Re: [PATCH] mm/hugetlb: convert hugetlb_change_protection() to folios

[Oscar Salvador]

On Wed, May 28, 2025 at 03:20:13PM -0400, Sidhartha Kumar wrote:
> The for loop inside hugetlb_change_protection() increments by the huge
> page size:
> 
> psize = huge_page_size(h);
> for (; address < end; address += psize)
> 
> so we are operating on the head page of the huge pages between address
> and end. We can safely convert the struct page usage to struct folio.
> 
> Signed-off-by: Sidhartha Kumar <sidhartha.kumar@xxxxxxxxxx>

Reviewed-by: Oscar Salvador <osalvador@xxxxxxx>


-- 
Oscar Salvador
SUSE Labs