linux-kernel - Re: [RFC PATCH v2] mm: Add nodes= arg to memory.reclaim

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Message-ID: <7c5e0ca5-0ad1-452d-60b9-50dbb63d2dee@gmail.com>
Date:   Wed, 30 Nov 2022 15:44:11 +0700
From:   Bagas Sanjaya <bagasdotme@...il.com>
To:     Mina Almasry <almasrymina@...gle.com>,
        Huang Ying <ying.huang@...el.com>,
        Yang Shi <yang.shi@...ux.alibaba.com>,
        Yosry Ahmed <yosryahmed@...gle.com>,
        Tim Chen <tim.c.chen@...ux.intel.com>, weixugc@...gle.com,
        shakeelb@...gle.com, gthelen@...gle.com, fvdl@...gle.com,
        Tejun Heo <tj@...nel.org>, Zefan Li <lizefan.x@...edance.com>,
        Johannes Weiner <hannes@...xchg.org>,
        Jonathan Corbet <corbet@....net>,
        Michal Hocko <mhocko@...nel.org>,
        Roman Gushchin <roman.gushchin@...ux.dev>,
        Muchun Song <songmuchun@...edance.com>,
        Andrew Morton <akpm@...ux-foundation.org>
Cc:     cgroups@...r.kernel.org, linux-doc@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [RFC PATCH v2] mm: Add nodes= arg to memory.reclaim

On 11/30/22 09:03, Mina Almasry wrote:
> -	This file accepts a single key, the number of bytes to reclaim.
> -	No nested keys are currently supported.
> +	This file accepts a string which contains the number of bytes to
> +	reclaim.
> 
Amount of memory to reclaim?

> +	This file also allows the user to specify the nodes to reclaim from,
> +	via the 'nodes=' key, example::
> +

"..., for example"

> +	  echo "1G nodes=0,1" > memory.reclaim
> +
> +	The above instructs the kernel to reclaim memory from nodes 0,1.
> +

Thanks.

-- 
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