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authorThomas Gleixner <tglx@linutronix.de>2011-03-24 13:26:42 -0400
committerThomas Gleixner <tglx@linutronix.de>2011-03-29 08:48:15 -0400
commit37daf3223e61685854798f755e4af9f073aaa26c (patch)
tree1a5918bc9445b21de8a6636bdbfecb83a74e6df4 /arch/unicore32
parente1f5ce819c60a1020b43532333b0db291f2ce5c1 (diff)
unicore32: Use generic show_interrupts()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/unicore32')
-rw-r--r--arch/unicore32/Kconfig1
-rw-r--r--arch/unicore32/kernel/irq.c42
2 files changed, 1 insertions, 42 deletions
diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig
index 4a36db45fb3d..04e024919b2b 100644
--- a/arch/unicore32/Kconfig
+++ b/arch/unicore32/Kconfig
@@ -11,6 +11,7 @@ config UNICORE32
11 select GENERIC_FIND_FIRST_BIT 11 select GENERIC_FIND_FIRST_BIT
12 select GENERIC_IRQ_PROBE 12 select GENERIC_IRQ_PROBE
13 select GENERIC_HARDIRQS_NO_DEPRECATED 13 select GENERIC_HARDIRQS_NO_DEPRECATED
14 select GENERIC_IRQ_SHOW
14 select ARCH_WANT_FRAME_POINTERS 15 select ARCH_WANT_FRAME_POINTERS
15 help 16 help
16 UniCore-32 is 32-bit Instruction Set Architecture, 17 UniCore-32 is 32-bit Instruction Set Architecture,
diff --git a/arch/unicore32/kernel/irq.c b/arch/unicore32/kernel/irq.c
index a6ee47f162ee..2aa30a364bbe 100644
--- a/arch/unicore32/kernel/irq.c
+++ b/arch/unicore32/kernel/irq.c
@@ -355,48 +355,6 @@ void __init init_IRQ(void)
355#endif 355#endif
356} 356}
357 357
358int show_interrupts(struct seq_file *p, void *v)
359{
360 int i = *(loff_t *) v, cpu;
361 struct irq_desc *desc;
362 struct irqaction *action;
363 unsigned long flags;
364
365 if (i == 0) {
366 char cpuname[12];
367
368 seq_printf(p, " ");
369 for_each_present_cpu(cpu) {
370 sprintf(cpuname, "CPU%d", cpu);
371 seq_printf(p, " %10s", cpuname);
372 }
373 seq_putc(p, '\n');
374 }
375
376 if (i < nr_irqs) {
377 desc = irq_to_desc(i);
378 raw_spin_lock_irqsave(&desc->lock, flags);
379 action = desc->action;
380 if (!action)
381 goto unlock;
382
383 seq_printf(p, "%3d: ", i);
384 for_each_present_cpu(cpu)
385 seq_printf(p, "%10u ", kstat_irqs_cpu(i, cpu));
386 seq_printf(p, " %10s", desc->irq_data.chip->name ? : "-");
387 seq_printf(p, " %s", action->name);
388 for (action = action->next; action; action = action->next)
389 seq_printf(p, ", %s", action->name);
390
391 seq_putc(p, '\n');
392unlock:
393 raw_spin_unlock_irqrestore(&desc->lock, flags);
394 } else if (i == nr_irqs) {
395 seq_printf(p, "Error in interrupt!\n");
396 }
397 return 0;
398}
399
400/* 358/*
401 * do_IRQ handles all hardware IRQ's. Decoded IRQs should not 359 * do_IRQ handles all hardware IRQ's. Decoded IRQs should not
402 * come via this function. Instead, they should provide their 360 * come via this function. Instead, they should provide their