Re: [PATCH v13 4/5] cgroup: allow a cgroup subsystem to reject a fork

[Tejun Heo]

Hello,

On Tue, Jun 9, 2015 at 4:20 PM, Aleksa Sarai <cyphar@xxxxxxxxxx> wrote:
> CGROUP_CANFORK_{START,END,COUNT} aren't used to restrict the
> iteration. They're used for restricting the size of the @ss_priv
> array. If you want, I can use CANFORK_{START,END} to restrict the
> iteration -- I just prefer using the for_each_subsys_which API for
> iterating over active cgroups. :/

Ah, I see.  Hmm... yeah, let's keep the code for now, but I think it'd
be cheaper / cleaner to use those macro tags to restrict iteration and
drop all the masks in the future.

Thanks.

-- 
tejun
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