struct pt_regs *old_regs;
/* high bit used in ret_from_ code */
int overflow, irq = ~regs->orig_ax;
- struct irq_desc *desc = irq_desc + irq;
+ struct irq_desc *desc = irq_to_desc(irq);
- if (unlikely((unsigned)irq >= NR_IRQS)) {
+ if (unlikely((unsigned)irq >= nr_irqs)) {
printk(KERN_EMERG "%s: cannot handle IRQ %d\n",
__func__, irq);
BUG();
seq_putc(p, '\n');
}
- if (i < NR_IRQS) {
+ if (i < nr_irqs) {
unsigned any_count = 0;
+ struct irq_desc *desc = irq_to_desc(i);
- spin_lock_irqsave(&irq_desc[i].lock, flags);
+ spin_lock_irqsave(&desc->lock, flags);
#ifndef CONFIG_SMP
any_count = kstat_irqs(i);
#else
for_each_online_cpu(j)
any_count |= kstat_cpu(j).irqs[i];
#endif
- action = irq_desc[i].action;
+ action = desc->action;
if (!action && !any_count)
goto skip;
seq_printf(p, "%3d: ",i);
for_each_online_cpu(j)
seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
#endif
- seq_printf(p, " %8s", irq_desc[i].chip->name);
- seq_printf(p, "-%-8s", irq_desc[i].name);
+ seq_printf(p, " %8s", desc->chip->name);
+ seq_printf(p, "-%-8s", desc->name);
if (action) {
seq_printf(p, " %s", action->name);
seq_putc(p, '\n');
skip:
- spin_unlock_irqrestore(&irq_desc[i].lock, flags);
- } else if (i == NR_IRQS) {
+ spin_unlock_irqrestore(&desc->lock, flags);
+ } else if (i == nr_irqs) {
seq_printf(p, "NMI: ");
for_each_online_cpu(j)
seq_printf(p, "%10u ", nmi_count(j));
unsigned int irq;
static int warned;
- for (irq = 0; irq < NR_IRQS; irq++) {
+ for (irq = 0; irq < nr_irqs; irq++) {
cpumask_t mask;
+ struct irq_desc *desc;
+
if (irq == 2)
continue;
- cpus_and(mask, irq_desc[irq].affinity, map);
+ desc = irq_to_desc(irq);
+ cpus_and(mask, desc->affinity, map);
if (any_online_cpu(mask) == NR_CPUS) {
printk("Breaking affinity for irq %i\n", irq);
mask = map;
}
- if (irq_desc[irq].chip->set_affinity)
- irq_desc[irq].chip->set_affinity(irq, mask);
- else if (irq_desc[irq].action && !(warned++))
+ if (desc->chip->set_affinity)
+ desc->chip->set_affinity(irq, mask);
+ else if (desc->action && !(warned++))
printk("Cannot set affinity for irq %i\n", irq);
}