From: Oleg Nesterov <oleg@redhat.com>
Date: Fri, 19 Jul 2013 14:20:36 +0000 (+0200)
Subject: tracing: Kill trace_array->waiter
X-Git-Tag: v3.11-rc3~29^2~1
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=a644a7e9587802eabb2e229177606f6a74a60fc1;p=users%2Fdwmw2%2Flinux.git

tracing: Kill trace_array->waiter

Trivial. trace_array->waiter has no users since 6eaaa5d5
"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>
---

diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 57b7bb0d39b7e..e7d643b8a907d 100644
--- 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;
 };