From 8e1b82e0866befaa0b2920be296c6e4c3fc7f422 Mon Sep 17 00:00:00 2001
From: Frederic Weisbecker <fweisbec@gmail.com>
Date: Sat, 6 Dec 2008 03:41:33 +0100
Subject: [PATCH] tracing/function-graph-tracer: turn tracing_selftest_running
 into an int

Impact: cleanup

Apply some suggestions of Steven Rostedt:

_turn tracing_selftest_running into a simple int (no need of an atomic_t)
_set it __read_mostly
_fix a comment style

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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