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| author | Tejun Heo <tj@kernel.org> | 2014-05-13 12:16:22 -0400 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2014-05-13 12:16:22 -0400 |
| commit | b7fc5ad235936379fae67a9f7b50bb53487a1a3a (patch) | |
| tree | 90cb1aa86cf485d3e9d93942426d6ee14e2d14c4 /include/linux/cgroup.h | |
| parent | acbef755f40e204b8a6503fa79958d51a898762a (diff) | |
| download | lwn-b7fc5ad235936379fae67a9f7b50bb53487a1a3a.tar.gz lwn-b7fc5ad235936379fae67a9f7b50bb53487a1a3a.zip | |
cgroup: remove cgroup->control_kn
Now that cgroup_subtree_control_write() has access to the associated
kernfs_open_file and thus the kernfs_node, there's no need to cache it
in cgroup->control_kn on creation. Remove cgroup->control_kn and use
@of->kn directly.
Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Li Zefan <lizefan@huawei.com>
Diffstat (limited to 'include/linux/cgroup.h')
| -rw-r--r-- | include/linux/cgroup.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 08eb71ee600b..aa7353deaaf3 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -177,7 +177,6 @@ struct cgroup { struct cgroup *parent; /* my parent */ struct kernfs_node *kn; /* cgroup kernfs entry */ - struct kernfs_node *control_kn; /* kn for "cgroup.subtree_control" */ struct kernfs_node *populated_kn; /* kn for "cgroup.subtree_populated" */ /* |