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([2620:10d:c092:600::1:d66f]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ada6ad39f08sm1252267366b.144.2025.06.05.03.03.20 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 05 Jun 2025 03:03:21 -0700 (PDT) Message-ID: Date: Thu, 5 Jun 2025 11:04:41 +0100 Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [RFC v4 01/18] netmem: introduce struct netmem_desc mirroring struct page From: Pavel Begunkov To: Byungchul Park , willy@infradead.org, netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, kernel_team@skhynix.com, kuba@kernel.org, almasrymina@google.com, 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, david@redhat.com, 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 References: <20250604025246.61616-1-byungchul@sk.com> <20250604025246.61616-2-byungchul@sk.com> <37376916-6fd0-4a29-ba40-dec512f9796a@gmail.com> Content-Language: en-US In-Reply-To: <37376916-6fd0-4a29-ba40-dec512f9796a@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 6/5/25 11:03, Pavel Begunkov wrote: > On 6/4/25 03:52, Byungchul Park wrote: >> To simplify struct page, the page pool members of struct page should be >> moved to other, allowing these members to be removed from struct page. >> >> Introduce a network memory descriptor to store the members, struct >> netmem_desc, and make it union'ed with the existing fields in struct >> net_iov, allowing to organize the fields of struct net_iov. > > Pavel Begunkov Oops, it should be Reviewed-by: Pavel Begunkov -- Pavel Begunkov