Re: [PATCH 1/2] mm/hwpoison: introduce folio_contain_hwpoisoned_page() helper

[David Hildenbrand <david@redhat.com>]

On 18.03.25 09:39, Jinjiang Tu wrote:
> Introduce helper folio_contain_hwpoisoned_page() to check if the entire
> folio is hwpoisoned or it contains hwpoisoned pages.
> 
> Signed-off-by: Jinjiang Tu <tujinjiang@huawei.com>
> ---
>   include/linux/page-flags.h | 6 ++++++
>   mm/memory_hotplug.c        | 3 +--
>   mm/shmem.c                 | 3 +--
>   3 files changed, 8 insertions(+), 4 deletions(-)
> 
> diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
> index 36d283552f80..be2f0017a667 100644
> --- a/include/linux/page-flags.h
> +++ b/include/linux/page-flags.h
> @@ -1104,6 +1104,12 @@ static inline bool is_page_hwpoison(const struct page *page)
>   	return folio_test_hugetlb(folio) && PageHWPoison(&folio->page);
>   }
>   
> +static inline bool folio_contain_hwpoisoned_page(struct folio *folio)

"folio_contains_hwpoisoned_page"

Also make sure to indent

	return folio_test_hwpoison(folio) ||
	       (folio_test_large(folio) && folio_test_has_hwpoisoned(folio));
	       ^ this way

With that

Acked-by: David Hildenbrand <david@redhat.com>

-- 
Cheers,

David / dhildenb