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,
saeedm@nvidia.com, leon@kernel.org, tariqt@nvidia.com,
mbloch@nvidia.com, andrew+netdev@lunn.ch, edumazet@google.com,
pabeni@redhat.com, david@kernel.org, ljs@kernel.org,
liam@infradead.org, vbabka@kernel.org, rppt@kernel.org,
surenb@google.com, mhocko@suse.com, horms@kernel.org,
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,
toke@redhat.com, netdev@vger.kernel.org, bpf@vger.kernel.org,
linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org,
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>
prev parent reply other threads:[~2026-05-16 0:10 UTC|newest]
Thread overview: 2+ 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]
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