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| author | Tejun Heo <tj@kernel.org> | 2017-01-26 22:47:42 +0100 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2017-01-26 22:47:42 +0100 |
| commit | bdf3d06bedebd31539b68b4a744054f994ecc2e1 (patch) | |
| tree | 2af0e188d45b68f54505dcea73f8396e7db90270 /kernel/cgroup | |
| parent | cgroup: call subsys->*attach() only for subsystems which are actually affecte... (diff) | |
| parent | cgroup: don't online subsystems before cgroup_name/path() are operational (diff) | |
| download | linux-bdf3d06bedebd31539b68b4a744054f994ecc2e1.tar.xz linux-bdf3d06bedebd31539b68b4a744054f994ecc2e1.zip | |
Merge branch 'for-4.10-fixes' into for-4.11
Diffstat (limited to 'kernel/cgroup')
| -rw-r--r-- | kernel/cgroup/cgroup.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index 69ad5b3de0c1..0dcc4c7e935e 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -4071,6 +4071,11 @@ err_free_css: return ERR_PTR(err); } +/* + * The returned cgroup is fully initialized including its control mask, but + * it isn't associated with its kernfs_node and doesn't have the control + * mask applied. + */ static struct cgroup *cgroup_create(struct cgroup *parent) { struct cgroup_root *root = parent->root; @@ -4138,11 +4143,6 @@ static struct cgroup *cgroup_create(struct cgroup *parent) cgroup_propagate_control(cgrp); - /* @cgrp doesn't have dir yet so the following will only create csses */ - ret = cgroup_apply_control_enable(cgrp); - if (ret) - goto out_destroy; - return cgrp; out_cancel_ref: @@ -4150,9 +4150,6 @@ out_cancel_ref: out_free_cgrp: kfree(cgrp); return ERR_PTR(ret); -out_destroy: - cgroup_destroy_locked(cgrp); - return ERR_PTR(ret); } int cgroup_mkdir(struct kernfs_node *parent_kn, const char *name, umode_t mode) |