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 9A8F5C433F5 for ; Fri, 25 Mar 2022 01:33:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243019AbiCYBeo (ORCPT ); Thu, 24 Mar 2022 21:34:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38826 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1357366AbiCYBdm (ORCPT ); Thu, 24 Mar 2022 21:33:42 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2D5E3BD8AB for ; Thu, 24 Mar 2022 18:32:10 -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 ams.source.kernel.org (Postfix) with ESMTPS id C8ADCB826FE for ; Fri, 25 Mar 2022 01:32:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 81147C340EC; Fri, 25 Mar 2022 01:32:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1648171927; bh=OegppEy31f/rVJAZP4q8qjONuai33kFSfN8b45qiV7Y=; h=Date:To:From:Subject:From; b=K43WUIKoc4QDMQ5XJXHC+8Tw55dOkRTxF4JglD0k2jW7vN72Jp0dpJc4HEQVjP45m nFbo8FUU59UprGmPHoxv71Meh8M4f7e//EtpiWdaa9ASsULurjOUOdxM6Sg4t9a3M4 SB/+iNdS+FfTjrTZr+pjycrzwqM0r+g9sEG7I0i0= Date: Thu, 24 Mar 2022 18:32:06 -0700 To: mm-commits@vger.kernel.org, shuah@kernel.org, guozhengkui@vivo.com, akpm@linux-foundation.org From: Andrew Morton Subject: [merged] userfaultfd-selftests-fix-uninitialized_varcocci-warning.patch removed from -mm tree Message-Id: <20220325013207.81147C340EC@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The patch titled Subject: userfaultfd/selftests: fix uninitialized_var.cocci warning has been removed from the -mm tree. Its filename was userfaultfd-selftests-fix-uninitialized_varcocci-warning.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Guo Zhengkui Subject: userfaultfd/selftests: fix uninitialized_var.cocci warning Fix following coccicheck warning: tools/testing/selftests/vm/userfaultfd.c:556:23-24: WARNING this kind of initialization is deprecated `unsigned long page_nr = *(&page_nr)` has the same form of uninitialized_var() macro. I remove the redundant assignement. It has been tested with gcc (Debian 8.3.0-6) 8.3.0. The patch which removed uninitialized_var() is: https://lore.kernel.org/all/20121028102007.GA7547@gmail.com/ And there is very few "/* GCC */" comments in the Linux kernel code now. Link: https://lkml.kernel.org/r/20220304082333.9252-1-guozhengkui@vivo.com Signed-off-by: Guo Zhengkui Cc: Shuah Khan Signed-off-by: Andrew Morton --- tools/testing/selftests/vm/userfaultfd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/tools/testing/selftests/vm/userfaultfd.c~userfaultfd-selftests-fix-uninitialized_varcocci-warning +++ a/tools/testing/selftests/vm/userfaultfd.c @@ -540,7 +540,7 @@ static void continue_range(int ufd, __u6 static void *locking_thread(void *arg) { unsigned long cpu = (unsigned long) arg; - unsigned long page_nr = *(&(page_nr)); /* uninitialized warning */ + unsigned long page_nr; unsigned long long count; if (!(bounces & BOUNCE_RANDOM)) { _ Patches currently in -mm which might be from guozhengkui@vivo.com are