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=-8.1 required=3.0 tests=BAYES_00,DATE_IN_PAST_06_12, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,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 BF9D6C2D0A3 for ; Fri, 6 Nov 2020 21:22:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4553920B1F for ; Fri, 6 Nov 2020 21:22:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="JWk5wGPQ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728077AbgKFVWU (ORCPT ); Fri, 6 Nov 2020 16:22:20 -0500 Received: from m12-13.163.com ([220.181.12.13]:47245 "EHLO m12-13.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725868AbgKFVWU (ORCPT ); Fri, 6 Nov 2020 16:22:20 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=Date:From:Subject:Message-ID:MIME-Version; bh=lcBJi p8ZNNvvSPADxy2tq0eOE8BhPbgY2uyruI3Bgms=; b=JWk5wGPQXlpX8nNKA/ARa vBuaMqLarm1G1WPJdbB9RJAgWydHW5CR3Tm/QZo3G/Tv67ogyLSyNpKckp8M10WG TQAViSZDY9fW0Xm4j2LXN1Bn+i/OZuAqP3ISd9QJ+Nyz3ZaNNwTzzz4b2tlTXZiF lQbu3sT5RkIOVx68MtMyKc= Received: from localhost (unknown [101.86.208.122]) by smtp9 (Coremail) with SMTP id DcCowAB3v2sMYqVf2GK5PA--.44977S2; Fri, 06 Nov 2020 22:47:40 +0800 (CST) Date: Fri, 6 Nov 2020 22:47:40 +0800 From: Hui Su To: tj@kernel.org, lizefan@huawei.com, hannes@cmpxchg.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org Cc: sh_def@163.com Subject: [PATCH] cgroup/cgroup.c: replace 'of->kn->priv' with of_cft() Message-ID: <20201106144740.GA9692@rlk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-CM-TRANSID: DcCowAB3v2sMYqVf2GK5PA--.44977S2 X-Coremail-Antispam: 1Uf129KBjvJXoW7Aw1rGrWfGFy8XFy3Jw13Arb_yoW8WFy3pF Z8A3yYkw45KF1DCr1qyFWq93WfKw4ftry7JF9rA34rtr129r1qqF1UCryjv3WYyF93Kr4a qrZ09ryUKw4rtFJanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07UjiiDUUUUU= X-Originating-IP: [101.86.208.122] X-CM-SenderInfo: xvkbvvri6rljoofrz/1tbipAzUX1r7rQdvUAAAsX Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org we have supplied the inline function: of_cft() in cgroup.h. So replace the direct use 'of->kn->priv' with inline func of_cft(), which is more readable. Signed-off-by: Hui Su --- kernel/cgroup/cgroup.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index e41c21819ba0..078d7f167890 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -3657,7 +3657,7 @@ static ssize_t cgroup_freeze_write(struct kernfs_open_file *of, static int cgroup_file_open(struct kernfs_open_file *of) { - struct cftype *cft = of->kn->priv; + struct cftype *cft = of_cft(of); if (cft->open) return cft->open(of); @@ -3666,7 +3666,7 @@ static int cgroup_file_open(struct kernfs_open_file *of) static void cgroup_file_release(struct kernfs_open_file *of) { - struct cftype *cft = of->kn->priv; + struct cftype *cft = of_cft(of); if (cft->release) cft->release(of); @@ -3677,7 +3677,7 @@ static ssize_t cgroup_file_write(struct kernfs_open_file *of, char *buf, { struct cgroup_namespace *ns = current->nsproxy->cgroup_ns; struct cgroup *cgrp = of->kn->parent->priv; - struct cftype *cft = of->kn->priv; + struct cftype *cft = of_cft(of); struct cgroup_subsys_state *css; int ret; @@ -3727,7 +3727,7 @@ static ssize_t cgroup_file_write(struct kernfs_open_file *of, char *buf, static __poll_t cgroup_file_poll(struct kernfs_open_file *of, poll_table *pt) { - struct cftype *cft = of->kn->priv; + struct cftype *cft = of_cft(of); if (cft->poll) return cft->poll(of, pt); -- 2.29.0