linux-kernel - Re: [PATCH v2] mm: sysctl: fix missing numa_stat when !CONFIG_HUGETLB

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Date:   Thu, 9 Jun 2022 16:15:16 +0100
From:   Mel Gorman <mgorman@...hsingularity.net>
To:     Muchun Song <songmuchun@...edance.com>
Cc:     mcgrof@...nel.org, keescook@...omium.org, yzaikin@...gle.com,
        akpm@...ux-foundation.org, vbabka@...e.cz, peterz@...radead.org,
        dhowells@...hat.com, willy@...radead.org, Liam.Howlett@...cle.com,
        mhocko@...e.com, linux-kernel@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, linux-mm@...ck.org,
        stable@...r.kernel.org
Subject: Re: [PATCH v2] mm: sysctl: fix missing numa_stat when
 !CONFIG_HUGETLB_PAGE

On Thu, Jun 09, 2022 at 06:40:32PM +0800, Muchun Song wrote:
> "numa_stat" should not be included in the scope of CONFIG_HUGETLB_PAGE, if
> CONFIG_HUGETLB_PAGE is not configured even if CONFIG_NUMA is configured,
> "numa_stat" is missed form /proc. Move it out of CONFIG_HUGETLB_PAGE to
> fix it.
> 
> Fixes: 4518085e127d ("mm, sysctl: make NUMA stats configurable")
> Signed-off-by: Muchun Song <songmuchun@...edance.com>
> Cc: <stable@...r.kernel.org>

Acked-by: Mel Gorman <mgorman@...hsingularity.net>

-- 
Mel Gorman
SUSE Labs