1 files changed, 2 insertions, 0 deletions

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 5811e0a5f732..91887a280ab9 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -983,6 +983,7 @@ static void ftrace_trace_userstack(struct trace_array *tr,
                    struct trace_array_cpu *data,
                    unsigned long flags, int pc)
 {
+#ifdef CONFIG_STACKTRACE
         struct ring_buffer_event *event;
         struct userstack_entry *entry;
         struct stack_trace trace;
@@ -1008,6 +1009,7 @@ static void ftrace_trace_userstack(struct trace_array *tr,
 
         save_stack_trace_user(&trace);
         ring_buffer_unlock_commit(tr->buffer, event, irq_flags);
+#endif
 }
 
 void __trace_userstack(struct trace_array *tr,