diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index 63fbce1c80b5888f29c47446f3511751384a4fc8..4aa50ff4efc04829c34215283f9a5134925d6c9e 100644
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -2645,6 +2645,7 @@ static int perf_fasync(int fd, struct file *filp, int on)
 }
 
 static const struct file_operations perf_fops = {
+	.llseek			= no_llseek,
 	.release		= perf_release,
 	.read			= perf_read,
 	.poll			= perf_poll,