diff options
| author | Li Zefan <lizefan@huawei.com> | 2013-04-15 08:25:05 +0200 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2013-04-15 08:26:10 +0200 |
| commit | 05fb22ec5456a472a5eadcaacb3e51eca1f8c79c (patch) | |
| tree | 37be0dd3b40b8bf6fc3f4933703543423c39d311 /kernel/cgroup.c | |
| parent | cgroup: introduce sane_behavior mount option (diff) | |
| download | linux-05fb22ec5456a472a5eadcaacb3e51eca1f8c79c.tar.xz linux-05fb22ec5456a472a5eadcaacb3e51eca1f8c79c.zip | |
cgroup: remove cgrp->top_cgroup
It's not used, and it can be retrieved via cgrp->root->top_cgroup.
Signed-off-by: Li Zefan <lizefan@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'kernel/cgroup.c')
| -rw-r--r-- | kernel/cgroup.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c index 67804590d4b0..c16719e056ab 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -1418,7 +1418,6 @@ static void init_cgroup_root(struct cgroupfs_root *root) root->number_of_cgroups = 1; cgrp->root = root; cgrp->name = &root_cgroup_name; - cgrp->top_cgroup = cgrp; init_cgroup_housekeeping(cgrp); list_add_tail(&cgrp->allcg_node, &root->allcg_list); } @@ -4145,7 +4144,6 @@ static long cgroup_create(struct cgroup *parent, struct dentry *dentry, cgrp->parent = parent; cgrp->root = parent->root; - cgrp->top_cgroup = parent->top_cgroup; if (notify_on_release(parent)) set_bit(CGRP_NOTIFY_ON_RELEASE, &cgrp->flags); |