Commit 232f1d85 authored by Thomas Gleixner's avatar Thomas Gleixner

mn10300: Cleanup irq_desc access

The migration needs only access to irq_data.
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent f4c547eb
...@@ -403,23 +403,22 @@ int show_interrupts(struct seq_file *p, void *v) ...@@ -403,23 +403,22 @@ int show_interrupts(struct seq_file *p, void *v)
#ifdef CONFIG_HOTPLUG_CPU #ifdef CONFIG_HOTPLUG_CPU
void migrate_irqs(void) void migrate_irqs(void)
{ {
irq_desc_t *desc;
int irq; int irq;
unsigned int self, new; unsigned int self, new;
unsigned long flags; unsigned long flags;
self = smp_processor_id(); self = smp_processor_id();
for (irq = 0; irq < NR_IRQS; irq++) { for (irq = 0; irq < NR_IRQS; irq++) {
desc = irq_desc + irq; struct irq_data *data = irq_get_irq_data(irq);
if (desc->status == IRQ_PER_CPU) if (irqd_is_per_cpu(data))
continue; continue;
if (cpu_isset(self, irq_desc[irq].affinity) && if (cpu_isset(self, data->affinity) &&
!cpus_intersects(irq_affinity[irq], cpu_online_map)) { !cpus_intersects(irq_affinity[irq], cpu_online_map)) {
int cpu_id; int cpu_id;
cpu_id = first_cpu(cpu_online_map); cpu_id = first_cpu(cpu_online_map);
cpu_set(cpu_id, irq_desc[irq].affinity); cpu_set(cpu_id, data->affinity);
} }
/* We need to operate irq_affinity_online atomically. */ /* We need to operate irq_affinity_online atomically. */
arch_local_cli_save(flags); arch_local_cli_save(flags);
...@@ -430,7 +429,7 @@ void migrate_irqs(void) ...@@ -430,7 +429,7 @@ void migrate_irqs(void)
GxICR(irq) = x & GxICR_LEVEL; GxICR(irq) = x & GxICR_LEVEL;
tmp = GxICR(irq); tmp = GxICR(irq);
new = any_online_cpu(irq_desc[irq].affinity); new = any_online_cpu(data->affinity);
irq_affinity_online[irq] = new; irq_affinity_online[irq] = new;
CROSS_GxICR(irq, new) = CROSS_GxICR(irq, new) =
......
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