From 19df26ab6d1d4c6a2e6305e5ed30b430027b8c04 Mon Sep 17 00:00:00 2001
From: Andrew Morton <akpm@linux-foundation.org>
Date: Thu, 23 May 2013 10:37:25 +1000
Subject: [PATCH] dump_stack-serialize-the-output-from-dump_stack-fix

- fix comment indenting
- avoid inclusion of <asm/> files - use <linux/> where possible
- fix uniprocessor build (__dump_stack undefined)
- remove unneeded ifdef around smp.h inclusion

Cc: Alex Thorlton <athorlton@sgi.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Jesper Nilsson <jesper.nilsson@axis.com>
Cc: Richard Kuo <rkuo@codeaurora.org>
Cc: Robin Holt <holt@sgi.com>
Cc: Russ Anderson <rja@sgi.com>
Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: athorlton@sgi.com
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
 lib/dump_stack.c | 26 +++++++++++---------------
 1 file changed, 11 insertions(+), 15 deletions(-)

diff --git a/lib/dump_stack.c b/lib/dump_stack.c
index 710884b6a989..c03154173cc7 100644
--- a/lib/dump_stack.c
+++ b/lib/dump_stack.c
@@ -6,12 +6,14 @@
 #include <linux/kernel.h>
 #include <linux/export.h>
 #include <linux/sched.h>
-#include <asm/processor.h>
-#include <asm/atomic.h>
-
-#ifdef CONFIG_SMP
 #include <linux/smp.h>
-#endif
+#include <linux/atomic.h>
+
+static void __dump_stack(void)
+{
+	dump_stack_print_info(KERN_DEFAULT);
+	show_stack(NULL, NULL);
+}
 
 /**
  * dump_stack - dump the current task information and its stack trace
@@ -27,10 +29,10 @@ void dump_stack(void)
 	int old;
 	int cpu;
 
-        /*
-         * Permit this cpu to perform nested stack dumps while serialising
-         * against other CPUs
-         */
+	/*
+	 * Permit this cpu to perform nested stack dumps while serialising
+	 * against other CPUs
+	 */
 	preempt_disable();
 
 retry:
@@ -59,9 +61,3 @@ void dump_stack(void)
 }
 #endif
 EXPORT_SYMBOL(dump_stack);
-
-static void __dump_stack(void)
-{
-	dump_stack_print_info(KERN_DEFAULT);
-	show_stack(NULL, NULL);
-}
-- 
2.39.5