mn10300: Use generic show_interrupts()
Thomas Gleixner [Thu, 24 Mar 2011 17:54:24 +0000 (18:54 +0100)]
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

arch/mn10300/Kconfig
arch/mn10300/kernel/irq.c

index d8ab97a..a523c94 100644 (file)
@@ -3,6 +3,7 @@ config MN10300
        select HAVE_OPROFILE
        select HAVE_GENERIC_HARDIRQS
        select GENERIC_HARDIRQS_NO_DEPRECATED
+       select GENERIC_IRQ_SHOW
        select HAVE_ARCH_TRACEHOOK
        select HAVE_ARCH_KGDB
 
index 8f9e272..86af0d7 100644 (file)
@@ -335,68 +335,20 @@ asmlinkage void do_IRQ(void)
 /*
  * Display interrupt management information through /proc/interrupts
  */
-int show_interrupts(struct seq_file *p, void *v)
+int arch_show_interrupts(struct seq_file *p, int prec)
 {
-       int i = *(loff_t *) v, j, cpu;
-       struct irqaction *action;
-       unsigned long flags;
-
-       switch (i) {
-               /* display column title bar naming CPUs */
-       case 0:
-               seq_printf(p, "           ");
-               for (j = 0; j < NR_CPUS; j++)
-                       if (cpu_online(j))
-                               seq_printf(p, "CPU%d       ", j);
-               seq_putc(p, '\n');
-               break;
-
-               /* display information rows, one per active CPU */
-       case 1 ... NR_IRQS - 1:
-               raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
-
-               action = irq_desc[i].action;
-               if (action) {
-                       seq_printf(p, "%3d: ", i);
-                       for_each_present_cpu(cpu)
-                               seq_printf(p, "%10u ", kstat_irqs_cpu(i, cpu));
-
-                       if (i < NR_CPU_IRQS)
-                               seq_printf(p, " %14s.%u",
-                                          irq_desc[i].irq_data.chip->name,
-                                          (GxICR(i) & GxICR_LEVEL) >>
-                                          GxICR_LEVEL_SHIFT);
-                       else
-                               seq_printf(p, " %14s",
-                                          irq_desc[i].irq_data.chip->name);
-
-                       seq_printf(p, "  %s", action->name);
-
-                       for (action = action->next;
-                            action;
-                            action = action->next)
-                               seq_printf(p, ", %s", action->name);
-
-                       seq_putc(p, '\n');
-               }
-
-               raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
-               break;
-
-               /* polish off with NMI and error counters */
-       case NR_IRQS:
 #ifdef CONFIG_MN10300_WD_TIMER
-               seq_printf(p, "NMI: ");
-               for (j = 0; j < NR_CPUS; j++)
-                       if (cpu_online(j))
-                               seq_printf(p, "%10u ", nmi_count(j));
-               seq_putc(p, '\n');
-#endif
+       int j;
 
-               seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
-               break;
-       }
+       seq_printf(p, "%*s: ", prec, "NMI");
+       for (j = 0; j < NR_CPUS; j++)
+               if (cpu_online(j))
+                       seq_printf(p, "%10u ", nmi_count(j));
+       seq_putc(p, '\n');
+#endif
 
+       seq_printf(p, "%*s: ", prec, "ERR");
+       seq_printf(p, "%10u\n", atomic_read(&irq_err_count));
        return 0;
 }