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xtensa/irq: Use access helper irq_data_get_affinity_mask()

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This is a preparatory patch for moving irq_data struct members.

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Chris Zankel <chris@zankel.net>
Link: http://lkml.kernel.org/r/20150713172018.264485572@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Jiang Liu 2015-07-13 20:53:10 +00:00 committed by Ingo Molnar
parent 7fe88f3c00
commit 1559f3b8d0
1 changed files with 6 additions and 4 deletions
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10
arch/xtensa/kernel/irq.c
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@ -166,23 +166,25 @@ void migrate_irqs(void)
for_each_active_irq(i) {
struct irq_data *data = irq_get_irq_data(i);
struct cpumask *mask;
unsigned int newcpu;
if (irqd_is_per_cpu(data))
continue;
if (!cpumask_test_cpu(cpu, data->affinity))
mask = irq_data_get_affinity_mask(data);
if (!cpumask_test_cpu(cpu, mask))
continue;
newcpu = cpumask_any_and(data->affinity, cpu_online_mask);
newcpu = cpumask_any_and(mask, cpu_online_mask);
if (newcpu >= nr_cpu_ids) {
pr_info_ratelimited("IRQ%u no longer affine to CPU%u\n",
i, cpu);
cpumask_setall(data->affinity);
cpumask_setall(mask);
}
irq_set_affinity(i, data->affinity);
irq_set_affinity(i, mask);
}
}
#endif /* CONFIG_HOTPLUG_CPU */