Hey,

On Sat, Jan 18, 2014 at 09:08:49AM +0800, Li Zefan wrote:
> Cc: Daniel Borkmann <dbork...@redhat.com>
> 
> On 2014/1/18 2:11, Tejun Heo wrote:
> > net_cls and net_prio are the only cgroups which are allowed to be
> > built as modules.  The savings from allowing the two controllers to be
> > built as modules are tiny especially given that cgroup module support
> > itself adds quite a bit of complexity.
> > 
> > The following are the sizes of vmlinux with both built as module and
> > both built as part of the kernel image with cgroup module support
> > removed.
> > 
> >     text            data            bss             dec
> >     20292207        2411496         10784768        33488471
> >     20293421        2412568         10784768        33490757
> > 
> > The total difference is 2286 bytes.  Given that none of other
> > controllers has much chance of being made a module and that we're
> > unlikely to add new modular controllers, the added complexity is
> > simply not justifiable.
> > 
> > As a first step to drop cgroup module support, this patch changes the
> > two config options to bool from tristate and drops module related code
> > from the two controllers.
> > 
> 
> I sugguested Daniel to do this for net_cls, and the change has been in
> net-next.
> 
> https://git.kernel.org/cgit/linux/kernel/git/davem/net-next.git/commit/?id=fe1217c4f3f7d7cbf8efdd8dd5fdc7204a1d65a8
> 
> I was planning to remove module support after that change goes into
> upstream. :)

Ooh, cool. :)

Unless there's gonna be another rc, I think it's already a bit too
late for 3.14 anyway.  I'll drop the net_cls part and rebase the
changes on top of rc1 later on.

Thanks.

-- 
tejun
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to