Re: [PATCH v13 06/12] mm: hugetlb: set the PageHWPoison to the raw error page

[David Rientjes]

On Sun, 17 Jan 2021, Muchun Song wrote:

> Because we reuse the first tail vmemmap page frame and remap it
> with read-only, we cannot set the PageHWPosion on a tail page.
> So we can use the head[4].private to record the real error page
> index and set the raw error page PageHWPoison later.
> 
> Signed-off-by: Muchun Song <songmuchun@xxxxxxxxxxxxx>
> Reviewed-by: Oscar Salvador <osalvador@xxxxxxx>

Acked-by: David Rientjes <rientjes@xxxxxxxxxx>