From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 41E5AC7619A for ; Wed, 12 Apr 2023 08:45:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230435AbjDLIpM (ORCPT ); Wed, 12 Apr 2023 04:45:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56802 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230496AbjDLIpA (ORCPT ); Wed, 12 Apr 2023 04:45:00 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 25B947A9E for ; Wed, 12 Apr 2023 01:44:38 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 04D7F63010 for ; Wed, 12 Apr 2023 08:44:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 11F71C433D2; Wed, 12 Apr 2023 08:44:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1681289077; bh=KWC4I4EMt7wAag3IpbqLcsuMvMad7yvicpsrw1qUVt0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eXHQktw+yNID4wXo3lzQ03GISUnCImCCApm6Boee1eNH5rx0KNO27rXuDuuzn8UZ3 nDMQgwRoLfd7dFMb11MjsmrPBX5cFXEHSffox5v0EEe/pcjgUJiRwNHqUPlQKSnSjc BsZF7x0h9Qj9/IzP1fbZM8SFV1BSltNAG+XCWrx0= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Masami Hiramatsu , Mark Rutland , Tze-nan Wu , Mukesh Ojha , kernel test robot , "Steven Rostedt (Google)" Subject: [PATCH 6.1 128/164] tracing/synthetic: Make lastcmd_mutex static Date: Wed, 12 Apr 2023 10:34:10 +0200 Message-Id: <20230412082842.056506969@linuxfoundation.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230412082836.695875037@linuxfoundation.org> References: <20230412082836.695875037@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Steven Rostedt (Google) commit 31c683967174b487939efaf65e41f5ff1404e141 upstream. The lastcmd_mutex is only used in trace_events_synth.c and should be static. Link: https://lore.kernel.org/linux-trace-kernel/202304062033.cRStgOuP-lkp@intel.com/ Link: https://lore.kernel.org/linux-trace-kernel/20230406111033.6e26de93@gandalf.local.home Cc: Masami Hiramatsu Cc: Mark Rutland Cc: Tze-nan Wu Fixes: 4ccf11c4e8a8e ("tracing/synthetic: Fix races on freeing last_cmd") Reviewed-by: Mukesh Ojha Reported-by: kernel test robot Signed-off-by: Steven Rostedt (Google) Signed-off-by: Greg Kroah-Hartman --- kernel/trace/trace_events_synth.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/kernel/trace/trace_events_synth.c +++ b/kernel/trace/trace_events_synth.c @@ -44,7 +44,7 @@ enum { ERRORS }; static const char *err_text[] = { ERRORS }; -DEFINE_MUTEX(lastcmd_mutex); +static DEFINE_MUTEX(lastcmd_mutex); static char *last_cmd; static int errpos(const char *str)