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Commit 4bdab7e0 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

m32r: Use generic show_interrupts() 



Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 27e5c5a9

arch/m32r/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -10,6 +10,7 @@ config M32R 
	select HAVE_GENERIC_HARDIRQS

	select GENERIC_HARDIRQS_NO_DEPRECATED

	select GENERIC_IRQ_PROBE

	select GENERIC_IRQ_SHOW



config SBUS

	bool

arch/m32r/kernel/irq.c

+0 −45
Original line number Diff line number Diff line
@@ -18,54 +18,9 @@ 


#include <linux/kernel_stat.h>

#include <linux/interrupt.h>

#include <linux/seq_file.h>

#include <linux/module.h>

#include <asm/uaccess.h>



/*

 * Generic, controller-independent functions:

 */



int show_interrupts(struct seq_file *p, void *v)

{

	int i = *(loff_t *) v, j;

	struct irqaction * action;

	unsigned long flags;



	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) {

		struct irq_desc *desc = irq_to_desc(i);



		raw_spin_lock_irqsave(&desc->lock, flags);

		action = desc->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", 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');

skip:

		raw_spin_unlock_irqrestore(&desc->lock, flags);

	}

	return 0;

}



/*

 * do_IRQ handles all normal device IRQs (the special

 * SMP cross-CPU interrupts have their own specific