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-rw-r--r--arch/arm/kernel/stacktrace.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c
index 77ef35e..398d0c0 100644
--- a/arch/arm/kernel/stacktrace.c
+++ b/arch/arm/kernel/stacktrace.c
@@ -52,21 +52,15 @@ static int save_trace(struct stackframe *frame, void *d)
return trace->nr_entries >= trace->max_entries;
}
-void save_stack_trace(struct stack_trace *trace, struct task_struct *task)
+void save_stack_trace(struct stack_trace *trace)
{
struct stack_trace_data data;
unsigned long fp, base;
data.trace = trace;
data.skip = trace->skip;
-
- if (task) {
- base = (unsigned long)task_stack_page(task);
- fp = 0; /* FIXME */
- } else {
- base = (unsigned long)task_stack_page(current);
- asm("mov %0, fp" : "=r" (fp));
- }
+ base = (unsigned long)task_stack_page(current);
+ asm("mov %0, fp" : "=r" (fp));
walk_stackframe(fp, base, base + THREAD_SIZE, save_trace, &data);
}
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