irq(struct irq_data *data, unsigned int irq, unsigned int cpu)
-{
- struct irq_desc *desc = irq_to_desc(irq);
- struct irq_chip *chip = irq_data_get_irq_chip(data);
- unsigned long flags;
-
- raw_spin_lock_irqsave(&desc->lock, flags);
- if (chip->irq_set_affinity)
- chip->irq_set_affinity(data, cpumask_of(cpu), false);
- raw_spin_unlock_irqrestore(&desc->lock, flags);
-}
-
/*
* The CPU has been marked offline. Migrate IRQs off this CPU. If
* the affinity settings do not allow other CPUs, force them onto any
@@ -175,10 +163,9 @@ static void route_irq(struct irq_data *data, unsigned int irq, unsigned int cpu)
void migrate_irqs(void)
{
unsigned int i, cpu = smp_processor_id();
- struct irq_desc *desc;
- for_each_irq_desc(i, desc) {
- struct irq_data *data = irq_desc_get_irq_data(desc);
+ for_each_active_irq(i) {
+ struct irq_data *data = irq_get_irq_data(i);
unsigned int newcpu;
if (irqd_is_per_cpu(data))
@@ -194,11 +181,8 @@ void migrate_irqs(void)
i, cpu);
cpumask_setall(data->affinity);
- newcpu = cpumask_any_and(data->affinity,
- cpu_online_mask);
}
-
- route_irq(data, i, newcpu);
+ irq_set_affinity(i, data->affinity);
}
}
#endif /* CONFIG_HOTPLUG_CPU */