Re: [PATCH 3/3 cgroup/for-3.19] cgroup: implement cgroup_get_e_css()

[Zefan Li]

On 2014/11/18 4:58, Tejun Heo wrote:
> Implement cgroup_get_e_css() which finds and gets the effective css
> for the specified cgroup and subsystem combination.  This function
> always returns a valid pinned css.  This will be used by cgroup
> writeback support.
> 
> While at it, add comment to cgroup_e_css() to explain why that
> function is different from cgroup_get_e_css() and has to test
> cgrp->child_subsys_mask instead of cgroup_css(cgrp, ss).
> 
> Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>

For all 3 patches:

Acked-by: Zefan Li <lizefan@xxxxxxxxxx>

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