diff options
Diffstat (limited to 'arch/sh/kernel/irq.c')
| -rw-r--r-- | arch/sh/kernel/irq.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index 995301afa36d..68ecbe6c881a 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c @@ -296,13 +296,16 @@ int __init arch_probe_nr_irqs(void) #endif #ifdef CONFIG_HOTPLUG_CPU -static void route_irq(struct irq_desc *desc, unsigned int irq, unsigned int 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); + printk(KERN_INFO "IRQ%u: moving from cpu%u to cpu%u\n", - irq, desc->node, cpu); + irq, data->node, cpu); raw_spin_lock_irq(&desc->lock); - desc->chip->set_affinity(irq, cpumask_of(cpu)); + chip->irq_set_affinity(data, cpumask_of(cpu), false); raw_spin_unlock_irq(&desc->lock); } @@ -313,24 +316,25 @@ static void route_irq(struct irq_desc *desc, unsigned int irq, unsigned int cpu) */ void migrate_irqs(void) { - struct irq_desc *desc; unsigned int irq, cpu = smp_processor_id(); - for_each_irq_desc(irq, desc) { - if (desc->node == cpu) { - unsigned int newcpu = cpumask_any_and(desc->affinity, + for_each_active_irq(irq) { + struct irq_data *data = irq_get_irq_data(irq); + + if (data->node == cpu) { + unsigned int newcpu = cpumask_any_and(data->affinity, cpu_online_mask); if (newcpu >= nr_cpu_ids) { if (printk_ratelimit()) printk(KERN_INFO "IRQ%u no longer affine to CPU%u\n", irq, cpu); - cpumask_setall(desc->affinity); - newcpu = cpumask_any_and(desc->affinity, + cpumask_setall(data->affinity); + newcpu = cpumask_any_and(data->affinity, cpu_online_mask); } - route_irq(desc, irq, newcpu); + route_irq(data, irq, newcpu); } } } |