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Date:   Mon, 16 May 2022 11:46:20 -0700
From:   Andrew Morton <akpm@linux-foundation.org>
To:     Muchun Song <songmuchun@bytedance.com>
Cc:     corbet@lwn.net, mike.kravetz@oracle.com, mcgrof@kernel.org,
        keescook@chromium.org, yzaikin@google.com, osalvador@suse.de,
        david@redhat.com, masahiroy@kernel.org, linux-doc@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-mm@kvack.org,
        duanxiongchun@bytedance.com, smuchun@gmail.com
Subject: Re: [PATCH v12 0/7] add hugetlb_optimize_vmemmap sysctl
Message-Id: <20220516114620.d4d85cb35690b4c8265953d6@linux-foundation.org>
In-Reply-To: <20220516102211.41557-1-songmuchun@bytedance.com>
References: <20220516102211.41557-1-songmuchun@bytedance.com>
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On Mon, 16 May 2022 18:22:04 +0800 Muchun Song <songmuchun@bytedance.com> wrote:

> This series amis to add hugetlb_optimize_vmemmap sysctl to enable or disable
> the feature of optimizing vmemmap pages associated with HugeTLB pages.
> 
> v12:
>   - Add patch 3 and patch 4 to handle the coexistence of hugetlb_free_vmemmap
>     and memory_hotplug.memmap_on_memory (David).
>   - Remove Reviewed-by from Mike in the last parch since it is changed.

v11 is in mm-stable now, so please send patches against that.  AFAICT
that will be quite straightforward.