Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753394AbZKBAwJ (ORCPT ); Sun, 1 Nov 2009 19:52:09 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753076AbZKBAwI (ORCPT ); Sun, 1 Nov 2009 19:52:08 -0500 Received: from cn.fujitsu.com ([222.73.24.84]:63651 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1752801AbZKBAwH (ORCPT ); Sun, 1 Nov 2009 19:52:07 -0500 Message-ID: <4AEE2D01.4010305@cn.fujitsu.com> Date: Mon, 02 Nov 2009 08:51:13 +0800 From: Li Zefan User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1b3pre) Gecko/20090513 Fedora/3.0-2.3.beta2.fc11 Thunderbird/3.0b2 MIME-Version: 1.0 To: Ingo Molnar CC: Steven Rostedt , Frederic Weisbecker , Linus Torvalds , Andrew Morton , LKML Subject: [PATCH 2/2] tracing: Fix to use __always_unused attribute References: <4AEE2CEC.8040206@cn.fujitsu.com> In-Reply-To: <4AEE2CEC.8040206@cn.fujitsu.com> 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 Content-Length: 1096 Lines: 35 ____ftrace_check_##name() is used for compile-time check on F_printk() only, so it should be marked as __unused instead of __used. Signed-off-by: Li Zefan --- kernel/trace/trace_export.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/trace/trace_export.c b/kernel/trace/trace_export.c index 934d81f..dff8c84 100644 --- a/kernel/trace/trace_export.c +++ b/kernel/trace/trace_export.c @@ -48,11 +48,11 @@ struct ____ftrace_##name { \ tstruct \ }; \ -static void __used ____ftrace_check_##name(void) \ +static void __always_unused ____ftrace_check_##name(void) \ { \ struct ____ftrace_##name *__entry = NULL; \ \ - /* force cmpile-time check on F_printk() */ \ + /* force compile-time check on F_printk() */ \ printk(print); \ } -- 1.6.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/