From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755753AbZKEDRI (ORCPT ); Wed, 4 Nov 2009 22:17:08 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755719AbZKEDRI (ORCPT ); Wed, 4 Nov 2009 22:17:08 -0500 Received: from cn.fujitsu.com ([222.73.24.84]:50807 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1755710AbZKEDRF (ORCPT ); Wed, 4 Nov 2009 22:17:05 -0500 Message-ID: <4AF24381.5060307@cn.fujitsu.com> Date: Thu, 05 Nov 2009 11:16:17 +0800 From: Lai Jiangshan User-Agent: Thunderbird 2.0.0.6 (Windows/20070728) MIME-Version: 1.0 To: Frederic Weisbecker CC: Steven Rostedt , Ingo Molnar , LKML Subject: [PATCH] tracing: prevent build warning: 'ftrace_graph_buf' defined but not used Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org prevent build warning when !CONFIG_FUNCTION_GRAPH_TRACER Signed-off-by: Lai Jiangshan --- diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 7cb6f19..892e3ea 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -2274,7 +2274,6 @@ void ftrace_set_notrace(unsigned char *buf, int len, int reset) #define FTRACE_FILTER_SIZE COMMAND_LINE_SIZE static char ftrace_notrace_buf[FTRACE_FILTER_SIZE] __initdata; static char ftrace_filter_buf[FTRACE_FILTER_SIZE] __initdata; -static char ftrace_graph_buf[FTRACE_FILTER_SIZE] __initdata; static int __init set_ftrace_notrace(char *str) { @@ -2291,6 +2290,7 @@ static int __init set_ftrace_filter(char *str) __setup("ftrace_filter=", set_ftrace_filter); #ifdef CONFIG_FUNCTION_GRAPH_TRACER +static char ftrace_graph_buf[FTRACE_FILTER_SIZE] __initdata; static int __init set_graph_function(char *str) { strlcpy(ftrace_graph_buf, str, FTRACE_FILTER_SIZE);