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 X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2BE7CC43142 for ; Tue, 31 Jul 2018 16:28:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DFA6E20844 for ; Tue, 31 Jul 2018 16:28:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DFA6E20844 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732509AbeGaSJJ (ORCPT ); Tue, 31 Jul 2018 14:09:09 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:39426 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727569AbeGaSJJ (ORCPT ); Tue, 31 Jul 2018 14:09:09 -0400 Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 2602CC85AE61C; Wed, 1 Aug 2018 00:27:58 +0800 (CST) Received: from [127.0.0.1] (10.177.29.68) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.399.0; Wed, 1 Aug 2018 00:27:55 +0800 Message-ID: <5B608E09.8060702@huawei.com> Date: Wed, 1 Aug 2018 00:27:53 +0800 From: zhong jiang User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:12.0) Gecko/20120428 Thunderbird/12.0.1 MIME-Version: 1.0 To: Thomas Gleixner CC: , , , Subject: Re: [PATCH] lib/sg_pool,debugobjects: remove unnecessary null check when free the object References: <1533052519-34372-1-git-send-email-zhongjiang@huawei.com> In-Reply-To: Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.177.29.68] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2018/8/1 0:21, Thomas Gleixner wrote: > On Tue, 31 Jul 2018, zhong jiang wrote: > >> kmem_cache_destroy/mempool_destroy has taken null check into account. >> so remove the redundant check. > Please split the patch so they can be applied independently by the relevant > maintainers. > > Thanks, > > tglx > > . > Ok, will do . Thanks, zhong jiang