sh: Mark some IRQ debug options sh32 only.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug
index f9ce46f..89bc174 100644 (file)
--- a/arch/sh/Kconfig.debug
+++ b/arch/sh/Kconfig.debug
@@ -62,7 +62,7 @@ config DEBUG_BOOTMEM
 
 config DEBUG_STACKOVERFLOW
        bool "Check for stack overflows"
-       depends on DEBUG_KERNEL
+       depends on DEBUG_KERNEL && SUPERH32
        help
          This option will cause messages to be printed if free stack space
          drops below a certain limit.
@@ -88,7 +88,7 @@ config 4KSTACKS
 
 config IRQSTACKS
        bool "Use separate kernel stacks when processing interrupts"
-       depends on DEBUG_KERNEL
+       depends on DEBUG_KERNEL && SUPERH32
        help
          If you say Y here the kernel will use separate kernel stacks
          for handling hard and soft interrupts.  This can help avoid

diff --git a/arch/sh64/kernel/irq.c b/arch/sh64/kernel/irq.c
deleted file mode 100644 (file)
index 9412b71..0000000
--- a/arch/sh64/kernel/irq.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * arch/sh64/kernel/irq.c
- *
- * Copyright (C) 2000, 2001  Paolo Alberelli
- * Copyright (C) 2003  Paul Mundt
- *
- */
-
-/*
- * IRQs are in fact implemented a bit like signal handlers for the kernel.
- * Naturally it's not a 1:1 relation, but there are similarities.
- */
-
-#include <linux/errno.h>
-#include <linux/kernel_stat.h>
-#include <linux/signal.h>
-#include <linux/rwsem.h>
-#include <linux/sched.h>
-#include <linux/ioport.h>
-#include <linux/interrupt.h>
-#include <linux/timex.h>
-#include <linux/slab.h>
-#include <linux/random.h>
-#include <linux/smp.h>
-#include <linux/init.h>
-#include <linux/seq_file.h>
-#include <linux/bitops.h>
-#include <asm/system.h>
-#include <asm/io.h>
-#include <asm/smp.h>
-#include <asm/pgalloc.h>
-#include <asm/delay.h>
-#include <asm/irq.h>
-#include <linux/irq.h>
-
-void ack_bad_irq(unsigned int irq)
-{
-       printk("unexpected IRQ trap at irq %02x\n", irq);
-}
-
-#if defined(CONFIG_PROC_FS)
-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_puts(p, "           ");
-               for_each_online_cpu(j)
-                       seq_printf(p, "CPU%d       ",j);
-               seq_putc(p, '\n');
-       }
-
-       if (i < NR_IRQS) {
-               spin_lock_irqsave(&irq_desc[i].lock, flags);
-               action = irq_desc[i].action;
-               if (!action)
-                       goto unlock;
-               seq_printf(p, "%3d: ",i);
-               seq_printf(p, "%10u ", kstat_irqs(i));
-               seq_printf(p, " %14s", irq_desc[i].chip->typename);
-               seq_printf(p, "  %s", action->name);
-
-               for (action=action->next; action; action = action->next)
-                       seq_printf(p, ", %s", action->name);
-               seq_putc(p, '\n');
-unlock:
-               spin_unlock_irqrestore(&irq_desc[i].lock, flags);
-       }
-       return 0;
-}
-#endif
-
-/*
- * do_NMI handles all Non-Maskable Interrupts.
- */
-asmlinkage void do_NMI(unsigned long vector_num, struct pt_regs * regs)
-{
-       if (regs->sr & 0x40000000)
-               printk("unexpected NMI trap in system mode\n");
-       else
-               printk("unexpected NMI trap in user mode\n");
-
-       /* No statistics */
-}
-
-/*
- * do_IRQ handles all normal device IRQ's.
- */
-asmlinkage int do_IRQ(unsigned long vector_num, struct pt_regs * regs)
-{
-       struct pt_regs *old_regs = set_irq_regs(regs);
-       int irq;
-
-       irq_enter();
-
-       irq = irq_demux(vector_num);
-
-       if (irq >= 0) {
-               __do_IRQ(irq);
-       } else {
-               printk("unexpected IRQ trap at vector %03lx\n", vector_num);
-       }
-
-       irq_exit();
-
-       set_irq_regs(old_regs);
-       return 1;
-}
-