ia64: Use generic show_interrupts()
Thomas Gleixner [Fri, 25 Mar 2011 20:04:38 +0000 (21:04 +0100)]
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

arch/ia64/Kconfig
arch/ia64/kernel/irq.c

index fcf3b43..c4ea092 100644 (file)
@@ -26,6 +26,7 @@ config IA64
        select GENERIC_IRQ_PROBE
        select GENERIC_PENDING_IRQ if SMP
        select IRQ_PER_CPU
+       select GENERIC_IRQ_SHOW
        default y
        help
          The Itanium Processor Family is Intel's 64-bit successor to
index ba2760d..ad69606 100644 (file)
@@ -53,47 +53,9 @@ atomic_t irq_err_count;
 /*
  * /proc/interrupts printing:
  */
-
-int show_interrupts(struct seq_file *p, void *v)
+int arch_show_interrupts(struct seq_file *p, int prec)
 {
-       int i = *(loff_t *) v, j;
-       struct irqaction * action;
-       unsigned long flags;
-
-       if (i == 0) {
-               char cpuname[16];
-               seq_printf(p, "     ");
-               for_each_online_cpu(j) {
-                       snprintf(cpuname, 10, "CPU%d", j);
-                       seq_printf(p, "%10s ", cpuname);
-               }
-               seq_putc(p, '\n');
-       }
-
-       if (i < NR_IRQS) {
-               raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
-               action = irq_desc[i].action;
-               if (!action)
-                       goto skip;
-               seq_printf(p, "%3d: ",i);
-#ifndef CONFIG_SMP
-               seq_printf(p, "%10u ", kstat_irqs(i));
-#else
-               for_each_online_cpu(j) {
-                       seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
-               }
-#endif
-               seq_printf(p, " %14s", irq_desc[i].chip->name);
-               seq_printf(p, "  %s", action->name);
-
-               for (action=action->next; action; action = action->next)
-                       seq_printf(p, ", %s", action->name);
-
-               seq_putc(p, '\n');
-skip:
-               raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
-       } else if (i == NR_IRQS)
-               seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
+       seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
        return 0;
 }