linux-kernel - Re: [PATCH] mm/page_alloc: only search higher order when fallback

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Message-ID: <CAMZfGtUOgbLGxpZKZxS2fAk5YbtCd9R43Ske-GEW6NKG_YjxVw@mail.gmail.com>
Date:   Thu, 4 Aug 2022 13:36:08 +0800
From:   Muchun Song <songmuchun@...edance.com>
To:     Abel Wu <wuyun.abel@...edance.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Vlastimil Babka <vbabka@...e.cz>,
        Michal Hocko <mhocko@...nel.org>,
        Mel Gorman <mgorman@...hsingularity.net>,
        Linux Memory Management List <linux-mm@...ck.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] mm/page_alloc: only search higher order when fallback

On Wed, Aug 3, 2022 at 10:51 AM Abel Wu <wuyun.abel@...edance.com> wrote:
>
> It seems unnecessary to search pages with order < alloc_order in
> fallback allocation.
>
> Signed-off-by: Abel Wu <wuyun.abel@...edance.com>

Reviewed-by: Muchun Song <songmuchun@...edance.com>

Thanks.