Re: [PATCH mm-unstable 1/8] mm/hugetlb: convert isolate_hugetlb to folios

[Matthew Wilcox]

On Tue, Jan 03, 2023 at 01:13:33PM -0600, Sidhartha Kumar wrote:
> +++ b/include/linux/mm.h
> @@ -775,6 +775,11 @@ static inline bool get_page_unless_zero(struct page *page)
>  	return page_ref_add_unless(page, 1, 0);
>  }
>  
> +static inline bool get_folio_unless_zero(struct folio *folio)
> +{
> +	return folio_ref_add_unless(folio, 1, 0);
> +}
> +

I think that's folio_try_get() in linux/page_ref.h.

The rest looks good though.