| Re: [ckrm-tech] [PATCH 3/7] Containers (V8): Add generic multi-subsystem API to containers [message #11878 is a reply to message #11874] |
Tue, 10 April 2007 15:45  |
Paul Menage
Messages: 642
Registered: September 2006
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Senior Member |
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On 4/10/07, Srivatsa Vaddagiri <vatsa@in.ibm.com> wrote:
>
> Is the first argument into all the callbacks, struct container_subsys *ss,
> necessary?
I added it to support library-like abstractions - where one subsystem
can have its container callbacks and file accesses all handled by a
library which converts to a higher-level abstraction. See the
res_group example patch to see how it can be used.
>
> > +struct container_subsys cpuset_subsys = {
> > + .name = "cpuset",
> > + .create = cpuset_create,
> > + .destroy = cpuset_destroy,
> > + .can_attach = cpuset_can_attach,
> > + .attach = cpuset_attach,
> > + .populate = cpuset_populate,
> > + .subsys_id = cpuset_subsys_id,
> > + .early_init = 1,
> > +};
>
> We seem to be missing a register call here as well ..
Registration is done at compile time in the new patch set, thanks to
the static declaration of subsystems and subsystem ids.
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