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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>
This commit is contained in:
Oleg Nesterov 2013-07-19 16:20:36 +02:00 committed by Steven Rostedt
parent cd458ba9d5
commit a644a7e958
1 changed files with 0 additions and 1 deletions
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kernel/trace/trace.h
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@ -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;
};