From: Matthew Wilcox <willy@infradead.org>
To: Peng Zhang <zhangpeng362@huawei.com>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
akpm@linux-foundation.org, mike.kravetz@oracle.com,
muchun.song@linux.dev, sidhartha.kumar@oracle.com,
vishal.moola@gmail.com, wangkefeng.wang@huawei.com,
sunnanyong@huawei.com, Muchun Song <songmuchun@bytedance.com>
Subject: Re: [PATCH v2 1/3] mm/hugetlb: Use a folio in copy_hugetlb_page_range()
Date: Tue, 6 Jun 2023 18:46:59 +0100 [thread overview]
Message-ID: <ZH9xE80MpmAKQG6A@casper.infradead.org> (raw)
In-Reply-To: <20230606062013.2947002-2-zhangpeng362@huawei.com>
On Tue, Jun 06, 2023 at 02:20:11PM +0800, Peng Zhang wrote:
> From: ZhangPeng <zhangpeng362@huawei.com>
>
> We can replace five implict calls to compound_head() with one by using
> pte_folio. The page we get back is always a head page, so we just
> convert ptepage to pte_folio.
>
> Suggested-by: Matthew Wilcox (Oracle) <willy@infradead.org>
> Signed-off-by: ZhangPeng <zhangpeng362@huawei.com>
> Reviewed-by: Muchun Song <songmuchun@bytedance.com>
> Reviewed-by: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
next prev parent reply other threads:[~2023-06-06 17:47 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-06 6:20 [PATCH v2 0/3] Convert several functions in hugetlb.c to use a folio Peng Zhang
2023-06-06 6:20 ` [PATCH v2 1/3] mm/hugetlb: Use a folio in copy_hugetlb_page_range() Peng Zhang
2023-06-06 17:46 ` Matthew Wilcox [this message]
2023-06-06 6:20 ` [PATCH v2 2/3] mm/hugetlb: Use a folio in hugetlb_wp() Peng Zhang
2023-06-06 17:50 ` Matthew Wilcox
2023-06-06 6:20 ` [PATCH v2 3/3] mm/hugetlb: Use a folio in hugetlb_fault() Peng Zhang
2023-06-06 17:28 ` Sidhartha Kumar
2023-06-06 17:56 ` Matthew Wilcox
2023-06-07 3:55 ` Muchun Song
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