linux-kernel - Re: [PATCH] mm: reuse the unshared swapcache page in do_wp

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Message-ID: <9cd7eee2-91fd-ddb8-e47d-e8585e5baa05@redhat.com>
Date:   Mon, 17 Jan 2022 13:58:46 +0100
From:   David Hildenbrand <david@...hat.com>
To:     "zhangliang (AG)" <zhangliang5@...wei.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Linux-MM <linux-mm@...ck.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        wangzhigang17@...wei.com, Matthew Wilcox <willy@...radead.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [PATCH] mm: reuse the unshared swapcache page in do_wp_page

On 17.01.22 03:11, zhangliang (AG) wrote:
> Hi, thank you very much for your patient reply, and I completely agree with the viewpoint from you and Linus about COW and reuse_swap_page(). :)
> 

If you have some sparse cycles, it would be great if you could see if

https://github.com/davidhildenbrand/linux/tree/reuse_swap_page

works as expected as well for your setup.

-- 
Thanks,

David / dhildenb