arm: Use generic show_interrupts()

Use the generic version and just keep the arch specific output.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index efe06e004714fbe5277fc84a9f2a63b6cce68e67..7c0effb69fc799140108911b4e9bcbe1797ee291 100644 (file)
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -28,6 +28,7 @@ config ARM
        select HAVE_C_RECORDMCOUNT
        select HAVE_GENERIC_HARDIRQS
        select HAVE_SPARSE_IRQ
+       select GENERIC_IRQ_SHOW
        help
          The ARM series is a line of low-power-consumption RISC chip designs
          licensed by ARM Ltd and targeted at embedded applications and

diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index 9b3a6d86e8c1a4d44330b2c0eb2ded8a0e969e6b..83bbad03fcc6642f7ab5dc0bc1f8bce5a790eac9 100644 (file)
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -51,63 +51,18 @@
 
 unsigned long irq_err_count;
 
-int show_interrupts(struct seq_file *p, void *v)
+int arch_show_interrupts(struct seq_file *p, int prec)
 {
-       int i = *(loff_t *) v, cpu;
-       struct irq_desc *desc;
-       struct irqaction * action;
-       unsigned long flags;
-       int prec, n;
-
-       for (prec = 3, n = 1000; prec < 10 && n <= nr_irqs; prec++)
-               n *= 10;
-
-#ifdef CONFIG_SMP
-       if (prec < 4)
-               prec = 4;
-#endif
-
-       if (i == 0) {
-               char cpuname[12];
-
-               seq_printf(p, "%*s ", prec, "");
-               for_each_present_cpu(cpu) {
-                       sprintf(cpuname, "CPU%d", cpu);
-                       seq_printf(p, " %10s", cpuname);
-               }
-               seq_putc(p, '\n');
-       }
-
-       if (i < nr_irqs) {
-               desc = irq_to_desc(i);
-               raw_spin_lock_irqsave(&desc->lock, flags);
-               action = desc->action;
-               if (!action)
-                       goto unlock;
-
-               seq_printf(p, "%*d: ", prec, i);
-               for_each_present_cpu(cpu)
-                       seq_printf(p, "%10u ", kstat_irqs_cpu(i, cpu));
-               seq_printf(p, " %10s", desc->irq_data.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');
-unlock:
-               raw_spin_unlock_irqrestore(&desc->lock, flags);
-       } else if (i == nr_irqs) {
 #ifdef CONFIG_FIQ
-               show_fiq_list(p, prec);
+       show_fiq_list(p, prec);
 #endif
 #ifdef CONFIG_SMP
-               show_ipi_list(p, prec);
+       show_ipi_list(p, prec);
 #endif
 #ifdef CONFIG_LOCAL_TIMERS
-               show_local_irqs(p, prec);
+       show_local_irqs(p, prec);
 #endif
-               seq_printf(p, "%*s: %10lu\n", prec, "Err", irq_err_count);
-       }
+       seq_printf(p, "%*s: %10lu\n", prec, "Err", irq_err_count);
        return 0;
 }