linux-kernel - Re: [PATCH v3] mm, hugetlb: skip irrelevant nodes in show_free

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Message-ID: <CAMZfGtVcQHFF+MMDN2LL8XUpFVe05wjwjJ=foz4G=HwyBpcRWg@mail.gmail.com>
Date:   Tue, 5 Jul 2022 17:33:51 +0800
From:   Muchun Song <songmuchun@...edance.com>
To:     Gang Li <ligang.bdlg@...edance.com>
Cc:     Mike Kravetz <mike.kravetz@...cle.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Linux Memory Management List <linux-mm@...ck.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3] mm, hugetlb: skip irrelevant nodes in show_free_areas()

On Tue, Jul 5, 2022 at 5:21 PM Gang Li <ligang.bdlg@...edance.com> wrote:
>
> show_free_areas() allows to filter out node specific data which is
> irrelevant to the allocation request. But hugetlb_show_meminfo() still
> shows hugetlb on all nodes, which is redundant and unnecessary.
>
> Use show_mem_node_skip() to skip irrelevant nodes. And replace
> hugetlb_show_meminfo() with hugetlb_show_meminfo_node(nid).
>
> Signed-off-by: Gang Li <ligang.bdlg@...edance.com>

Reviewed-by: Muchun Song <songmuchun@...edance.com>

Thanks.