Re: [PATCH 2/2] mm/memory_failure: constify static mm_walk_ops

From: Naoya Horiguchi
Date: Thu Oct 14 2021 - 20:47:52 EST


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 <rikard.falkeborn@xxxxxxxxx>

Acked-by: Naoya Horiguchi <naoya.horiguchi@xxxxxxx>