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SubjectRe: [PATCH v2] Make frontswap+cleancache and its friend be modularized.
On Mon, Feb 04, 2013 at 06:21:12PM -0600, Ric Mason wrote:
> On Mon, 2013-02-04 at 09:14 -0600, Seth Jennings wrote:
> > On 02/03/2013 02:52 AM, Ric Mason wrote:
> > > Hi Konrad,
> > > On Fri, 2013-02-01 at 15:22 -0500, Konrad Rzeszutek Wilk wrote:
> > >
> > > I have already enable frontswap,cleancache,zcache,
> > > FRONTSWAP [=y]
> > > CLEANCACHE [=y]
> > > ZCACHE [=y]
> > > But all of knode under /sys/kernel/debug/frontswap and cleancache still
> > > zero, my swap device is enable, where I miss?
> >
> > Did you pass "zcache" in the kernel boot parameters?
>
> Thanks Seth, I think it should be add to kernel-parameters.txt.

Actually I think you spotted a bug. It made sense when the zcache was
built-in the kernel. But as a module - it should be enabled when the
system admin loads the module.
>
> >
> > Seth
> >
>
>


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