[tip:perf/urgent] tracepoint: Add __rcu annotation

[tip-bot for Lai Jiangshan <laijs@cn.fujitsu.com>]

Commit-ID:  bd1c8b22b7b81c6f6c4f5c19cb2387da3d02fb0f
Gitweb:     http://git.kernel.org/tip/bd1c8b22b7b81c6f6c4f5c19cb2387da3d02fb0f
Author:     Lai Jiangshan <laijs@cn.fujitsu.com>
AuthorDate: Tue, 4 Jan 2011 16:06:09 +0800
Committer:  Steven Rostedt <rostedt@goodmis.org>
CommitDate: Fri, 7 Jan 2011 20:57:22 -0500

tracepoint: Add __rcu annotation

Add __rcu annotation to :
	(struct tracepoint)->funcs

Acked-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
LKML-Reference: <4D22D4F1.50505@cn.fujitsu.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
 include/linux/tracepoint.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index 899103c..c681461 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -32,7 +32,7 @@ struct tracepoint {
 	int state;			/* State. */
 	void (*regfunc)(void);
 	void (*unregfunc)(void);
-	struct tracepoint_func *funcs;
+	struct tracepoint_func __rcu *funcs;
 } __attribute__((aligned(32)));		/*
 					 * Aligned on 32 bytes because it is
 					 * globally visible and gcc happily