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authorThomas Gleixner <tglx@linutronix.de>2011-03-24 19:24:55 +0100
committerThomas Gleixner <tglx@linutronix.de>2011-03-24 20:35:57 +0100
commit4bdab7e0305383ce1126f43f46262f00a265d802 (patch)
tree8a9b0d93b69752f835393d1d6dc9d354f4503f5e /arch/m32r
parent27e5c5a9a240d2a7790bfe31045020a043c5d74a (diff)
downloadlwn-4bdab7e0305383ce1126f43f46262f00a265d802.tar.gz
lwn-4bdab7e0305383ce1126f43f46262f00a265d802.zip
m32r: Use generic show_interrupts()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/m32r')
-rw-r--r--arch/m32r/Kconfig1
-rw-r--r--arch/m32r/kernel/irq.c45
2 files changed, 1 insertions, 45 deletions
diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig
index ef4c1e442be3..ad45b822e68c 100644
--- a/arch/m32r/Kconfig
+++ b/arch/m32r/Kconfig
@@ -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
diff --git a/arch/m32r/kernel/irq.c b/arch/m32r/kernel/irq.c
index 76eaf3883fbd..c7272b894283 100644
--- a/arch/m32r/kernel/irq.c
+++ b/arch/m32r/kernel/irq.c
@@ -18,55 +18,10 @@
#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
* handlers).