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

[Naoya Horiguchi]

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>