linux-kernel - Re: [PATCH v2] Make frontswap+cleancache and its friend be modularized.

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Message-ID: <1360023672.12336.0.camel@kernel.cn.ibm.com>
Date:	Mon, 04 Feb 2013 18:21:12 -0600
From:	Ric Mason <ric.masonn@...il.com>
To:	Seth Jennings <sjenning@...ux.vnet.ibm.com>
Cc:	Konrad Rzeszutek Wilk <konrad@...nel.org>,
	dan.magenheimer@...cle.com, konrad.wilk@...cle.com,
	gregkh@...uxfoundation.org, akpm@...ux-foundation.org,
	ngupta@...are.org, rcj@...ux.vnet.ibm.com, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, devel@...verdev.osuosl.org
Subject: Re: [PATCH v2] Make frontswap+cleancache and its friend be
 modularized.

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.

> 
> Seth
> 


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