Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 1559f3b8 authored by Jiang Liu's avatar Jiang Liu Committed by Ingo Molnar
Browse files

xtensa/irq: Use access helper irq_data_get_affinity_mask() 



This is a preparatory patch for moving irq_data struct members.

Signed-off-by: default avatarJiang 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: default avatarThomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 7fe88f3c

arch/xtensa/kernel/irq.c

+6 −4
Original line number Diff line number Diff line
@@ -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 */