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authorJosh Poimboeuf <[email protected]>2016-08-18 10:59:01 -0500
committerIngo Molnar <[email protected]>2016-08-18 18:41:27 +0200
commitbf255bdaada6d497536aadee5406f6ded318978b (patch)
treec794ab4f8f2d9bd32417c8be928bdbd676c61bae
parentf594d0b9b34aeb8e3ffa524eaa8a4085afb56d22 (diff)
x86/dumpstack: Remove show_trace()
There are a bewildering array of options for dumping the stack. Simplify things a little by removing show_trace(), which is unused. Signed-off-by: Josh Poimboeuf <[email protected]> Reviewed-by: Andy Lutomirski <[email protected]> Cc: Andy Lutomirski <[email protected]> Cc: Borislav Petkov <[email protected]> Cc: Brian Gerst <[email protected]> Cc: Byungchul Park <[email protected]> Cc: Denys Vlasenko <[email protected]> Cc: Frederic Weisbecker <[email protected]> Cc: H. Peter Anvin <[email protected]> Cc: Kees Cook <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Nilay Vaish <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Steven Rostedt <[email protected]> Cc: Thomas Gleixner <[email protected]> Link: http://lkml.kernel.org/r/fe02292eac9d409001ec0cf6d06f90ced242570d.1471535549.git.jpoimboe@redhat.com Signed-off-by: Ingo Molnar <[email protected]>
-rw-r--r--arch/x86/include/asm/kdebug.h2
-rw-r--r--arch/x86/kernel/dumpstack.c6
2 files changed, 0 insertions, 8 deletions
diff --git a/arch/x86/include/asm/kdebug.h b/arch/x86/include/asm/kdebug.h
index 1ef9d581b5d9..d31881188431 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 92e8f0a7159c..5f49c043500a 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;