Re: [PATCH v2 4/7] mm: huge_memory: use more folio api in __split_huge_page_tail()

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To: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Subject: Re: [PATCH v2 4/7] mm: huge_memory: use more folio api in __split_huge_page_tail()
From: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Date: Fri, 10 Nov 2023 18:20:05 +0000
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, David Hildenbrand <david@xxxxxxxxxx>, Gregory Price <gregory.price@xxxxxxxxxxxx>
In-reply-to: <20231110033324.2455523-5-wangkefeng.wang@huawei.com>
References: <20231110033324.2455523-1-wangkefeng.wang@huawei.com> <20231110033324.2455523-5-wangkefeng.wang@huawei.com>

On Fri, Nov 10, 2023 at 11:33:21AM +0800, Kefeng Wang wrote:
> Use more folio APIs to save six compound_head() calls in
> __split_huge_page_tail().
> 
> Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>

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

Follow-Ups:
- Re: [PATCH v2 4/7] mm: huge_memory: use more folio api in __split_huge_page_tail()
  - From: Kefeng Wang

References:
- [PATCH v2 0/7] mm: remove page idle and young wrapper
  - From: Kefeng Wang
- [PATCH v2 4/7] mm: huge_memory: use more folio api in __split_huge_page_tail()
  - From: Kefeng Wang

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