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 E480CC433EF for ; Thu, 3 Mar 2022 07:53:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230390AbiCCHyM (ORCPT ); Thu, 3 Mar 2022 02:54:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50212 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229961AbiCCHyI (ORCPT ); Thu, 3 Mar 2022 02:54:08 -0500 Received: from out30-56.freemail.mail.aliyun.com (out30-56.freemail.mail.aliyun.com [115.124.30.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1EBB416939A for ; Wed, 2 Mar 2022 23:53:22 -0800 (PST) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R791e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e01424;MF=xhao@linux.alibaba.com;NM=1;PH=DS;RN=5;SR=0;TI=SMTPD_---0V66qkpz_1646293999; Received: from localhost.localdomain(mailfrom:xhao@linux.alibaba.com fp:SMTPD_---0V66qkpz_1646293999) by smtp.aliyun-inc.com(127.0.0.1); Thu, 03 Mar 2022 15:53:20 +0800 From: Xin Hao To: sj@kernel.org Cc: xhao@linux.alibaba.com, akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH] mm/damon/sysfs: remove repeat container_of() in damon_sysfs_kdamond_release() Date: Thu, 3 Mar 2022 15:53:14 +0800 Message-Id: <20220303075314.22502-1-xhao@linux.alibaba.com> X-Mailer: git-send-email 2.31.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In damon_sysfs_kdamond_release(), we have use container_of() to get "kdamond" pointer, so there no need to get it once again. Signed-off-by: Xin Hao --- mm/damon/sysfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c index a4ad6b473b0a..687e7c7e8dea 100644 --- a/mm/damon/sysfs.c +++ b/mm/damon/sysfs.c @@ -2432,7 +2432,7 @@ static void damon_sysfs_kdamond_release(struct kobject *kobj) if (kdamond->damon_ctx) damon_destroy_ctx(kdamond->damon_ctx); - kfree(container_of(kobj, struct damon_sysfs_kdamond, kobj)); + kfree(kdamond); } static struct kobj_attribute damon_sysfs_kdamond_state_attr = -- 2.27.0