Re: [External] Re: [PATCH v9 09/11] mm/hugetlb: Introduce nr_free_vmemmap_pages in the struct hstate

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To: Muchun Song <songmuchun@xxxxxxxxxxxxx>
Subject: Re: [External] Re: [PATCH v9 09/11] mm/hugetlb: Introduce nr_free_vmemmap_pages in the struct hstate
From: Oscar Salvador <osalvador@xxxxxxx>
Date: Wed, 16 Dec 2020 23:12:47 +0100
Cc: Jonathan Corbet <corbet@xxxxxxx>, Mike Kravetz <mike.kravetz@xxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, mingo@xxxxxxxxxx, bp@xxxxxxxxx, x86@xxxxxxxxxx, hpa@xxxxxxxxx, dave.hansen@xxxxxxxxxxxxxxx, luto@xxxxxxxxxx, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, viro@xxxxxxxxxxxxxxxxxx, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, paulmck@xxxxxxxxxx, mchehab+huawei@xxxxxxxxxx, pawan.kumar.gupta@xxxxxxxxxxxxxxx, Randy Dunlap <rdunlap@xxxxxxxxxxxxx>, oneukum@xxxxxxxx, anshuman.khandual@xxxxxxx, jroedel@xxxxxxx, Mina Almasry <almasrymina@xxxxxxxxxx>, David Rientjes <rientjes@xxxxxxxxxx>, Matthew Wilcox <willy@xxxxxxxxxxxxx>, Michal Hocko <mhocko@xxxxxxxx>, "Song Bao Hua (Barry Song)" <song.bao.hua@xxxxxxxxxxxxx>, David Hildenbrand <david@xxxxxxxxxx>, Xiongchun duan <duanxiongchun@xxxxxxxxxxxxx>, linux-doc@xxxxxxxxxxxxxxx, LKML <linux-kernel@xxxxxxxxxxxxxxx>, Linux Memory Management List <linux-mm@xxxxxxxxx>, linux-fsdevel <linux-fsdevel@xxxxxxxxxxxxxxx>
In-reply-to: <CAMZfGtV2bYKPhyeR_pbckA6svs3qWpzmnhoeYkn=U1hw4Nwatg@mail.gmail.com>
References: <20201213154534.54826-1-songmuchun@bytedance.com> <20201213154534.54826-10-songmuchun@bytedance.com> <20201216134354.GD29394@linux> <CAMZfGtV2bYKPhyeR_pbckA6svs3qWpzmnhoeYkn=U1hw4Nwatg@mail.gmail.com>

On Wed, Dec 16, 2020 at 09:56:47PM +0800, Muchun Song wrote:
> The pr_info can tell the user whether the feature is enabled. From this
> point of view, it makes sense. Right?

Well, I guess so.
Anyway, it is not that we are going to flood the logs, so it is ok.


-- 
Oscar Salvador
SUSE L3

References:
- [PATCH v9 00/11] Free some vmemmap pages of HugeTLB page
  - From: Muchun Song
- [PATCH v9 09/11] mm/hugetlb: Introduce nr_free_vmemmap_pages in the struct hstate
  - From: Muchun Song
- Re: [PATCH v9 09/11] mm/hugetlb: Introduce nr_free_vmemmap_pages in the struct hstate
  - From: Oscar Salvador
- Re: [External] Re: [PATCH v9 09/11] mm/hugetlb: Introduce nr_free_vmemmap_pages in the struct hstate
  - From: Muchun Song

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