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authorThomas Gleixner <tglx@linutronix.de>2011-03-24 12:02:11 +0100
committerThomas Gleixner <tglx@linutronix.de>2011-03-29 14:47:57 +0200
commit25a5662a13e604d86b0a9fd71703582a7393d8ec (patch)
treea7974715b7e08fff416fdf0300fdad19b45cd8bf
parentcf0d6b76c11b565f8d8b7d527d17b9f82eb3b3a5 (diff)
arm: Use generic show_interrupts()
Use the generic version and just keep the arch specific output. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r--arch/arm/Kconfig1
-rw-r--r--arch/arm/kernel/irq.c55
2 files changed, 6 insertions, 50 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index efe06e004714..7c0effb69fc7 100644
--- 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 9b3a6d86e8c1..83bbad03fcc6 100644
--- 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;
}