The restriction of kmem setting is not there anymore because the
accounting is enabled by default even in the cgroup v1 - see
b313aeee25 ("mm: memcontrol: enable kmem accounting for all
cgroups in the legacy hierarchy").
Update docs accordingly.
Signed-off-by: Qiang Huang <h.huangqiang@huawei.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
cgroup-legacy may be too loaded. Rename the docs so that they're
postfixed with v1 and v2.
* s/cgroup-legacy/cgroup-v1/
* s/cgroup.txt/cgroup-v2.txt/
Signed-off-by: Tejun Heo <tj@kernel.org>