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Message-ID: <ad8b9857-9aa8-8f33-d378-fdd5ce8f28f5@redhat.com>
Date:   Fri, 14 Jul 2023 16:24:10 +0200
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Subject: Re: [PATCH] mm/huge_memory: use RMAP_NONE when calling
 page_add_anon_rmap()
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To:     Miaohe Lin <linmiaohe@huawei.com>, akpm@linux-foundation.org
Cc:     linux-mm@kvack.org, linux-kernel@vger.kernel.org
References: <20230713120557.218592-1-linmiaohe@huawei.com>
From:   David Hildenbrand <david@redhat.com>
Organization: Red Hat
In-Reply-To: <20230713120557.218592-1-linmiaohe@huawei.com>
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On 13.07.23 14:05, Miaohe Lin wrote:
> It's more convenient and readable to use RMAP_NONE instead of false when
> calling page_add_anon_rmap(). No functional change intended.
> 
> Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
> ---
>   mm/huge_memory.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/mm/huge_memory.c b/mm/huge_memory.c
> index 9f3109ed7351..762be2f4244c 100644
> --- a/mm/huge_memory.c
> +++ b/mm/huge_memory.c
> @@ -2255,7 +2255,7 @@ static void __split_huge_pmd_locked(struct vm_area_struct *vma, pmd_t *pmd,
>   				entry = pte_mksoft_dirty(entry);
>   			if (uffd_wp)
>   				entry = pte_mkuffd_wp(entry);
> -			page_add_anon_rmap(page + i, vma, addr, false);
> +			page_add_anon_rmap(page + i, vma, addr, RMAP_NONE);
>   		}
>   		VM_BUG_ON(!pte_none(ptep_get(pte)));
>   		set_pte_at(mm, addr, pte, entry);

Indeed

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

-- 
Cheers,

David / dhildenb