From: Lai Jiangshan <laijs@cn.fujitsu.com>
Date: Thu, 5 Nov 2009 03:16:17 +0000 (+0800)
Subject: tracing: Prevent build warning: 'ftrace_graph_buf' defined but not used
X-Git-Tag: v2.6.33-rc1~400^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f6060f46819f313d34a8c8151390cda509c23389;p=pandora-kernel.git

tracing: Prevent build warning: 'ftrace_graph_buf' defined but not used

Prevent build warning when CONFIG_FUNCTION_GRAPH_TRACER is not set.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
LKML-Reference: <4AF24381.5060307@cn.fujitsu.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
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