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Commit c149e4cd authored by Jiang Liu's avatar Jiang Liu Committed by Thomas Gleixner
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x86/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>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent ff96b4d0

arch/x86/kernel/apic/io_apic.c

+1 −1
Original line number Diff line number Diff line
@@ -2541,7 +2541,7 @@ void __init setup_ioapic_dest(void) 
		 * Honour affinities which have been set in early boot

		 */

		if (!irqd_can_balance(idata) || irqd_affinity_was_set(idata))

			mask = idata->affinity;

			mask = irq_data_get_affinity_mask(idata);

		else

			mask = apic->target_cpus();

arch/x86/kernel/apic/vector.c

+2 −1
Original line number Diff line number Diff line
@@ -496,7 +496,8 @@ static int apic_set_affinity(struct irq_data *irq_data, 
	if (err) {

		struct irq_data *top = irq_get_irq_data(irq);



		if (assign_irq_vector(irq, data, top->affinity))

		if (assign_irq_vector(irq, data,

				      irq_data_get_affinity_mask(top)))

			pr_err("Failed to recover vector for irq %d\n", irq);

		return err;

	}

arch/x86/kernel/irq.c

+3 −2
Original line number Diff line number Diff line
@@ -348,7 +348,8 @@ int check_irq_vectors_for_cpu_disable(void) 
				continue;



			data = irq_desc_get_irq_data(desc);

			cpumask_copy(&affinity_new, data->affinity);

			cpumask_copy(&affinity_new,

				     irq_data_get_affinity_mask(data));

			cpumask_clear_cpu(this_cpu, &affinity_new);



			/* Do not count inactive or per-cpu irqs. */
@@ -426,7 +427,7 @@ void fixup_irqs(void) 
		raw_spin_lock(&desc->lock);



		data = irq_desc_get_irq_data(desc);

		affinity = data->affinity;

		affinity = irq_data_get_affinity_mask(data);

		if (!irq_has_action(irq) || irqd_is_per_cpu(data) ||

		    cpumask_subset(affinity, cpu_online_mask)) {

			raw_spin_unlock(&desc->lock);

drivers/xen/events/events_base.c

+2 −2
Original line number Diff line number Diff line
@@ -336,7 +336,7 @@ static void bind_evtchn_to_cpu(unsigned int chn, unsigned int cpu) 


	BUG_ON(irq == -1);

#ifdef CONFIG_SMP

	cpumask_copy(irq_get_irq_data(irq)->affinity, cpumask_of(cpu));

	cpumask_copy(irq_get_affinity_mask(irq), cpumask_of(cpu));

#endif

	xen_evtchn_port_bind_to_cpu(info, cpu);
@@ -373,7 +373,7 @@ static void xen_irq_init(unsigned irq) 
	struct irq_info *info;

#ifdef CONFIG_SMP

	/* By default all event channels notify CPU#0. */

	cpumask_copy(irq_get_irq_data(irq)->affinity, cpumask_of(0));

	cpumask_copy(irq_get_affinity_mask(irq), cpumask_of(0));

#endif



	info = kzalloc(sizeof(*info), GFP_KERNEL);