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Tue, 5 Aug 2025 22:21:18 +0800 Message-ID: Date: Tue, 5 Aug 2025 22:21:17 +0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/7] mm: hugetlb: convert to alloc_fresh_hugetlb_hvo_folio() To: "Vishal Moola (Oracle)" CC: Andrew Morton , Muchun Song , Oscar Salvador , David Hildenbrand , References: <20250802073107.2787975-1-wangkefeng.wang@huawei.com> <20250802073107.2787975-2-wangkefeng.wang@huawei.com> Content-Language: en-US From: Kefeng Wang In-Reply-To: Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [10.174.177.243] X-ClientProxiedBy: kwepems500002.china.huawei.com (7.221.188.17) To dggpemf100008.china.huawei.com (7.185.36.138) X-Rspamd-Queue-Id: 9C99C40014 X-Stat-Signature: m6xuz1pptgbfkid66cdd73i48rj5f77j X-Rspam-User: X-Rspamd-Server: rspam11 X-HE-Tag: 1754403685-108675 X-HE-Meta: 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 7rlfHYqv xMRVpWmmPZOa3Uw6g6prDVA+nVZz1p4JxCeUJ/NHcGujDqAeZ89PtZ1ZHyytE+acFHmzKwsCoATA4/uQocG5rI1aAVCBcUKchMRXv/qCrwwnjCpnJQ5iS6zUSIte/ZdL7XAFMZdT8N6N05ETpFizQvnMFSsgze03VnZYuYbGqwaIdY0VPNT7k40IAuwIj9zVuqeUTsnGOrs7HlC9rZv3A77PiK/os/34kBX2uNd6d7sTbW88bttA/G/17te+uwz7rdc4APhkD+cyW5BTPpfUeFujHJZafVC5qRnDPUFcZSnZKZ7IxZx7kXCJCXn3bK7ZosHcMdVwtJ7nfmhk= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 2025/8/5 4:27, Vishal Moola (Oracle) wrote: > On Sat, Aug 02, 2025 at 03:31:01PM +0800, Kefeng Wang wrote: >> Now alloc_fresh_hugetlb_folio() is only called by >> alloc_migrate_hugetlb_folio(), cleanup it by converting to >> alloc_fresh_hugetlb_hvo_folio(), also simplify the >> alloc_and_dissolve_hugetlb_folio() and alloc_surplus_hugetlb_folio() >> too which help us to remove prep_new_hugetlb_folio() and >> __prep_new_hugetlb_folio(). > > Have you considered renaming alloc_fresh_hugetlb_hvo_folio() to > alloc_fresh_hvo_folio() instead? The word hugetlb is already a part of > the hvo acronym. Maybe THP will support HVO in the future, so I think we could keep hugetlb word?