From 5f857bce21cfd0531dc7d4daac74d976caf6166b Mon Sep 17 00:00:00 2001
From: Paul Mundt <lethal@linux-sh.org>
Date: Thu, 14 Jun 2012 14:18:51 +0900
Subject: sh: Consolidate die definitions for trap handlers.

This kills off the _64 versions and consolidates on the more robust _32
versions instead.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 arch/sh/kernel/traps_32.c | 71 -----------------------------------------------
 1 file changed, 71 deletions(-)

(limited to 'arch/sh/kernel/traps_32.c')

diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c
index b8f5a51841e..5f513a64ded 100644
--- a/arch/sh/kernel/traps_32.c
+++ b/arch/sh/kernel/traps_32.c
@@ -16,13 +16,11 @@
 #include <linux/hardirq.h>
 #include <linux/init.h>
 #include <linux/spinlock.h>
-#include <linux/module.h>
 #include <linux/kallsyms.h>
 #include <linux/io.h>
 #include <linux/bug.h>
 #include <linux/debug_locks.h>
 #include <linux/kdebug.h>
-#include <linux/kexec.h>
 #include <linux/limits.h>
 #include <linux/sysfs.h>
 #include <linux/uaccess.h>
@@ -48,75 +46,6 @@
 #define TRAP_ILLEGAL_SLOT_INST	13
 #endif
 
-static DEFINE_SPINLOCK(die_lock);
-
-void die(const char * str, struct pt_regs * regs, long err)
-{
-	static int die_counter;
-
-	oops_enter();
-
-	spin_lock_irq(&die_lock);
-	console_verbose();
-	bust_spinlocks(1);
-
-	printk("%s: %04lx [#%d]\n", str, err & 0xffff, ++die_counter);
-	print_modules();
-	show_regs(regs);
-
-	printk("Process: %s (pid: %d, stack limit = %p)\n", current->comm,
-			task_pid_nr(current), task_stack_page(current) + 1);
-
-	if (!user_mode(regs) || in_interrupt())
-		dump_mem("Stack: ", regs->regs[15], THREAD_SIZE +
-			 (unsigned long)task_stack_page(current));
-
-	notify_die(DIE_OOPS, str, regs, err, 255, SIGSEGV);
-
-	bust_spinlocks(0);
-	add_taint(TAINT_DIE);
-	spin_unlock_irq(&die_lock);
-	oops_exit();
-
-	if (kexec_should_crash(current))
-		crash_kexec(regs);
-
-	if (in_interrupt())
-		panic("Fatal exception in interrupt");
-
-	if (panic_on_oops)
-		panic("Fatal exception");
-
-	do_exit(SIGSEGV);
-}
-
-static inline void die_if_kernel(const char *str, struct pt_regs *regs,
-				 long err)
-{
-	if (!user_mode(regs))
-		die(str, regs, err);
-}
-
-/*
- * try and fix up kernelspace address errors
- * - userspace errors just cause EFAULT to be returned, resulting in SEGV
- * - kernel/userspace interfaces cause a jump to an appropriate handler
- * - other kernel errors are bad
- */
-static void die_if_no_fixup(const char * str, struct pt_regs * regs, long err)
-{
-	if (!user_mode(regs)) {
-		const struct exception_table_entry *fixup;
-		fixup = search_exception_tables(regs->pc);
-		if (fixup) {
-			regs->pc = fixup->fixup;
-			return;
-		}
-
-		die(str, regs, err);
-	}
-}
-
 static inline void sign_extend(unsigned int count, unsigned char *dst)
 {
 #ifdef __LITTLE_ENDIAN__
-- 
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