linux-kernel - Re: [PATCH v3 3/6] mm/vmscan: activate swap-backed executable folios after first usage

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Message-Id: <20220425140711.0c1898862fc817135bbbc56e@linux-foundation.org>
Date:   Mon, 25 Apr 2022 14:07:11 -0700
From:   Andrew Morton <akpm@...ux-foundation.org>
To:     Miaohe Lin <linmiaohe@...wei.com>
Cc:     <ying.huang@...el.com>, <iamjoonsoo.kim@....com>, <hch@....de>,
        <osalvador@...e.de>, <linux-mm@...ck.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 3/6] mm/vmscan: activate swap-backed executable
 folios after first usage

On Mon, 25 Apr 2022 19:12:29 +0800 Miaohe Lin <linmiaohe@...wei.com> wrote:

> We should activate swap-backed executable folios (e.g. tmpfs) after first
> usage so that executable code gets yet better chance to stay in memory.

Does this not erase the intended effect of Joonsoo's b518154e59a
("mm/vmscan: protect the workingset on anonymous LRU")?