From: Jakub Kicinski <kuba@kernel•org>
To: Byungchul Park <byungchul@sk•com>
Cc: akpm@linux-foundation•org, kernel_team@skhynix•com,
ast@kernel•org, daniel@iogearbox•net, davem@davemloft•net,
hawk@kernel•org, john.fastabend@gmail•com, sdf@fomichev•me,
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mbloch@nvidia•com, andrew+netdev@lunn•ch, edumazet@google•com,
pabeni@redhat•com, david@kernel•org, ljs@kernel•org,
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jackmanb@google•com, hannes@cmpxchg•org, ziy@nvidia•com,
ilias.apalodimas@linaro•org, kas@kernel•org, willy@infradead•org,
baolin.wang@linux•alibaba.com, asml.silence@gmail•com,
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linux-mm@kvack•org
Subject: Re: [PATCH] Revert "mm: introduce a new page type for page pool in page type"
Date: Fri, 15 May 2026 17:10:21 -0700 [thread overview]
Message-ID: <20260515171021.24a741d0@kernel.org> (raw)
In-Reply-To: <20260515034701.17027-1-byungchul@sk.com>
On Fri, 15 May 2026 12:47:01 +0900 Byungchul Park wrote:
> This reverts commit db359fccf212e7fa3136e6edbed6228475646fd7.
>
> Netpp page_type'ed pages might be used in mapping so as to use
> @_mapcount. However, since @page_type and @_mapcount are union'ed in
> struct page, these two can't be used at the same time. Revert the
> commit introducing page_type for Netpp for now.
>
> The patch will be retried once @page_type and @_mapcount get allowed to
> be used at the same time.
>
> The revert also includes removal of @page_type initialization part
> introduced by commit 735a309b4bfb9e ("net: add net_iov_init() and use it
> to initialize ->page_type"), which will be restored on the retry.
Acked-by: Jakub Kicinski <kuba@kernel•org>
next prev parent reply other threads:[~2026-05-16 0:10 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-15 3:47 [PATCH] Revert "mm: introduce a new page type for page pool in page type" Byungchul Park
2026-05-16 0:10 ` Jakub Kicinski [this message]
2026-05-18 8:20 ` David Hildenbrand (Arm)
2026-05-18 9:49 ` Harry Yoo (Oracle)
2026-05-18 11:00 ` Lorenzo Stoakes
2026-05-19 0:31 ` Andrew Morton
2026-05-19 0:34 ` Byungchul Park
2026-05-19 0:57 ` Byungchul Park
2026-05-22 7:45 ` Vlastimil Babka (SUSE)
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