From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754789AbZFAHeH (ORCPT ); Mon, 1 Jun 2009 03:34:07 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751510AbZFAHd4 (ORCPT ); Mon, 1 Jun 2009 03:33:56 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:60062 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751351AbZFAHd4 (ORCPT ); Mon, 1 Jun 2009 03:33:56 -0400 Message-ID: <4A2384B1.90100@cn.fujitsu.com> Date: Mon, 01 Jun 2009 15:35:13 +0800 From: Li Zefan User-Agent: Thunderbird 2.0.0.9 (X11/20071115) MIME-Version: 1.0 To: Steven Rostedt , Frederic Weisbecker CC: Ingo Molnar , Christoph Hellwig , LKML Subject: [PATCH 1/2] tracing/events: put TP_fast_assign into braces 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 Currently TP_fast_assin has a limitation that we can't define local variables in it. Here's one use case when we introduce __dynamic_array(): TP_fast_assign( type *p = __get_dynamic_array(item); foo(p); bar(p); ), [ Impact: allow defining local variables in TP_fast_assign ] Signed-off-by: Li Zefan --- include/trace/ftrace.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h index 9276ec4..ee92682 100644 --- a/include/trace/ftrace.h +++ b/include/trace/ftrace.h @@ -471,7 +471,7 @@ static void ftrace_raw_event_##call(proto) \ return; \ entry = ring_buffer_event_data(event); \ \ - assign; \ + { assign; } \ \ if (!filter_current_check_discard(event_call, entry, event)) \ trace_nowake_buffer_unlock_commit(event, irq_flags, pc); \ -- 1.5.4.rc3