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authorThomas Gleixner <tglx@linutronix.de>2011-03-25 16:04:38 -0400
committerThomas Gleixner <tglx@linutronix.de>2011-03-29 08:48:05 -0400
commite3d781227808d12a5d5228028bf01de3e3824f69 (patch)
treedf847cdcb2c5b582301d52867b2a7d5d29de6fc4 /arch/ia64
parentf5e5bf088bd3d30990efb7429aaf9f1e5134ffd6 (diff)
ia64: Use generic show_interrupts()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/ia64')
-rw-r--r--arch/ia64/Kconfig1
-rw-r--r--arch/ia64/kernel/irq.c42
2 files changed, 3 insertions, 40 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index fcf3b437a2d9..c4ea0925cdbd 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -26,6 +26,7 @@ config IA64
26 select GENERIC_IRQ_PROBE 26 select GENERIC_IRQ_PROBE
27 select GENERIC_PENDING_IRQ if SMP 27 select GENERIC_PENDING_IRQ if SMP
28 select IRQ_PER_CPU 28 select IRQ_PER_CPU
29 select GENERIC_IRQ_SHOW
29 default y 30 default y
30 help 31 help
31 The Itanium Processor Family is Intel's 64-bit successor to 32 The Itanium Processor Family is Intel's 64-bit successor to
diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c
index ba2760d99e9f..ad69606613eb 100644
--- a/arch/ia64/kernel/irq.c
+++ b/arch/ia64/kernel/irq.c
@@ -53,47 +53,9 @@ atomic_t irq_err_count;
53/* 53/*
54 * /proc/interrupts printing: 54 * /proc/interrupts printing:
55 */ 55 */
56 56int arch_show_interrupts(struct seq_file *p, int prec)
57int show_interrupts(struct seq_file *p, void *v)
58{ 57{
59 int i = *(loff_t *) v, j; 58 seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
60 struct irqaction * action;
61 unsigned long flags;
62
63 if (i == 0) {
64 char cpuname[16];
65 seq_printf(p, " ");
66 for_each_online_cpu(j) {
67 snprintf(cpuname, 10, "CPU%d", j);
68 seq_printf(p, "%10s ", cpuname);
69 }
70 seq_putc(p, '\n');
71 }
72
73 if (i < NR_IRQS) {
74 raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
75 action = irq_desc[i].action;
76 if (!action)
77 goto skip;
78 seq_printf(p, "%3d: ",i);
79#ifndef CONFIG_SMP
80 seq_printf(p, "%10u ", kstat_irqs(i));
81#else
82 for_each_online_cpu(j) {
83 seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
84 }
85#endif
86 seq_printf(p, " %14s", irq_desc[i].chip->name);
87 seq_printf(p, " %s", action->name);
88
89 for (action=action->next; action; action = action->next)
90 seq_printf(p, ", %s", action->name);
91
92 seq_putc(p, '\n');
93skip:
94 raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
95 } else if (i == NR_IRQS)
96 seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
97 return 0; 59 return 0;
98} 60}
99 61