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Commit 9d61c18b authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

microblaze: Use generic show_interrupts() 



Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 4adc192e

arch/microblaze/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@ config MICROBLAZE 
	select HAVE_GENERIC_HARDIRQS

	select GENERIC_IRQ_PROBE

	select GENERIC_HARDIRQS_NO_DEPRECATED

	select GENERIC_IRQ_SHOW



config SWAP

	def_bool n

arch/microblaze/kernel/irq.c

+0 −42
Original line number Diff line number Diff line
@@ -47,48 +47,6 @@ void __irq_entry do_IRQ(struct pt_regs *regs) 
	trace_hardirqs_on();

}



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

{

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

	struct irq_desc *desc;

	struct irqaction *action;

	unsigned long flags;



	if (i == 0) {

		seq_printf(p, "		");

		for_each_online_cpu(j)

			seq_printf(p, "CPU%-8d", j);

		seq_putc(p, '\n');

	}



	if (i < nr_irq) {

		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_cpu(j).irqs[i]);

#endif

		seq_printf(p, " %8s", desc->status &

					IRQ_LEVEL ? "level" : "edge");

		seq_printf(p, " %8s", 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;

}



/* MS: There is no any advance mapping mechanism. We are using simple 32bit

  intc without any cascades or any connection that's why mapping is 1:1 */

unsigned int irq_create_mapping(struct irq_host *host, irq_hw_number_t hwirq)