diff --git a/kernel/events/core.c b/kernel/events/core.c
index 5ed55b87241279c67adc6ec45a023120b894b8d1..5b44a7538aa14dbb8deb2b563d75acf05ad83012 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -7202,6 +7202,7 @@ static void perf_event_mmap_output(struct perf_event *event,
 	struct perf_output_handle handle;
 	struct perf_sample_data sample;
 	int size = mmap_event->event_id.header.size;
+	u32 type = mmap_event->event_id.header.type;
 	int ret;
 
 	if (!perf_event_mmap_match(event, data))
@@ -7245,6 +7246,7 @@ static void perf_event_mmap_output(struct perf_event *event,
 	perf_output_end(&handle);
 out:
 	mmap_event->event_id.header.size = size;
+	mmap_event->event_id.header.type = type;
 }
 
 static void perf_event_mmap_event(struct perf_mmap_event *mmap_event)