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