linux-kernel - Re: [PATCH v14 1/6] mm: Adjust shuffle code to allow for future coalescing

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Message-ID: <20191127135251.GC3016@techsingularity.net>
Date:   Wed, 27 Nov 2019 13:52:51 +0000
From:   Mel Gorman <mgorman@...hsingularity.net>
To:     Alexander Duyck <alexander.duyck@...il.com>
Cc:     kvm@...r.kernel.org, mst@...hat.com, linux-kernel@...r.kernel.org,
        willy@...radead.org, mhocko@...nel.org, linux-mm@...ck.org,
        akpm@...ux-foundation.org, vbabka@...e.cz, yang.zhang.wz@...il.com,
        nitesh@...hat.com, konrad.wilk@...cle.com, david@...hat.com,
        pagupta@...hat.com, riel@...riel.com, lcapitulino@...hat.com,
        dave.hansen@...el.com, wei.w.wang@...el.com, aarcange@...hat.com,
        pbonzini@...hat.com, dan.j.williams@...el.com,
        alexander.h.duyck@...ux.intel.com, osalvador@...e.de
Subject: Re: [PATCH v14 1/6] mm: Adjust shuffle code to allow for future
 coalescing

On Tue, Nov 19, 2019 at 01:46:18PM -0800, Alexander Duyck wrote:
> From: Alexander Duyck <alexander.h.duyck@...ux.intel.com>
> 
> Move the head/tail adding logic out of the shuffle code and into the
> __free_one_page function since ultimately that is where it is really
> needed anyway. By doing this we should be able to reduce the overhead
> and can consolidate all of the list addition bits in one spot.
> 
> Acked-by: David Hildenbrand <david@...hat.com>
> Reviewed-by: Dan Williams <dan.j.williams@...el.com>
> Signed-off-by: Alexander Duyck <alexander.h.duyck@...ux.intel.com>

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

-- 
Mel Gorman
SUSE Labs