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| author | Tejun Heo <tj@kernel.org> | 2013-06-12 21:04:48 -0700 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2013-06-13 10:55:17 -0700 |
| commit | 3fc3db9a3ae0ce108badf31a4a00e41b4236f5fc (patch) | |
| tree | 7067660f54e2c407cfd705fc3c36a14a6d9820dd /kernel/cgroup.c | |
| parent | d5c56ced775f6bdc32b689b01c9c4f9b66e18610 (diff) | |
| download | lwn-3fc3db9a3ae0ce108badf31a4a00e41b4236f5fc.tar.gz lwn-3fc3db9a3ae0ce108badf31a4a00e41b4236f5fc.zip | |
cgroup: remove now unused css_depth()
Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Li Zefan <lizefan@huawei.com>
Diffstat (limited to 'kernel/cgroup.c')
| -rw-r--r-- | kernel/cgroup.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c index bc53d5014b28..d4a329f5874c 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -5227,18 +5227,6 @@ 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. |