2023-01-19 18:02:14

by Sidhartha Kumar

[permalink] [raw]
Subject: Re: [PATCH] mm/hugetlb: fix get_hwpoison_hugetlb_folio() stub

On 1/19/23 3:19 AM, Arnd Bergmann wrote:
> From: Arnd Bergmann <[email protected]>
>
> The folio conversion patch only changed one of the two implementations,
> the empty stub one still needs the corresponding change:
>
> mm/memory-failure.c: In function '__get_hwpoison_page':
> mm/memory-failure.c:1335:15: error: implicit declaration of function 'get_hwpoison_hugetlb_folio'; did you mean 'get_hwpoison_huge_page'? [-Werror=implicit-function-declaration]
> 1335 | ret = get_hwpoison_hugetlb_folio(folio, &hugetlb, false);
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~
> | get_hwpoison_huge_page
>
> Fixes: 92e109a2c5a7 ("mm/hugetlb: convert get_hwpoison_huge_page() to folios")
> Signed-off-by: Arnd Bergmann <[email protected]>
> ---
Hello,

I also posted a v3 of this patch with the build fix here:
https://lore.kernel.org/linux-mm/[email protected]/T/#u

I'm fine with either picking up this patch as a fix or picking up v3.

Thanks,
Sidhartha Kumar


> include/linux/hugetlb.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
> index f14a6bd2a6ed..06eb59711e4a 100644
> --- a/include/linux/hugetlb.h
> +++ b/include/linux/hugetlb.h
> @@ -417,7 +417,7 @@ static inline int isolate_hugetlb(struct folio *folio, struct list_head *list)
> return -EBUSY;
> }
>
> -static inline int get_hwpoison_huge_page(struct page *page, bool *hugetlb, bool unpoison)
> +static inline int get_hwpoison_hugetlb_folio(struct folio *folio, bool *hugetlb, bool unpoison)
> {
> return 0;
> }