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authorThomas Gleixner <tglx@linutronix.de>2010-12-16 17:59:57 +0100
committerThomas Gleixner <tglx@linutronix.de>2011-03-12 14:12:01 +0100
commit517e49815677b43b26d3167aadca83919ef36a45 (patch)
tree948c9ce45775b5cc04e06384262c002550618262 /arch/x86/kernel/irq.c
parent1a0e62a49ad417712cfa79a395f6c39f67aadb44 (diff)
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x86: Use generic show_interrupts
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/irq.c')
-rw-r--r--arch/x86/kernel/irq.c57
1 files changed, 2 insertions, 55 deletions
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index 00bf99df583c..5ee693faa111 100644
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -44,9 +44,9 @@ void ack_bad_irq(unsigned int irq)
#define irq_stats(x) (&per_cpu(irq_stat, x))
/*
- * /proc/interrupts printing:
+ * /proc/interrupts printing for arch specific interrupts
*/
-static int show_other_interrupts(struct seq_file *p, int prec)
+int arch_show_interrupts(struct seq_file *p, int prec)
{
int j;
@@ -122,59 +122,6 @@ 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;
-
- 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));
- seq_printf(p, " %8s", desc->irq_data.chip->name);
- seq_printf(p, "-%-8s", desc->name);
-
- 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
*/