um: Use generic show_interrupts()

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

2 files changed, 1 insertions, 46 deletions

diff --git a/arch/um/Kconfig.common b/arch/um/Kconfig.common
index 1e78940218c0..109ddc0071c6 100644
--- a/arch/um/Kconfig.common
+++ b/arch/um/Kconfig.common
@@ -8,6 +8,7 @@ config UML
         default y
         select HAVE_GENERIC_HARDIRQS
         select GENERIC_HARDIRQS_NO_DEPRECATED
+        select GENERIC_IRQ_SHOW
 
 config MMU
         bool
diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c
index d76d8c8ded56..9e485c770308 100644
--- a/arch/um/kernel/irq.c
+++ b/arch/um/kernel/irq.c
@@ -18,52 +18,6 @@
 #include "os.h"
 
 /*
- * Generic, controller-independent functions:
- */
-
-int show_interrupts(struct seq_file *p, void *v)
-{
-        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) {
-                struct irq_desc *desc = irq_to_desc(i);
-
-                raw_spin_lock_irqsave(&desc->lock, flags);
-                action = desc->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_get_chip(desc)->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(&desc->lock, flags);
-        } else if (i == NR_IRQS)
-                seq_putc(p, '\n');
-
-        return 0;
-}
-
-/*
  * This list is accessed under irq_lock, except in sigio_handler,
  * where it is safe from being modified.  IRQ handlers won't change it -
  * if an IRQ source has vanished, it will be freed by free_irqs just