lkml.org 
[lkml]   [2010]   [Nov]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
Subject[PATCH] x86, dumpstack: Fix unused variable warning.
From
With allnoconfig, bp becomes unused. So put bp into defination of
CONFIG_FRAME_POINTER.

arch/x86/kernel/dumpstack.c: In function ‘dump_stack’:
arch/x86/kernel/dumpstack.c:200: warning: unused variable ‘bp’

Signed-off-by: Rakib Mullick <rakib.mullick@gmail.com>
---
diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c
index 8474c99..fc5a253 100644
--- a/arch/x86/kernel/dumpstack.c
+++ b/arch/x86/kernel/dumpstack.c
@@ -197,10 +197,10 @@ void show_stack(struct task_struct *task,
unsigned long *sp)
*/
void dump_stack(void)
{
- unsigned long bp = 0;
unsigned long stack;

#ifdef CONFIG_FRAME_POINTER
+ unsigned long bp = 0;
if (!bp)
get_bp(bp);
#endif
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
\
 
 \ /
  Last update: 2010-11-24 10:21    [W:0.094 / U:0.428 seconds]
©2003-2014 Jasper Spaans. Advertise on this site