sparc: Use generic show_interrupts()

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: sparclinux@vger.kernel.org

diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 9efd30f..14b2346 100644 (file)
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -52,6 +52,7 @@ config SPARC64
        select PERF_USE_VMALLOC
        select HAVE_GENERIC_HARDIRQS
        select GENERIC_HARDIRQS_NO_DEPRECATED
+       select GENERIC_IRQ_SHOW
        select IRQ_PREFLOW_FASTEOI
 
 config ARCH_DEFCONFIG

diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index ba66821..b1d275c 100644 (file)
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -162,47 +162,14 @@ void irq_free(unsigned int irq)
 /*
  * /proc/interrupts printing:
  */
-
-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');
-       }
+       int j;
 
-       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, " %9s", 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');
-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 ", cpu_data(j).__nmi_count);
-               seq_printf(p, "     Non-maskable interrupts\n");
-       }
+       seq_printf(p, "NMI: ");
+       for_each_online_cpu(j)
+               seq_printf(p, "%10u ", cpu_data(j).__nmi_count);
+       seq_printf(p, "     Non-maskable interrupts\n");
        return 0;
 }