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um: Remove dead code from stacktrace 

Remove left over code from commit 970e51fead
(um: Add support for CONFIG_STACKTRACE)

Signed-off-by: Richard Weinberger <richard@nod.at>
hifive-unleashed-5.1
Richard Weinberger 2015-03-18 14:11:04 +01:00
parent b98b91029c
commit fcf81931a0
1 changed files with 1 additions and 5 deletions
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6
arch/um/kernel/sysrq.c
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@ -29,7 +29,7 @@ static const struct stacktrace_ops stackops = {
void show_stack(struct task_struct *task, unsigned long *stack)
{
unsigned long *sp = stack, bp = 0;
unsigned long *sp = stack;
struct pt_regs *segv_regs = current->thread.segv_regs;
int i;
@ -39,10 +39,6 @@ void show_stack(struct task_struct *task, unsigned long *stack)
return;
}
#ifdef CONFIG_FRAME_POINTER
bp = get_frame_pointer(task, segv_regs);
#endif
if (!stack)
sp = get_stack_pointer(task, segv_regs);