From: David Hildenbrand <david@redhat.com>
To: Baolin Wang <baolin.wang@linux.alibaba.com>, akpm@linux-foundation.org
Cc: ying.huang@intel.com, mgorman@techsingularity.net,
vbabka@suse.cz, mhocko@suse.com, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] mm/page_alloc: drop the unnecessary pfn_valid() for start pfn
Date: Sat, 22 Apr 2023 22:37:16 +0200 [thread overview]
Message-ID: <5e46b2e0-3a1c-99c7-d0b9-35b617542f76@redhat.com> (raw)
In-Reply-To: <c2eee65ecd15779721af85c9ff109a35345b52d4.1682158312.git.baolin.wang@linux.alibaba.com>
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@linux.alibaba.com>
> ---
Reviewed-by: David Hildenbrand <david@redhat.com>
--
Thanks,
David / dhildenb
next prev parent reply other threads:[~2023-04-22 20:37 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-22 10:15 Baolin Wang
2023-04-22 10:15 ` [PATCH 2/2] mm/page_alloc: add some comments to explain the possible hole in __pageblock_pfn_to_page() Baolin Wang
2023-04-23 1:13 ` Huang, Ying
2023-04-23 1:27 ` Baolin Wang
2023-04-23 5:19 ` Mike Rapoport
2023-04-23 6:00 ` Baolin Wang
2023-04-22 20:37 ` David Hildenbrand [this message]
2023-04-23 0:55 ` [PATCH 1/2] mm/page_alloc: drop the unnecessary pfn_valid() for start pfn Huang, Ying
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