diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h
index 1a8cecc..551f6c7 100644
--- a/include/linux/stacktrace.h
+++ b/include/linux/stacktrace.h
@@ -11,6 +11,7 @@
 };
 
 extern void save_stack_trace(struct stack_trace *trace);
+extern void save_stack_trace_bp(struct stack_trace *trace, unsigned long bp);
 extern void save_stack_trace_tsk(struct task_struct *tsk,
 				struct stack_trace *trace);