From: Tejun Heo <tj@kernel.org>
To: lizefan@huawei.com
Cc: containers@lists.linux-foundation.org, cgroups@vger.kernel.org,
koverstreet@google.com, linux-kernel@vger.kernel.org,
cl@linux-foundation.org, Tejun Heo <tj@kernel.org>
Subject: [PATCH 01/11] cgroup: remove now unused css_depth()
Date: Wed, 12 Jun 2013 14:03:06 -0700 [thread overview]
Message-ID: <1371070996-20613-2-git-send-email-tj@kernel.org> (raw)
In-Reply-To: <1371070996-20613-1-git-send-email-tj@kernel.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
---
include/linux/cgroup.h | 1 -
kernel/cgroup.c | 12 ------------
2 files changed, 13 deletions(-)
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index d0ad379..5830592 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -848,7 +848,6 @@ bool css_is_ancestor(struct cgroup_subsys_state *cg,
/* Get id and depth of css */
unsigned short css_id(struct cgroup_subsys_state *css);
-unsigned short css_depth(struct cgroup_subsys_state *css);
struct cgroup_subsys_state *cgroup_css_from_dir(struct file *f, int id);
#else /* !CONFIG_CGROUPS */
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 3ad2a9c..dc8997a 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -5230,18 +5230,6 @@ unsigned short css_id(struct cgroup_subsys_state *css)
}
EXPORT_SYMBOL_GPL(css_id);
-unsigned short css_depth(struct cgroup_subsys_state *css)
-{
- struct css_id *cssid;
-
- cssid = rcu_dereference_check(css->id, css_refcnt(css));
-
- if (cssid)
- return cssid->depth;
- return 0;
-}
-EXPORT_SYMBOL_GPL(css_depth);
-
/**
* css_is_ancestor - test "root" css is an ancestor of "child"
* @child: the css to be tested.
--
1.8.2.1
next prev parent reply other threads:[~2013-06-12 21:03 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-12 21:03 [PATCHSET cgroup/for-3.11] cgroup: convert cgroup_subsys_state refcnt to percpu_ref Tejun Heo
2013-06-12 21:03 ` Tejun Heo [this message]
2013-06-12 21:03 ` [PATCH 02/11] cgroup: consistently use @cset for struct css_set variables Tejun Heo
2013-06-12 21:03 ` [PATCH 03/11] cgroup: bring some sanity to naming around cg_cgroup_link Tejun Heo
2013-06-13 2:34 ` Li Zefan
2013-06-12 21:03 ` [PATCH 04/11] cgroup: use kzalloc() and list_del_init() Tejun Heo
2013-06-13 2:36 ` Li Zefan
2013-06-13 2:38 ` Kent Overstreet
2013-06-13 2:41 ` Tejun Heo
2013-06-13 2:43 ` Kent Overstreet
2013-06-13 2:48 ` Tejun Heo
2013-06-13 2:52 ` Kent Overstreet
2013-06-13 2:56 ` Tejun Heo
2013-06-13 3:05 ` Tejun Heo
2013-06-13 3:13 ` Li Zefan
2013-06-13 2:39 ` Tejun Heo
2013-06-12 21:03 ` [PATCH 05/11] cgroup: clean up css_[try]get() and css_put() Tejun Heo
2013-06-13 2:38 ` Li Zefan
2013-06-12 21:03 ` [PATCH 06/11] cgroup: rename CGRP_REMOVED to CGRP_DEAD Tejun Heo
2013-06-12 21:03 ` [PATCH 07/11] cgroup: drop unnecessary RCU dancing from __put_css_set() Tejun Heo
2013-06-12 21:03 ` [PATCH 08/11] cgroup: remove cgroup->count and use Tejun Heo
2013-06-12 21:03 ` [PATCH 09/11] cgroup: reorder the operations in cgroup_destroy_locked() Tejun Heo
2013-06-12 21:03 ` [PATCH 10/11] cgroup: split cgroup destruction into two steps Tejun Heo
2013-06-12 21:03 ` [PATCH 11/11] cgroup: use percpu refcnt for cgroup_subsys_states Tejun Heo
-- strict thread matches above, loose matches on Subject: below --
2013-06-13 4:04 [PATCHSET v2 cgroup/for-3.11] cgroup: convert cgroup_subsys_state refcnt to percpu_ref Tejun Heo
2013-06-13 4:04 ` [PATCH 01/11] cgroup: remove now unused css_depth() Tejun Heo
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