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

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Message-ID: <20220804093948.sq64wsfhtsbnsc3g@techsingularity.net>
Date:   Thu, 4 Aug 2022 10:39:48 +0100
From:   Mel Gorman <mgorman@...hsingularity.net>
To:     Abel Wu <wuyun.abel@...edance.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Vlastimil Babka <vbabka@...e.cz>,
        Michal Hocko <mhocko@...nel.org>,
        Muchun Song <songmuchun@...edance.com>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mm/page_alloc: only search higher order when fallback

On Wed, Aug 03, 2022 at 10:51:21AM +0800, Abel Wu wrote:
> It seems unnecessary to search pages with order < alloc_order in
> fallback allocation.
> 
> Signed-off-by: Abel Wu <wuyun.abel@...edance.com>

Acked-by: Mel Gorman <mgorman@...hsingularity.net>

-- 
Mel Gorman
SUSE Labs