Re: [PATCH v2 2/9] Kernel Memory cgroup

[Glauber Costa]

On 09/07/2011 02:24 AM, Paul Menage wrote:
> On Tue, Sep 6, 2011 at 9:23 PM, Glauber Costa<glommer@xxxxxxxxxxxxx>  wrote:
> > +
> > +struct kmem_cgroup {
> > +       struct cgroup_subsys_state css;
> > +       struct kmem_cgroup *parent;
> > +};
>
> There's a parent pointer in css.cgroup, so you shouldn't need a
> separate one here.

Ok, I missed that. Thanks

> Most cgroup subsystems define this structure (and the below accessor
> functions) in their .c file rather than exposing it to the world? Does
> this subsystem particularly need it exposed?

Originally I was using it in sock.c and friends. Now, from the last 
submission to this one, most of those uses were substituted. The 
acessors, however, are in kmem_cgroup.h. Reason being I want most of 
them to be inline.

> > +
> > +static struct cgroup_subsys_state *kmem_create(
> > +       struct cgroup_subsys *ss, struct cgroup *cgrp)
> > +{
> > +       struct kmem_cgroup *sk = kzalloc(sizeof(*sk), GFP_KERNEL);
>
> kcg or just cg would be a better name?

I'll go with kcg.
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