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References: <20220803025121.47018-1-wuyun.abel@bytedance.com>
In-Reply-To: <20220803025121.47018-1-wuyun.abel@bytedance.com>
From:   Muchun Song <songmuchun@bytedance.com>
Date:   Thu, 4 Aug 2022 13:36:08 +0800
Message-ID: <CAMZfGtUOgbLGxpZKZxS2fAk5YbtCd9R43Ske-GEW6NKG_YjxVw@mail.gmail.com>
Subject: Re: [PATCH] mm/page_alloc: only search higher order when fallback
To:     Abel Wu <wuyun.abel@bytedance.com>
Cc:     Andrew Morton <akpm@linux-foundation.org>,
        Vlastimil Babka <vbabka@suse.cz>,
        Michal Hocko <mhocko@kernel.org>,
        Mel Gorman <mgorman@techsingularity.net>,
        Linux Memory Management List <linux-mm@kvack.org>,
        LKML <linux-kernel@vger.kernel.org>
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On Wed, Aug 3, 2022 at 10:51 AM Abel Wu <wuyun.abel@bytedance.com> wrote:
>
> It seems unnecessary to search pages with order < alloc_order in
> fallback allocation.
>
> Signed-off-by: Abel Wu <wuyun.abel@bytedance.com>

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

Thanks.