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authorThomas Gleixner <tglx@linutronix.de>2011-03-24 14:24:55 -0400
committerThomas Gleixner <tglx@linutronix.de>2011-03-24 15:35:57 -0400
commit4bdab7e0305383ce1126f43f46262f00a265d802 (patch)
tree8a9b0d93b69752f835393d1d6dc9d354f4503f5e /arch/m32r/kernel
parent27e5c5a9a240d2a7790bfe31045020a043c5d74a (diff)
m32r: Use generic show_interrupts()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/m32r/kernel')
-rw-r--r--arch/m32r/kernel/irq.c45
1 files changed, 0 insertions, 45 deletions
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 @@
18 18
19#include <linux/kernel_stat.h> 19#include <linux/kernel_stat.h>
20#include <linux/interrupt.h> 20#include <linux/interrupt.h>
21#include <linux/seq_file.h>
22#include <linux/module.h> 21#include <linux/module.h>
23#include <asm/uaccess.h> 22#include <asm/uaccess.h>
24 23
25/* 24/*
26 * Generic, controller-independent functions:
27 */
28
29int show_interrupts(struct seq_file *p, void *v)
30{
31 int i = *(loff_t *) v, j;
32 struct irqaction * action;
33 unsigned long flags;
34
35 if (i == 0) {
36 seq_printf(p, " ");
37 for_each_online_cpu(j)
38 seq_printf(p, "CPU%d ",j);
39 seq_putc(p, '\n');
40 }
41
42 if (i < NR_IRQS) {
43 struct irq_desc *desc = irq_to_desc(i);
44
45 raw_spin_lock_irqsave(&desc->lock, flags);
46 action = desc->action;
47 if (!action)
48 goto skip;
49 seq_printf(p, "%3d: ",i);
50#ifndef CONFIG_SMP
51 seq_printf(p, "%10u ", kstat_irqs(i));
52#else
53 for_each_online_cpu(j)
54 seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
55#endif
56 seq_printf(p, " %14s", desc->irq_data.chip->name);
57 seq_printf(p, " %s", action->name);
58
59 for (action=action->next; action; action = action->next)
60 seq_printf(p, ", %s", action->name);
61
62 seq_putc(p, '\n');
63skip:
64 raw_spin_unlock_irqrestore(&desc->lock, flags);
65 }
66 return 0;
67}
68
69/*
70 * do_IRQ handles all normal device IRQs (the special 25 * do_IRQ handles all normal device IRQs (the special
71 * SMP cross-CPU interrupts have their own specific 26 * SMP cross-CPU interrupts have their own specific
72 * handlers). 27 * handlers).