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[PATCH v3 01/51] x86/dumpstack: remove show_trace()

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There are a bewildering array of options for dumping the stack.
Simplify things a little by removing show_trace(), which is unused.

Reviewed-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
---
 arch/x86/include/asm/kdebug.h | 2 --
 arch/x86/kernel/dumpstack.c   | 6 ------
 2 files changed, 8 deletions(-)

diff --git a/arch/x86/include/asm/kdebug.h b/arch/x86/include/asm/kdebug.h
index 1ef9d58..d318811 100644
--- a/arch/x86/include/asm/kdebug.h
+++ b/arch/x86/include/asm/kdebug.h
@@ -24,8 +24,6 @@ enum die_val {
 extern void printk_address(unsigned long address);
 extern void die(const char *, struct pt_regs *,long);
 extern int __must_check __die(const char *, struct pt_regs *, long);
-extern void show_trace(struct task_struct *t, struct pt_regs *regs,
-		       unsigned long *sp, unsigned long bp);
 extern void show_stack_regs(struct pt_regs *regs);
 extern void __show_regs(struct pt_regs *regs, int all);
 extern unsigned long oops_begin(void);
diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c
index 92e8f0a..5f49c04 100644
--- a/arch/x86/kernel/dumpstack.c
+++ b/arch/x86/kernel/dumpstack.c
@@ -182,12 +182,6 @@ show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
 	dump_trace(task, regs, stack, bp, &print_trace_ops, log_lvl);
 }
 
-void show_trace(struct task_struct *task, struct pt_regs *regs,
-		unsigned long *stack, unsigned long bp)
-{
-	show_trace_log_lvl(task, regs, stack, bp, "");
-}
-
 void show_stack(struct task_struct *task, unsigned long *sp)
 {
 	unsigned long bp = 0;
-- 
2.7.4

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[PATCH v3 01/51] x86/dumpstack: remove show_trace() Josh Poimboeuf <jpoimboe@redhat.com> - 2016-08-12 16:40 +0200

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