linux-kernel - Re: [PATCH mm-unstable v4 06/10] mm/hugetlb: convert add_hugetlb_page() to folios and add hugetlb_cma

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Message-ID: <224b7bb5-6e82-7894-b5d4-44abd3c411dc@redhat.com>
Date:   Wed, 23 Nov 2022 10:29:15 +0100
From:   David Hildenbrand <david@...hat.com>
To:     Sidhartha Kumar <sidhartha.kumar@...cle.com>,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org
Cc:     akpm@...ux-foundation.org, songmuchun@...edance.com,
        mike.kravetz@...cle.com, willy@...radead.org,
        almasrymina@...gle.com, linmiaohe@...wei.com, hughd@...gle.com
Subject: Re: [PATCH mm-unstable v4 06/10] mm/hugetlb: convert
 add_hugetlb_page() to folios and add hugetlb_cma_folio()

On 18.11.22 23:19, Sidhartha Kumar wrote:
> Convert add_hugetlb_page() to take in a folio, also convert
> hugetlb_cma_page() to take in a folio.
> 
> Signed-off-by: Sidhartha Kumar <sidhartha.kumar@...cle.com>

[...]

>   
> @@ -1525,21 +1525,21 @@ static void add_hugetlb_page(struct hstate *h, struct page *page,
>   		h->surplus_huge_pages_node[nid]++;
>   	}
>   
> -	set_compound_page_dtor(page, HUGETLB_PAGE_DTOR);
> -	set_page_private(page, 0);
> +	folio_set_compound_dtor(folio, HUGETLB_PAGE_DTOR);
> +	folio_change_private(folio, 0);
>

As raised (CC'ed you), this should be s/0/NULL/

-- 
Thanks,

David / dhildenb