From: Peng Wang <rocking@whu.edu.cn>
To: tj@kernel.org, lizefan@huawei.com, hannes@cmpxchg.org
Cc: cgroups@vger.kernel.org, linux-kernel@vger.kernel.org,
Peng Wang <rocking@whu.edu.cn>
Subject: [PATCH] cgroup: remove unused member "cgrp_ancestor_id_storage" in struct cgroup_root
Date: Tue, 27 Nov 2018 14:53:57 +0800 [thread overview]
Message-ID: <20181127065357.28130-1-rocking@whu.edu.cn> (raw)
"cgrp_ancestor_id_storage" is not used, so let's clean it up.
Signed-off-by: Peng Wang <rocking@whu.edu.cn>
---
include/linux/cgroup-defs.h | 3 ---
1 file changed, 3 deletions(-)
diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h
index 5e1694fe035b..639a96576ef3 100644
--- a/include/linux/cgroup-defs.h
+++ b/include/linux/cgroup-defs.h
@@ -467,9 +467,6 @@ struct cgroup_root {
/* The root cgroup. Root is destroyed on its release. */
struct cgroup cgrp;
- /* for cgrp->ancestor_ids[0] */
- int cgrp_ancestor_id_storage;
-
/* Number of cgroups in the hierarchy, used only for /proc/cgroups */
atomic_t nr_cgrps;
--
2.19.1
next reply other threads:[~2018-11-27 7:14 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-27 6:53 Peng Wang [this message]
2018-11-27 9:28 ` [PATCH] cgroup: remove unused member "cgrp_ancestor_id_storage" in struct cgroup_root Tejun Heo
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