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-rw-r--r--arch/sh/kernel/stacktrace.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/sh/kernel/stacktrace.c b/arch/sh/kernel/stacktrace.c
index 0d5268afe80f..4bdd2f83535d 100644
--- a/arch/sh/kernel/stacktrace.c
+++ b/arch/sh/kernel/stacktrace.c
@@ -19,14 +19,7 @@
19 */ 19 */
20void save_stack_trace(struct stack_trace *trace, struct task_struct *task) 20void save_stack_trace(struct stack_trace *trace, struct task_struct *task)
21{ 21{
22 unsigned long *sp; 22 unsigned long *sp = (unsigned long *)current_stack_pointer;
23
24 if (!task)
25 task = current;
26 if (task == current)
27 sp = (unsigned long *)current_stack_pointer;
28 else
29 sp = (unsigned long *)task->thread.sp;
30 23
31 while (!kstack_end(sp)) { 24 while (!kstack_end(sp)) {
32 unsigned long addr = *sp++; 25 unsigned long addr = *sp++;