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ia64: Use generic show_interrupts()

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Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner 2011-03-25 21:04:38 +01:00
parent f5e5bf088b
commit e3d7812278
2 changed files with 3 additions and 40 deletions
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1
arch/ia64/Kconfig
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@ -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

42
arch/ia64/kernel/irq.c
View 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;
}