diff options
Diffstat (limited to 'arch/alpha')
| -rw-r--r-- | arch/alpha/kernel/irq.c | 36 |
1 files changed, 16 insertions, 20 deletions
diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c index 76be5cf0de1..9006063e736 100644 --- a/arch/alpha/kernel/irq.c +++ b/arch/alpha/kernel/irq.c @@ -68,34 +68,32 @@ show_interrupts(struct seq_file *p, void *v) #ifdef CONFIG_SMP int j; #endif - int i = *(loff_t *) v; + int irq = *(loff_t *) v; struct irqaction * action; unsigned long flags; #ifdef CONFIG_SMP - if (i == 0) { + if (irq == 0) { seq_puts(p, " "); - for (i = 0; i < NR_CPUS; i++) - if (cpu_online(i)) - seq_printf(p, "CPU%d ", i); + for_each_online_cpu(j) + seq_printf(p, "CPU%d ", j); seq_putc(p, '\n'); } #endif - if (i < ACTUAL_NR_IRQS) { - spin_lock_irqsave(&irq_desc[i].lock, flags); - action = irq_desc[i].action; + if (irq < ACTUAL_NR_IRQS) { + spin_lock_irqsave(&irq_desc[irq].lock, flags); + action = irq_desc[irq].action; if (!action) goto unlock; - seq_printf(p, "%3d: ",i); + seq_printf(p, "%3d: ", irq); #ifndef CONFIG_SMP - seq_printf(p, "%10u ", kstat_irqs(i)); + seq_printf(p, "%10u ", kstat_irqs(irq)); #else - for (j = 0; j < NR_CPUS; j++) - if (cpu_online(j)) - seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]); + for_each_online_cpu(j) + seq_printf(p, "%10u ", kstat_cpu(j).irqs[irq]); #endif - seq_printf(p, " %14s", irq_desc[i].handler->typename); + seq_printf(p, " %14s", irq_desc[irq].handler->typename); seq_printf(p, " %c%s", (action->flags & SA_INTERRUPT)?'+':' ', action->name); @@ -108,13 +106,12 @@ show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); unlock: - spin_unlock_irqrestore(&irq_desc[i].lock, flags); - } else if (i == ACTUAL_NR_IRQS) { + spin_unlock_irqrestore(&irq_desc[irq].lock, flags); + } else if (irq == ACTUAL_NR_IRQS) { #ifdef CONFIG_SMP seq_puts(p, "IPI: "); - for (i = 0; i < NR_CPUS; i++) - if (cpu_online(i)) - seq_printf(p, "%10lu ", cpu_data[i].ipi_count); + for_each_online_cpu(j) + seq_printf(p, "%10lu ", cpu_data[j].ipi_count); seq_putc(p, '\n'); #endif seq_printf(p, "ERR: %10lu\n", irq_err_count); @@ -122,7 +119,6 @@ unlock: return 0; } - /* * handle_irq handles all normal device IRQ's (the special * SMP cross-CPU interrupts have their own specific |