Date: Mon, 28 Nov 2016 12:54:07 -0600 (CST)
From: Christoph Lameter <cl@linux.com>
To: Mel Gorman <mgorman@techsingularity.net>
cc: Andrew Morton <akpm@linux-foundation.org>,
        Michal Hocko <mhocko@suse.com>, Vlastimil Babka <vbabka@suse.cz>,
        Johannes Weiner <hannes@cmpxchg.org>, Linux-MM <linux-mm@kvack.org>,
        Linux-Kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] mm: page_alloc: High-order per-cpu page allocator v3
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On Mon, 28 Nov 2016, Mel Gorman wrote:

> If you have a series aimed at parts of the fragmentation problem or how
> subsystems can avoid tracking 4K pages in some important cases then by
> all means post them.

I designed SLUB with defrag methods in mind. We could warm up some old
patchsets that where never merged:

https://lkml.org/lkml/2010/1/29/332