1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/trace/trace_event_perf.c b/kernel/trace/trace_event_perf.c
index 630889f68b1d..e854f420e033 100644
--- a/kernel/trace/trace_event_perf.c
+++ b/kernel/trace/trace_event_perf.c
@@ -179,7 +179,7 @@ static int perf_trace_event_init(struct ftrace_event_call *tp_event,
 int perf_trace_init(struct perf_event *p_event)
 {
         struct ftrace_event_call *tp_event;
-        int event_id = p_event->attr.config;
+        u64 event_id = p_event->attr.config;
         int ret = -EINVAL;
 
         mutex_lock(&event_mutex);