tracing: Kill trace_array->waiter

Trivial. trace_array->waiter has no users since 6eaaa5d "tracing/core: use appropriate waiting on trace_pipe". Link: http://lkml.kernel.org/r/20130719142036.GA1594@redhat.com Signed-off-by: Oleg Nesterov <oleg@redhat.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
mariux64 · Jul 19, 2013 · a644a7e · a644a7e
1 parent cd458ba
commit a644a7e
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
@@ -214,7 +214,6 @@ struct trace_array {
 	struct dentry		*event_dir;
 	struct list_head	systems;
 	struct list_head	events;
-	struct task_struct	*waiter;
 	int			ref;
 };