linux-kernel - Re: [PATCH 1/2] mm/page_alloc: drop the unnecessary pfn

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Message-ID: <5e46b2e0-3a1c-99c7-d0b9-35b617542f76@redhat.com>
Date:   Sat, 22 Apr 2023 22:37:16 +0200
From:   David Hildenbrand <david@...hat.com>
To:     Baolin Wang <baolin.wang@...ux.alibaba.com>,
        akpm@...ux-foundation.org
Cc:     ying.huang@...el.com, mgorman@...hsingularity.net, vbabka@...e.cz,
        mhocko@...e.com, linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] mm/page_alloc: drop the unnecessary pfn_valid() for
 start pfn

On 22.04.23 12:15, Baolin Wang wrote:
> We've already used pfn_to_online_page() for start pfn to make sure
> it is online and valid, so the pfn_valid() for the start pfn is
> unnecessary, drop it.
> 
> Signed-off-by: Baolin Wang <baolin.wang@...ux.alibaba.com>
> ---
Reviewed-by: David Hildenbrand <david@...hat.com>

-- 
Thanks,

David / dhildenb