Re: [PATCH v2 3/3] mm/hugetlb: Use a folio in hugetlb_fault()

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To: Peng Zhang <zhangpeng362@xxxxxxxxxx>
Subject: Re: [PATCH v2 3/3] mm/hugetlb: Use a folio in hugetlb_fault()
From: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Date: Tue, 6 Jun 2023 18:56:48 +0100
Cc: linux-mm@xxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, akpm@xxxxxxxxxxxxxxxxxxxx, mike.kravetz@xxxxxxxxxx, muchun.song@xxxxxxxxx, sidhartha.kumar@xxxxxxxxxx, vishal.moola@xxxxxxxxx, wangkefeng.wang@xxxxxxxxxx, sunnanyong@xxxxxxxxxx
In-reply-to: <20230606062013.2947002-4-zhangpeng362@huawei.com>
References: <20230606062013.2947002-1-zhangpeng362@huawei.com> <20230606062013.2947002-4-zhangpeng362@huawei.com>

On Tue, Jun 06, 2023 at 02:20:13PM +0800, Peng Zhang wrote:
> From: ZhangPeng <zhangpeng362@xxxxxxxxxx>
> 
> We can replace seven implicit calls to compound_head() with one by using
> folio.
> 
> Signed-off-by: ZhangPeng <zhangpeng362@xxxxxxxxxx>

Reviewed-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>

References:
- [PATCH v2 0/3] Convert several functions in hugetlb.c to use a folio
  - From: Peng Zhang
- [PATCH v2 3/3] mm/hugetlb: Use a folio in hugetlb_fault()
  - From: Peng Zhang

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