From: Pavel Begunkov <asml.silence@gmail.com>
To: Byungchul Park <byungchul@sk.com>
Cc: Mina Almasry <almasrymina@google.com>,
David Hildenbrand <david@redhat.com>,
"willy@infradead.org" <willy@infradead.org>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, kernel_team@skhynix.com, kuba@kernel.org,
ilias.apalodimas@linaro.org, harry.yoo@oracle.com,
hawk@kernel.org, akpm@linux-foundation.org, davem@davemloft.net,
john.fastabend@gmail.com, andrew+netdev@lunn.ch, toke@redhat.com,
tariqt@nvidia.com, edumazet@google.com, pabeni@redhat.com,
saeedm@nvidia.com, leon@kernel.org, ast@kernel.org,
daniel@iogearbox.net, lorenzo.stoakes@oracle.com,
Liam.Howlett@oracle.com, vbabka@suse.cz, rppt@kernel.org,
surenb@google.com, mhocko@suse.com, horms@kernel.org,
linux-rdma@vger.kernel.org, bpf@vger.kernel.org,
vishal.moola@gmail.com, hannes@cmpxchg.org, ziy@nvidia.com,
jackmanb@google.com
Subject: Re: [PATCH net-next v9 3/8] page_pool: access ->pp_magic through struct netmem_desc in page_pool_page_is_pp()
Date: Mon, 28 Jul 2025 19:19:11 +0100 [thread overview]
Message-ID: <72861320-2b54-47da-993d-a82050cf56c2@gmail.com> (raw)
In-Reply-To: <20250722012324.GA63367@system.software.com>
On 7/22/25 02:23, Byungchul Park wrote:
> On Thu, Jul 17, 2025 at 12:08:58PM +0900, Byungchul Park wrote:
>> On Sat, Jul 12, 2025 at 02:58:14PM +0100, Pavel Begunkov wrote:
>>> On 7/11/25 02:14, Byungchul Park wrote:
...>>> commit 8fc2347fb3ff4a3fc7929c70a5a21e1128935d4a
>>> Author: Pavel Begunkov <asml.silence@gmail.com>
>>> Date: Sat Jul 12 14:29:52 2025 +0100
>>>
>>> net/mm: use PGTY for tracking page pool pages
>>>
>>> Currently, we use page->pp_magic to determine whether a page belongs to
>>> a page pool. It's not ideal as the field is aliased with other page
>>> types, and thus needs to to rely on elaborated rules to work. Add a new
>>> page type for page pool.
>>
>> Hi Pavel,
>>
>> I need this work to be done to remove ->pp_magic in struct page. Will
>> you let me work on this work? Or can you please refine and post this
>
> No response I got. Thus, I started. I hope you understand.
Missed the first message and then got busy. Anyway, sure, go ahead.
--
Pavel Begunkov
next prev parent reply other threads:[~2025-07-28 18:17 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-10 8:27 [PATCH net-next v9 0/8] Split netmem from struct page Byungchul Park
2025-07-10 8:28 ` [PATCH net-next v9 1/8] netmem: introduce struct netmem_desc mirroring " Byungchul Park
2025-07-12 14:39 ` Pavel Begunkov
2025-07-14 4:23 ` Byungchul Park
2025-07-14 11:30 ` Pavel Begunkov
2025-07-14 11:58 ` Byungchul Park
2025-07-14 19:17 ` Mina Almasry
2025-07-15 10:01 ` Pavel Begunkov
2025-07-10 8:28 ` [PATCH net-next v9 2/8] netmem: introduce utility APIs to use struct netmem_desc Byungchul Park
2025-07-10 18:11 ` Mina Almasry
2025-07-11 1:02 ` Byungchul Park
2025-07-12 12:16 ` Pavel Begunkov
2025-07-12 12:05 ` Pavel Begunkov
2025-07-12 11:59 ` Pavel Begunkov
2025-07-13 23:07 ` Byungchul Park
2025-07-13 23:39 ` Byungchul Park
2025-07-14 9:43 ` Pavel Begunkov
2025-07-14 10:05 ` Byungchul Park
2025-07-14 11:45 ` Pavel Begunkov
2025-07-14 12:06 ` Byungchul Park
2025-07-10 8:28 ` [PATCH net-next v9 3/8] page_pool: access ->pp_magic through struct netmem_desc in page_pool_page_is_pp() Byungchul Park
2025-07-10 18:19 ` Mina Almasry
2025-07-11 1:14 ` Byungchul Park
2025-07-12 13:58 ` Pavel Begunkov
2025-07-12 14:52 ` David Hildenbrand
2025-07-12 15:09 ` Pavel Begunkov
2025-07-13 23:22 ` Byungchul Park
2025-07-17 3:08 ` Byungchul Park
2025-07-22 1:23 ` Byungchul Park
2025-07-28 18:19 ` Pavel Begunkov [this message]
2025-07-14 19:09 ` Mina Almasry
2025-07-15 9:53 ` Pavel Begunkov
2025-07-10 8:28 ` [PATCH net-next v9 4/8] netmem: use netmem_desc instead of page to access ->pp in __netmem_get_pp() Byungchul Park
2025-07-10 18:25 ` Mina Almasry
2025-07-11 1:17 ` Byungchul Park
2025-07-10 8:28 ` [PATCH net-next v9 5/8] netmem: introduce a netmem API, virt_to_head_netmem() Byungchul Park
2025-07-10 18:26 ` Mina Almasry
2025-07-10 8:28 ` [PATCH net-next v9 6/8] mlx4: use netmem descriptor and APIs for page pool Byungchul Park
2025-07-10 18:29 ` Mina Almasry
2025-07-11 1:32 ` Byungchul Park
2025-07-14 19:02 ` Mina Almasry
2025-07-10 8:28 ` [PATCH net-next v9 7/8] netdevsim: " Byungchul Park
2025-07-10 18:26 ` Mina Almasry
2025-07-10 8:28 ` [PATCH net-next v9 8/8] mt76: " Byungchul Park
2025-07-12 14:22 ` Pavel Begunkov
2025-07-14 2:13 ` Byungchul Park
2025-07-10 8:47 ` [PATCH net-next v9 0/8] Split netmem from struct page Byungchul Park
2025-07-10 18:35 ` Mina Almasry
2025-07-11 0:42 ` Byungchul Park
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