tree 456d1d7fcd0b6e960f192ee1f25d193de68db280
parent c33bd6559aac74bb97caf4509db7bb799041605f
author Yafang Shao <laoar.shao@gmail.com> 1553602389 +0800
committer Steven Rostedt (VMware) <rostedt@goodmis.org> 1554294305 -0400

tracing: introduce TRACE_EVENT_NOP()

Sometimes we want to define a tracepoint as a do-nothing function.
So I introduce TRACE_EVENT_NOP, DECLARE_EVENT_CLASS_NOP and
DEFINE_EVENT_NOP for this kind of usage.

Link: http://lkml.kernel.org/r/1553602391-11926-2-git-send-email-laoar.shao@gmail.com

Signed-off-by: Yafang Shao <laoar.shao@gmail.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>