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Diffstat (limited to 'arch/alpha/kernel/irq.c')
-rw-r--r--arch/alpha/kernel/irq.c67
1 files changed, 10 insertions, 57 deletions
diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c
index a19d60082299..381431a2d6d9 100644
--- a/arch/alpha/kernel/irq.c
+++ b/arch/alpha/kernel/irq.c
@@ -67,68 +67,21 @@ int irq_select_affinity(unsigned int irq)
}
#endif /* CONFIG_SMP */
-int
-show_interrupts(struct seq_file *p, void *v)
+int arch_show_interrupts(struct seq_file *p, int prec)
{
int j;
- int irq = *(loff_t *) v;
- struct irqaction * action;
- struct irq_desc *desc;
- unsigned long flags;
#ifdef CONFIG_SMP
- if (irq == 0) {
- seq_puts(p, " ");
- for_each_online_cpu(j)
- seq_printf(p, "CPU%d ", j);
- seq_putc(p, '\n');
- }
-#endif
-
- if (irq < ACTUAL_NR_IRQS) {
- desc = irq_to_desc(irq);
-
- if (!desc)
- return 0;
-
- raw_spin_lock_irqsave(&desc->lock, flags);
- action = desc->action;
- if (!action)
- goto unlock;
- seq_printf(p, "%3d: ", irq);
-#ifndef CONFIG_SMP
- seq_printf(p, "%10u ", kstat_irqs(irq));
-#else
- for_each_online_cpu(j)
- seq_printf(p, "%10u ", kstat_irqs_cpu(irq, j));
+ seq_puts(p, "IPI: ");
+ for_each_online_cpu(j)
+ seq_printf(p, "%10lu ", cpu_data[j].ipi_count);
+ seq_putc(p, '\n');
#endif
- seq_printf(p, " %14s", get_irq_desc_chip(desc)->name);
- seq_printf(p, " %c%s",
- (action->flags & IRQF_DISABLED)?'+':' ',
- action->name);
-
- for (action=action->next; action; action = action->next) {
- seq_printf(p, ", %c%s",
- (action->flags & IRQF_DISABLED)?'+':' ',
- action->name);
- }
-
- seq_putc(p, '\n');
-unlock:
- raw_spin_unlock_irqrestore(&desc->lock, flags);
- } else if (irq == ACTUAL_NR_IRQS) {
-#ifdef CONFIG_SMP
- seq_puts(p, "IPI: ");
- for_each_online_cpu(j)
- seq_printf(p, "%10lu ", cpu_data[j].ipi_count);
- seq_putc(p, '\n');
-#endif
- seq_puts(p, "PMI: ");
- for_each_online_cpu(j)
- seq_printf(p, "%10lu ", per_cpu(irq_pmi_count, j));
- seq_puts(p, " Performance Monitoring\n");
- seq_printf(p, "ERR: %10lu\n", irq_err_count);
- }
+ seq_puts(p, "PMI: ");
+ for_each_online_cpu(j)
+ seq_printf(p, "%10lu ", per_cpu(irq_pmi_count, j));
+ seq_puts(p, " Performance Monitoring\n");
+ seq_printf(p, "ERR: %10lu\n", irq_err_count);
return 0;
}