tracing: Kill trace_array->waiter
authorOleg Nesterov <oleg@redhat.com>
Fri, 19 Jul 2013 14:20:36 +0000 (16:20 +0200)
committerSteven Rostedt <rostedt@goodmis.org>
Fri, 19 Jul 2013 14:56:02 +0000 (10:56 -0400)
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>
kernel/trace/trace.h

index 57b7bb0d39b7e223573f6e8734c787b942bb407c..e7d643b8a907d6dbd027c723115b3d5a21dc9c9e 100644 (file)
@@ -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;
 };