diff --git a/[refs] b/[refs]
index 1ca20961a063..e9276c6bbcca 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b326e9560a28fc3e950637ef51847ed8f05c1335
+refs/heads/master: c0dfb2feb632537cf0a9d2ce3c29bcf5778fec59
diff --git a/trunk/include/linux/perf_event.h b/trunk/include/linux/perf_event.h
index d2f2667430da..89098e35a036 100644
--- a/trunk/include/linux/perf_event.h
+++ b/trunk/include/linux/perf_event.h
@@ -567,7 +567,6 @@ struct perf_pending_entry {
 
 struct perf_sample_data;
 
-typedef void (*perf_callback_t)(struct perf_event *, void *);
 typedef void (*perf_overflow_handler_t)(struct perf_event *, int,
 					struct perf_sample_data *,
 					struct pt_regs *regs);
@@ -669,8 +668,6 @@ struct perf_event {
 	struct event_filter		*filter;
 #endif
 
-	perf_callback_t			callback;
-
 #endif /* CONFIG_PERF_EVENTS */
 };