[PATCH 22/23] cgroup: make cgroup_taskset deal with cgroup_subsys_state instead of cgroup

[Daniel Wagner]

Hi Tejun,

On 08/01/2013 11:50 PM, Tejun Heo wrote:
> cgroup is in the process of converting to css (cgroup_subsys_state)
> from cgroup as the principal subsystem interface handle.  This is
> mostly to prepare for the unified hierarchy support where css's will
> be created and destroyed dynamically but also helps cleaning up
> subsystem implementations as css is usually what they are interested
> in anyway.
>
> cgroup_taskset which is used by the subsystem attach methods is the
> last cgroup subsystem API which isn't using css as the handle.  Update
> cgroup_taskset_cur_cgroup() to cgroup_taskset_cur_css() and
> cgroup_taskset_for_each() to take @skip_css instead of @skip_cgrp.
>
> The conversions are pretty mechanical.  One exception is
> cpuset::cgroup_cs(), which lost its last user and got removed.
>
> This patch shouldn't introduce any functional changes.
>
> Signed-off-by: Tejun Heo <tj at kernel.org>
> Cc: Li Zefan <lizefan at huawei.com>
> Cc: Ingo Molnar <mingo at redhat.com>
> Cc: Matt Helsley <matthltc at us.ibm.com>
> Cc: Daniel Wagner <daniel.wagner at bmw-carit.de>
> Cc: Steven Rostedt <rostedt at goodmis.org>

Nice cleanup.

Acked-By: Daniel Wagner <daniel.wagner at bmw-carit.de>

cheers,
daniel