From e2f34d7a475f404ee3a5c49991d9fc1487e96840 Mon Sep 17 00:00:00 2001
From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Thu, 29 Jun 2006 14:56:23 +0200
Subject: [PATCH] --- yaml --- r: 31105 b: refs/heads/master c:
 7380534314865528ef080593b291bba32fba60e8 h: refs/heads/master i:   31103:
 6dc0bab8094871392a9f88648355999d33cc45ed v: v3

---
 [refs]                         | 2 +-
 trunk/arch/s390/kernel/traps.c | 8 +++-----
 2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/[refs] b/[refs]
index 10047393ec3c..7f7006a9e9f5 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c406abd3a6d0cf5ce8db4db155a729a28fb98c4f
+refs/heads/master: 7380534314865528ef080593b291bba32fba60e8
diff --git a/trunk/arch/s390/kernel/traps.c b/trunk/arch/s390/kernel/traps.c
index a46793beeddd..b7630436f693 100644
--- a/trunk/arch/s390/kernel/traps.c
+++ b/trunk/arch/s390/kernel/traps.c
@@ -150,13 +150,11 @@ void show_stack(struct task_struct *task, unsigned long *sp)
 	unsigned long *stack;
 	int i;
 
-	// debugging aid: "show_stack(NULL);" prints the
-	// back trace for this cpu.
-
 	if (!sp)
-		sp = task ? (unsigned long *) task->thread.ksp : __r15;
+		stack = task ? (unsigned long *) task->thread.ksp : __r15;
+	else
+		stack = sp;
 
-	stack = sp;
 	for (i = 0; i < kstack_depth_to_print; i++) {
 		if (((addr_t) stack & (THREAD_SIZE-1)) == 0)
 			break;