1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 1e9ebe5e0091..b1f89122bf6a 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -822,6 +822,7 @@ struct perf_event {
         int                             mmap_locked;
         struct user_struct              *mmap_user;
         struct ring_buffer              *rb;
+        struct list_head                rb_entry;
 
         /* poll related */
         wait_queue_head_t               waitq;