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Date: Sun, 07 Apr 2013 16:06:03 +0800
From: Bob Liu <bob.liu@oracle.com>
MIME-Version: 1.0
Subject: Re: [PATCH] staging: zcache: fix compile error
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To: Ric Mason <ric.masonn@gmail.com>
Cc: Bob Liu <lliubbo@gmail.com>, gregkh@linuxfoundation.org, konrad.wilk@oracle.com, dan.magenheimer@oracle.com, fengguang.wu@intel.com, linux-mm@kvack.org


On 04/07/2013 09:14 AM, Ric Mason wrote:
> Hi Bob,
> On 04/01/2013 11:50 AM, Bob Liu wrote:
>> Because 'ramster_debugfs_init' is not defined if !CONFIG_DEBUG_FS,
>> there is
> 
> How you configure ramster? I can't find "Cross-machine RAM capacity
> sharing, aka peer-to-peer tmem" option in Device Drivers->Staging drivers->
> 
>  a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??
> Search Results
> a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??a??
>   a?? Symbol: RAMSTER [=n] a??
>   a?? Type  : boolean a??
>   a?? Prompt: Cross-machine RAM capacity sharing, aka peer-to-peer tmem a??
>   a??   Defined at drivers/staging/zcache/Kconfig:13 a??
>   a??   Depends on: STAGING [=y] && CONFIGFS_FS [=m]=y && SYSFS [=y] &&
> !HIGHMEM [=n] && ZCACHE [=y] && NET [=y] a??
>   a?? Location: a??
>   a??     -> Device Drivers a??
>   a??       -> Staging drivers (STAGING [=y]) a??
>   a?? (1)     -> Dynamic compression of swap pages and clean pagecache
> pages (ZCACHE [=y]) a??
>   a??   Selects: HAVE_ALIGNED_STRUCT_PAGE [=y]
> 

Please confirm:
CONFIG_X86_32=y
CONFIG_NOHIGHMEM=y
CONFIG_CONFIGFS_FS=y

Thanks,
-Bob

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