linux-kernel - Re: [PATCH RFC 11/39] mm/userfaultfd: page_add_file_rmap() -> folio_add_file_rmap

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Message-ID: <9dd3769e-2ca8-4fbd-8e1f-5aa304cdf442@intel.com>
Date:   Fri, 8 Dec 2023 09:42:30 +0800
From:   "Yin, Fengwei" <fengwei.yin@...el.com>
To:     David Hildenbrand <david@...hat.com>,
        <linux-kernel@...r.kernel.org>
CC:     <linux-mm@...ck.org>, Andrew Morton <akpm@...ux-foundation.org>,
        "Matthew Wilcox (Oracle)" <willy@...radead.org>,
        Hugh Dickins <hughd@...gle.com>,
        "Ryan Roberts" <ryan.roberts@....com>,
        Mike Kravetz <mike.kravetz@...cle.com>,
        Muchun Song <muchun.song@...ux.dev>,
        Peter Xu <peterx@...hat.com>
Subject: Re: [PATCH RFC 11/39] mm/userfaultfd: page_add_file_rmap() ->
 folio_add_file_rmap_pte()



On 12/4/2023 10:21 PM, David Hildenbrand wrote:
> Let's convert mfill_atomic_install_pte().
> 
> Signed-off-by: David Hildenbrand <david@...hat.com>
Reviewed-by: Yin Fengwei <fengwei.yin@...el.com>

> ---
>   mm/userfaultfd.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c
> index 0b6ca553bebec..abf4c579d328a 100644
> --- a/mm/userfaultfd.c
> +++ b/mm/userfaultfd.c
> @@ -114,7 +114,7 @@ int mfill_atomic_install_pte(pmd_t *dst_pmd,
>   		/* Usually, cache pages are already added to LRU */
>   		if (newly_allocated)
>   			folio_add_lru(folio);
> -		page_add_file_rmap(page, dst_vma, false);
> +		folio_add_file_rmap_pte(folio, page, dst_vma);
>   	} else {
>   		page_add_new_anon_rmap(page, dst_vma, dst_addr);
>   		folio_add_lru_vma(folio, dst_vma);