From: Roman Zippel <zippel@linux-m68k.org>
Date: Fri, 23 Jun 2006 09:04:56 +0000 (-0700)
Subject: [PATCH] m68k: print correct stack trace
X-Git-Tag: v2.6.18-rc1~1081^2~92
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cb7d390df391402c9630940d5a2ea1571fc5cde2;p=platform%2Fkernel%2Flinux-3.10.git

[PATCH] m68k: print correct stack trace

Pass unmodified stack argument to show_trace().

Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c
index cdf58fb..86aa63f 100644
--- a/arch/m68k/kernel/traps.c
+++ b/arch/m68k/kernel/traps.c
@@ -992,6 +992,7 @@ void show_registers(struct pt_regs *regs)
 
 void show_stack(struct task_struct *task, unsigned long *stack)
 {
+	unsigned long *p;
 	unsigned long *endstack;
 	int i;
 
@@ -1004,12 +1005,13 @@ void show_stack(struct task_struct *task, unsigned long *stack)
 	endstack = (unsigned long *)(((unsigned long)stack + THREAD_SIZE - 1) & -THREAD_SIZE);
 
 	printk("Stack from %08lx:", (unsigned long)stack);
+	p = stack;
 	for (i = 0; i < kstack_depth_to_print; i++) {
-		if (stack + 1 > endstack)
+		if (p + 1 > endstack)
 			break;
 		if (i % 8 == 0)
 			printk("\n       ");
-		printk(" %08lx", *stack++);
+		printk(" %08lx", *p++);
 	}
 	printk("\n");
 	show_trace(stack);