From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756133AbZKEGjO (ORCPT ); Thu, 5 Nov 2009 01:39:14 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751944AbZKEGjN (ORCPT ); Thu, 5 Nov 2009 01:39:13 -0500 Received: from ey-out-2122.google.com ([74.125.78.25]:16914 "EHLO ey-out-2122.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751956AbZKEGjM (ORCPT ); Thu, 5 Nov 2009 01:39:12 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; b=xDX1WZjaJvJwhV6R2yMVFWMdxtxMqAOtdNxsejSbxZogJl0YMQ+tirQA1uqQVbxGUP ffRfMOJrZUV07KAnQHu+1PoIN6W3oBUiVOcE2++ykPB6aNAnwytovUGnfLvdATh6N8st onsPPwq/ApwxWV9kzC8aycIFmzM75D4A9wSec= Date: Thu, 5 Nov 2009 07:39:19 +0100 From: Frederic Weisbecker To: Lai Jiangshan Cc: Steven Rostedt , Ingo Molnar , LKML Subject: Re: [PATCH] tracing: prevent build warning: 'ftrace_graph_buf' defined but not used Message-ID: <20091105063917.GA4896@nowhere> References: <4AF24381.5060307@cn.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4AF24381.5060307@cn.fujitsu.com> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Nov 05, 2009 at 11:16:17AM +0800, Lai Jiangshan wrote: > > prevent build warning when !CONFIG_FUNCTION_GRAPH_TRACER > > Signed-off-by: Lai Jiangshan Acked-by: Frederic Weisbecker > --- > 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); >