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

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Date:	Mon, 04 Feb 2013 09:14:59 -0600
From:	Seth Jennings <sjenning@...ux.vnet.ibm.com>
To:	Ric Mason <ric.masonn@...il.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 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?

Seth

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