linux-kernel - Re: [PATCH v9 4/5] ksm: consider KSM-placed zeropages when calculating KSM profit

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Message-ID: <b16e6c10-e7a3-78e1-f3f4-d40465cbfbf7@redhat.com>
Date:   Wed, 24 May 2023 09:25:10 +0200
From:   David Hildenbrand <david@...hat.com>
To:     Yang Yang <yang.yang29@....com.cn>, akpm@...ux-foundation.org
Cc:     imbrenda@...ux.ibm.com, jiang.xuexin@....com.cn,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        ran.xiaokai@....com.cn, xu.xin.sc@...il.com, xu.xin16@....com.cn,
        shr@...kernel.io
Subject: Re: [PATCH v9 4/5] ksm: consider KSM-placed zeropages when
 calculating KSM profit

On 24.05.23 07:58, Yang Yang wrote:
> From: xu xin <xu.xin16@....com.cn>
> 
> When use_zero_pages is enabled, the calculation of ksm profit is not
> correct because ksm zero pages is not counted in. So update the
> calculation of KSM profit including the documentation.
> 
> Signed-off-by: xu xin <xu.xin16@....com.cn>
> Cc: Xiaokai Ran <ran.xiaokai@....com.cn>
> Cc: Yang Yang <yang.yang29@....com.cn>
> Cc: Jiang Xuexin <jiang.xuexin@....com.cn>
> Cc: Claudio Imbrenda <imbrenda@...ux.ibm.com>
> Cc: David Hildenbrand <david@...hat.com>
> ---

Acked-by: David Hildenbrand <david@...hat.com>

-- 
Thanks,

David / dhildenb