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authorJiang Liu <jiang.liu@linux.intel.com>2015-06-03 11:46:22 +0800
committerThomas Gleixner <tglx@linutronix.de>2015-07-13 21:22:47 +0200
commitc149e4cd08ba01f4d2d0104f469d5f5419294e06 (patch)
treec12bfd35c9469e88b41b0dcc99d5d383cd2bbac4
parentff96b4d0333baa001b404882b28b7d992b02415b (diff)
downloadlinux-c149e4cd08ba01f4d2d0104f469d5f5419294e06.tar.bz2
x86/irq: Use access helper irq_data_get_affinity_mask()
This is a preparatory patch for moving irq_data struct members. Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r--arch/x86/kernel/apic/io_apic.c2
-rw-r--r--arch/x86/kernel/apic/vector.c3
-rw-r--r--arch/x86/kernel/irq.c5
-rw-r--r--drivers/xen/events/events_base.c4
4 files changed, 8 insertions, 6 deletions
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 845dc0df2002..09921de4210f 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -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();
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index 9b62f690b0ff..7ad911ea4f56 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -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;
}
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index 88b366487b0e..7ed9cba27637 100644
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -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);
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index 96093ae369a5..ed8bf1067a97 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -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);