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authorThomas Gleixner <tglx@linutronix.de>2011-03-25 17:04:59 +0100
committerThomas Gleixner <tglx@linutronix.de>2011-03-29 14:48:13 +0200
commit433c9c67c53cc42b2824532d3abb7ac62970d3fb (patch)
tree9f3f5e28670d700c3374663ac1b4ba2e624d6d5d
parentec775d0e70eb6b7116406b3441cb8501c2849dd2 (diff)
powerpc: Use generic show_interrupts()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
-rw-r--r--arch/powerpc/Kconfig2
-rw-r--r--arch/powerpc/kernel/irq.c61
2 files changed, 3 insertions, 60 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 3584e4d4a4ad..d0e8a1dbf822 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -139,6 +139,8 @@ config PPC
select HAVE_SPARSE_IRQ
select IRQ_PER_CPU
select GENERIC_HARDIRQS_NO_DEPRECATED
+ select GENERIC_IRQ_SHOW
+ select GENERIC_IRQ_SHOW_LEVEL
config EARLY_PRINTK
bool
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index a155dfde9ac3..63625e0650b5 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -195,7 +195,7 @@ notrace void arch_local_irq_restore(unsigned long en)
EXPORT_SYMBOL(arch_local_irq_restore);
#endif /* CONFIG_PPC64 */
-static int show_other_interrupts(struct seq_file *p, int prec)
+int arch_show_interrupts(struct seq_file *p, int prec)
{
int j;
@@ -231,65 +231,6 @@ static int show_other_interrupts(struct seq_file *p, int prec)
return 0;
}
-int show_interrupts(struct seq_file *p, void *v)
-{
- unsigned long flags, any_count = 0;
- int i = *(loff_t *) v, j, prec;
- struct irqaction *action;
- struct irq_desc *desc;
- struct irq_chip *chip;
-
- if (i > nr_irqs)
- return 0;
-
- for (prec = 3, j = 1000; prec < 10 && j <= nr_irqs; ++prec)
- j *= 10;
-
- if (i == nr_irqs)
- return show_other_interrupts(p, prec);
-
- /* print header */
- if (i == 0) {
- seq_printf(p, "%*s", prec + 8, "");
- for_each_online_cpu(j)
- seq_printf(p, "CPU%-8d", j);
- seq_putc(p, '\n');
- }
-
- desc = irq_to_desc(i);
- if (!desc)
- return 0;
-
- raw_spin_lock_irqsave(&desc->lock, flags);
- for_each_online_cpu(j)
- any_count |= kstat_irqs_cpu(i, j);
- action = desc->action;
- if (!action && !any_count)
- goto out;
-
- seq_printf(p, "%*d: ", prec, i);
- for_each_online_cpu(j)
- seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
-
- chip = get_irq_desc_chip(desc);
- if (chip)
- seq_printf(p, " %-16s", chip->name);
- else
- seq_printf(p, " %-16s", "None");
- seq_printf(p, " %-8s", (irqd_is_level_type(&desc->irq_data) ? "Level" : "Edge");
-
- if (action) {
- seq_printf(p, " %s", action->name);
- while ((action = action->next) != NULL)
- seq_printf(p, ", %s", action->name);
- }
-
- seq_putc(p, '\n');
-out:
- raw_spin_unlock_irqrestore(&desc->lock, flags);
- return 0;
-}
-
/*
* /proc/stat helpers
*/