Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755842AbZKBQRd (ORCPT ); Mon, 2 Nov 2009 11:17:33 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755751AbZKBQRc (ORCPT ); Mon, 2 Nov 2009 11:17:32 -0500 Received: from hera.kernel.org ([140.211.167.34]:53636 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755647AbZKBQRa (ORCPT ); Mon, 2 Nov 2009 11:17:30 -0500 Date: Mon, 2 Nov 2009 16:16:09 GMT From: tip-bot for Li Zefan Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@redhat.com, torvalds@linux-foundation.org, lizf@cn.fujitsu.com, fweisbec@gmail.com, rostedt@goodmis.org, tglx@linutronix.de, mingo@elte.hu Reply-To: mingo@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org, fweisbec@gmail.com, rostedt@goodmis.org, lizf@cn.fujitsu.com, torvalds@linux-foundation.org, tglx@linutronix.de, mingo@elte.hu In-Reply-To: <4AEE2D01.4010305@cn.fujitsu.com> References: <4AEE2D01.4010305@cn.fujitsu.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:tracing/core] tracing: Fix to use __always_unused attribute Message-ID: Git-Commit-ID: 5e9b397292ca0b9409dced33e3a22ec993377064 X-Mailer: tip-git-log-daemon MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1664 Lines: 46 Commit-ID: 5e9b397292ca0b9409dced33e3a22ec993377064 Gitweb: http://git.kernel.org/tip/5e9b397292ca0b9409dced33e3a22ec993377064 Author: Li Zefan AuthorDate: Mon, 2 Nov 2009 08:51:13 +0800 Committer: Ingo Molnar CommitDate: Mon, 2 Nov 2009 15:47:54 +0100 tracing: Fix to use __always_unused attribute ____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 Cc: Steven Rostedt Cc: Frederic Weisbecker Cc: Linus Torvalds LKML-Reference: <4AEE2D01.4010305@cn.fujitsu.com> Signed-off-by: Ingo Molnar --- 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 9753fcc..c74848d 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); \ } -- 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/