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Commit f8396c17 authored by Thomas Gleixner's avatar Thomas Gleixner Committed by Ralf Baechle
Browse files

MIPS: Use generic show_interrupts() 



Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
To: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2195/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 930cd54b

arch/mips/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ config MIPS 
	select HAVE_DMA_API_DEBUG

	select HAVE_GENERIC_HARDIRQS

	select GENERIC_IRQ_PROBE

	select GENERIC_IRQ_SHOW

	select HAVE_ARCH_JUMP_LABEL



menu "Machine selection"

arch/mips/kernel/irq.c

+2 −41
Original line number Diff line number Diff line
@@ -81,48 +81,9 @@ void ack_bad_irq(unsigned int irq) 


atomic_t irq_err_count;



/*

 * Generic, controller-independent functions:

 */



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) {

		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, " %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_putc(p, '\n');

		seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));

	}

	seq_printf(p, "%*s: %10u\n", prec, "ERR", atomic_read(&irq_err_count));

	return 0;

}