xtensa: Use generic show_interrupts()
authorThomas Gleixner <tglx@linutronix.de>
Thu, 24 Mar 2011 17:28:40 +0000 (18:28 +0100)
committerThomas Gleixner <tglx@linutronix.de>
Thu, 24 Mar 2011 19:35:59 +0000 (20:35 +0100)
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
arch/xtensa/Kconfig
arch/xtensa/kernel/irq.c

index a1c7482ad0ecd369ad60be944000f6b76098e6cb..d0ecf7e2a9b66d3b0e27f9070e0c67993ef1cfdc 100644 (file)
@@ -8,6 +8,7 @@ config XTENSA
        def_bool y
        select HAVE_IDE
        select HAVE_GENERIC_HARDIRQS
+       select GENERIC_IRQ_SHOW
        select GENERIC_HARDIRQS_NO_DEPRECATED
        help
          Xtensa processors are 32-bit RISC machines designed by Tensilica
index 98c0d6bafdf23b63d0c2bff4589286b7980749a7..d77089df412e156fb4784f7d3913af0b21d68980 100644 (file)
@@ -62,51 +62,16 @@ asmlinkage void do_IRQ(int irq, struct pt_regs *regs)
        set_irq_regs(old_regs);
 }
 
-/*
- * Generic, controller-independent functions:
- */
-
-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;
-       struct irqaction * action;
-       unsigned long flags;
-
-       if (i == 0) {
-               seq_printf(p, "           ");
-               for_each_online_cpu(j)
-                       seq_printf(p, "CPU%d       ",j);
-               seq_putc(p, '\n');
-       }
-
-       if (i < NR_IRQS) {
-               raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
-               action = irq_desc[i].action;
-               if (!action)
-                       goto skip;
-               seq_printf(p, "%3d: ",i);
-#ifndef CONFIG_SMP
-               seq_printf(p, "%10u ", kstat_irqs(i));
-#else
-               for_each_online_cpu(j)
-                       seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
-#endif
-               seq_printf(p, " %14s", irq_desc[i].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');
-skip:
-               raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
-       } else if (i == NR_IRQS) {
-               seq_printf(p, "NMI: ");
-               for_each_online_cpu(j)
-                       seq_printf(p, "%10u ", nmi_count(j));
-               seq_putc(p, '\n');
-               seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
-       }
+       int j;
+
+       seq_printf(p, "%*s: ", prec, "NMI");
+       for_each_online_cpu(j)
+               seq_printf(p, "%10u ", nmi_count(j));
+       seq_putc(p, '\n');
+       seq_printf(p, "%*s: ", prec, "ERR");
+       seq_printf(p, "%10u\n", atomic_read(&irq_err_count));
        return 0;
 }