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author | Paul Mundt <lethal@linux-sh.org> | 2011-03-17 08:31:51 (GMT) |
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committer | Paul Mundt <lethal@linux-sh.org> | 2011-03-17 08:31:51 (GMT) |
commit | 3d44ae402a4e35cf88784d443046c8fbe25c674b (patch) | |
tree | 631f641937c654dcdab9802e6f8cc8bf1d1c144f /arch | |
parent | a88403335a9ffc66a0a1b46b6d303512eddde846 (diff) | |
download | linux-fsl-qoriq-3d44ae402a4e35cf88784d443046c8fbe25c674b.tar.xz |
sh: Convert to generic show_interrupts.
Trivial conversion, simply encapsulate the NMI stats in the arch code.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/sh/Kconfig | 1 | ||||
-rw-r--r-- | arch/sh/kernel/irq.c | 61 |
2 files changed, 3 insertions, 59 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index ca649d3..2d264fa 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -25,6 +25,7 @@ config SUPERH select GENERIC_ATOMIC64 # Support the deprecated APIs until MFD and GPIOLIB catch up. select GENERIC_HARDIRQS_NO_DEPRECATED if !MFD_SUPPORT && !GPIOLIB + select GENERIC_IRQ_SHOW help The SuperH is a RISC processor targeted for use in embedded systems and consumer electronics; it was also used in the Sega Dreamcast diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index 68ecbe6..64ea0b1 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c @@ -34,9 +34,9 @@ void ack_bad_irq(unsigned int irq) #if defined(CONFIG_PROC_FS) /* - * /proc/interrupts printing: + * /proc/interrupts printing for arch specific interrupts */ -static int show_other_interrupts(struct seq_file *p, int prec) +int arch_show_interrupts(struct seq_file *p, int prec) { int j; @@ -49,63 +49,6 @@ static int show_other_interrupts(struct seq_file *p, int prec) return 0; } - -int show_interrupts(struct seq_file *p, void *v) -{ - unsigned long flags, any_count = 0; - int i = *(loff_t *)v, j, prec; - struct irqaction *action; - struct irq_desc *desc; - struct irq_data *data; - struct irq_chip *chip; - - if (i > nr_irqs) - return 0; - - for (prec = 3, j = 1000; prec < 10 && j <= nr_irqs; ++prec) - j *= 10; - - if (i == nr_irqs) - return show_other_interrupts(p, prec); - - if (i == 0) { - seq_printf(p, "%*s", prec + 8, ""); - for_each_online_cpu(j) - seq_printf(p, "CPU%-8d", j); - seq_putc(p, '\n'); - } - - desc = irq_to_desc(i); - if (!desc) - return 0; - - data = irq_get_irq_data(i); - chip = irq_data_get_irq_chip(data); - - raw_spin_lock_irqsave(&desc->lock, flags); - for_each_online_cpu(j) - any_count |= kstat_irqs_cpu(i, j); - action = desc->action; - if (!action && !any_count) - goto out; - - seq_printf(p, "%*d: ", prec, i); - for_each_online_cpu(j) - seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); - seq_printf(p, " %14s", chip->name); - seq_printf(p, "-%-8s", desc->name); - - if (action) { - seq_printf(p, " %s", action->name); - while ((action = action->next) != NULL) - seq_printf(p, ", %s", action->name); - } - - seq_putc(p, '\n'); -out: - raw_spin_unlock_irqrestore(&desc->lock, flags); - return 0; -} #endif #ifdef CONFIG_IRQSTACKS |