diff --git a/arch/s390/kernel/stacktrace.c b/arch/s390/kernel/stacktrace.c index 57571f10270c..8841919ef7e6 100644 --- a/arch/s390/kernel/stacktrace.c +++ b/arch/s390/kernel/stacktrace.c @@ -10,6 +10,7 @@ #include #include #include +#include static unsigned long save_context_stack(struct stack_trace *trace, unsigned long sp,