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Date:   Wed, 17 Feb 2021 14:36:31 +0100
From:   Michal Hocko <mhocko@suse.com>
To:     Oscar Salvador <osalvador@suse.de>
Cc:     Andrew Morton <akpm@linux-foundation.org>,
        Mike Kravetz <mike.kravetz@oracle.com>,
        David Hildenbrand <david@redhat.com>,
        Muchun Song <songmuchun@bytedance.com>, linux-mm@kvack.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] mm: Make alloc_contig_range handle in-use hugetlb
 pages
Message-ID: <YC0b39IfoI+c0ts1@dhcp22.suse.cz>
References: <20210217100816.28860-1-osalvador@suse.de>
 <20210217100816.28860-3-osalvador@suse.de>
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On Wed 17-02-21 11:08:16, Oscar Salvador wrote:
> In-use hugetlb pages can be migrated as any other page (LRU
> and Movable), so let alloc_contig_range handle them.
> 
> All we need is to succesfully isolate such page.

Again, this is missing a problem statement and a justification why we
want/need this.
-- 
Michal Hocko
SUSE Labs