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Commit fa680c7c authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

sparc: Use generic show_interrupts() 



Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Cc: sparclinux@vger.kernel.org
parent 394d441b

arch/sparc/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -52,6 +52,7 @@ config SPARC64 
	select PERF_USE_VMALLOC

	select HAVE_GENERIC_HARDIRQS

	select GENERIC_HARDIRQS_NO_DEPRECATED

	select GENERIC_IRQ_SHOW

	select IRQ_PREFLOW_FASTEOI



config ARCH_DEFCONFIG

arch/sparc/kernel/irq_64.c

+6 −39
Original line number Diff line number Diff line
@@ -162,47 +162,14 @@ void irq_free(unsigned int irq) 
/*

 * /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;

	int j;



	if (i == 0) {

		seq_printf(p, "           ");

		for_each_online_cpu(j)

			seq_printf(p, "CPU%d       ",j);

		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, " %9s", irq_desc[i].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');

skip:

		raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);

	} else if (i == NR_IRQS) {

	seq_printf(p, "NMI: ");

	for_each_online_cpu(j)

		seq_printf(p, "%10u ", cpu_data(j).__nmi_count);

	seq_printf(p, "     Non-maskable interrupts\n");

	}

	return 0;

}