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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,USER_AGENT_GIT 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 6AEB7C33CB1 for ; Tue, 14 Jan 2020 12:09:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3D381214AF for ; Tue, 14 Jan 2020 12:09:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729160AbgANMJy (ORCPT ); Tue, 14 Jan 2020 07:09:54 -0500 Received: from out4436.biz.mail.alibaba.com ([47.88.44.36]:24226 "EHLO out4436.biz.mail.alibaba.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726053AbgANMJy (ORCPT ); Tue, 14 Jan 2020 07:09:54 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R711e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01f04452;MF=alex.shi@linux.alibaba.com;NM=1;PH=DS;RN=5;SR=0;TI=SMTPD_---0Tnj2qd._1579003781; Received: from localhost(mailfrom:alex.shi@linux.alibaba.com fp:SMTPD_---0Tnj2qd._1579003781) by smtp.aliyun-inc.com(127.0.0.1); Tue, 14 Jan 2020 20:09:41 +0800 From: Alex Shi Cc: Tejun Heo , Li Zefan , Johannes Weiner , cgroups@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] cgroup: remove for_each_e_css Date: Tue, 14 Jan 2020 20:09:32 +0800 Message-Id: <1579003772-46038-1-git-send-email-alex.shi@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org After commit 37ff9f8f4742 ("cgroup: make cgroup[_taskset]_migrate() take cgroup_r', No one use this macro. So it'e better to remove. Signed-off-by: Alex Shi Cc: Tejun Heo Cc: Li Zefan Cc: Johannes Weiner Cc: cgroups@vger.kernel.org Cc: linux-kernel@vger.kernel.org --- kernel/cgroup/cgroup.c | 15 --------------- 1 file changed, 15 deletions(-) diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index 735af8f15f95..7d916ad33e59 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -663,21 +663,6 @@ struct cgroup_subsys_state *of_css(struct kernfs_open_file *of) else /** - * for_each_e_css - iterate all effective css's of a cgroup - * @css: the iteration cursor - * @ssid: the index of the subsystem, CGROUP_SUBSYS_COUNT after reaching the end - * @cgrp: the target cgroup to iterate css's of - * - * Should be called under cgroup_[tree_]mutex. - */ -#define for_each_e_css(css, ssid, cgrp) \ - for ((ssid) = 0; (ssid) < CGROUP_SUBSYS_COUNT; (ssid)++) \ - if (!((css) = cgroup_e_css_by_mask(cgrp, \ - cgroup_subsys[(ssid)]))) \ - ; \ - else - -/** * do_each_subsys_mask - filter for_each_subsys with a bitmask * @ss: the iteration cursor * @ssid: the index of @ss, CGROUP_SUBSYS_COUNT after reaching the end -- 1.8.3.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alex Shi Subject: [PATCH] cgroup: remove for_each_e_css Date: Tue, 14 Jan 2020 20:09:32 +0800 Message-ID: <1579003772-46038-1-git-send-email-alex.shi@linux.alibaba.com> Return-path: Sender: linux-kernel-owner@vger.kernel.org List-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Cc: Tejun Heo , Li Zefan , Johannes Weiner , cgroups@vger.kernel.org, linux-kernel@vger.kernel.org After commit 37ff9f8f4742 ("cgroup: make cgroup[_taskset]_migrate() take cgroup_r', No one use this macro. So it'e better to remove. Signed-off-by: Alex Shi Cc: Tejun Heo Cc: Li Zefan Cc: Johannes Weiner Cc: cgroups@vger.kernel.org Cc: linux-kernel@vger.kernel.org --- kernel/cgroup/cgroup.c | 15 --------------- 1 file changed, 15 deletions(-) diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index 735af8f15f95..7d916ad33e59 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -663,21 +663,6 @@ struct cgroup_subsys_state *of_css(struct kernfs_open_file *of) else /** - * for_each_e_css - iterate all effective css's of a cgroup - * @css: the iteration cursor - * @ssid: the index of the subsystem, CGROUP_SUBSYS_COUNT after reaching the end - * @cgrp: the target cgroup to iterate css's of - * - * Should be called under cgroup_[tree_]mutex. - */ -#define for_each_e_css(css, ssid, cgrp) \ - for ((ssid) = 0; (ssid) < CGROUP_SUBSYS_COUNT; (ssid)++) \ - if (!((css) = cgroup_e_css_by_mask(cgrp, \ - cgroup_subsys[(ssid)]))) \ - ; \ - else - -/** * do_each_subsys_mask - filter for_each_subsys with a bitmask * @ss: the iteration cursor * @ssid: the index of @ss, CGROUP_SUBSYS_COUNT after reaching the end -- 1.8.3.1