Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=de4b21474053513d9ad41994c95dade3e6b3362f
Commit:     de4b21474053513d9ad41994c95dade3e6b3362f
Parent:     3f478a873944fd4d040b7f40408da67e78473c8e
Author:     Ralf Baechle <[EMAIL PROTECTED]>
AuthorDate: Tue Aug 7 15:02:55 2007 +0100
Committer:  Ralf Baechle <[EMAIL PROTECTED]>
CommitDate: Mon Aug 27 02:16:55 2007 +0100

    [MIPS] Fix build error if CONFIG_KALLSYMS is undefined.
    
      CC      arch/mips/kernel/traps.o
    arch/mips/kernel/traps.c: In function 'show_backtrace':
    arch/mips/kernel/traps.c:110: warning: unused variable 'ra'
    
    Signed-off-by: Ralf Baechle <[EMAIL PROTECTED]>
---
 include/asm-mips/stacktrace.h |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/include/asm-mips/stacktrace.h b/include/asm-mips/stacktrace.h
index 07f8733..87bd7ca 100644
--- a/include/asm-mips/stacktrace.h
+++ b/include/asm-mips/stacktrace.h
@@ -9,7 +9,10 @@ extern unsigned long unwind_stack(struct task_struct *task, 
unsigned long *sp,
                                  unsigned long pc, unsigned long *ra);
 #else
 #define raw_show_trace 1
-#define unwind_stack(task, sp, pc, ra) 0
+static inline unsigned long unwind_stack(struct task_struct *task,
+       unsigned long *sp, unsigned long pc, unsigned long *ra)
+{
+}
 #endif
 
 static __always_inline void prepare_frametrace(struct pt_regs *regs)
-
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