linux-kernel - Re: [PATCH 0/3] Add support for free vmemmap pages of HugeTLB for arm64

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Date:   Thu, 11 Mar 2021 12:12:38 +0800
From:   Chen Huang <chenhuang5@...wei.com>
To:     Muchun Song <songmuchun@...edance.com>, <will@...nel.org>,
        <akpm@...ux-foundation.org>, <david@...hat.com>,
        <bodeddub@...zon.com>, <osalvador@...e.de>,
        <mike.kravetz@...cle.com>, <rientjes@...gle.com>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <linux-mm@...ck.org>,
        <duanxiongchun@...edance.com>, Chen Huang <chenhuang5@...wei.com>
Subject: Re: [PATCH 0/3] Add support for free vmemmap pages of HugeTLB for
 arm64



在 2021/3/10 15:15, Muchun Song 写道:
> This patchset is based on the series of "Free some vmemmap pages of HugeTLB
> page". More details can refer to the below link.
> 
>   https://lkml.kernel.org/r/20210308102807.59745-1-songmuchun@bytedance.com
> 
> I often received some feedback (We want to test this feature on arm64) before.
> Because the previous code has been reviewed for 18 versions and is merged
> into mm tree, I think that it is time to release this patchset. If you want
> to test then you can start now :-). And I also hope someone can review this.
> 
> Thanks.
> 
> Muchun Song (3):
>   mm: bootmem_info: mark register_page_bootmem_info_section __init
>   mm: hugetlb: introduce arch_free_vmemmap_page
>   arm64: mm: hugetlb: add support for free vmemmap pages of HugeTLB
> 
>  arch/arm64/mm/mmu.c   | 5 +++++
>  arch/x86/mm/init_64.c | 5 +++++
>  fs/Kconfig            | 4 ++--
>  mm/bootmem_info.c     | 4 ++--
>  mm/sparse-vmemmap.c   | 9 +++++++--
>  5 files changed, 21 insertions(+), 6 deletions(-)
> 

Tested-by: Chen Huang <chenhuang5@...wei.com>

I have tested the patch and the result is same as the last time.