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Date:   Fri, 15 Oct 2021 09:47:39 +0900
From:   Naoya Horiguchi <>
To:     Rikard Falkeborn <>
Cc:     SeongJae Park <>,
        Andrew Morton <>,
        Naoya Horiguchi <>,,
Subject: Re: [PATCH 2/2] mm/memory_failure: constify static mm_walk_ops

On Thu, Oct 14, 2021 at 09:50:42AM +0200, Rikard Falkeborn wrote:
> The only usage of hwp_walk_ops is to pass its address to
> walk_page_range() which takes a pointer to const mm_walk_ops as
> argument. Make it const to allow the compiler to put it in read-only
> memory.
> Signed-off-by: Rikard Falkeborn <>

Acked-by: Naoya Horiguchi <>

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