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[194.45.78.10]) by smtp.gmail.com with ESMTPSA id g23-20020a170906395700b00992a9bd70dasm5513143eje.10.2023.07.14.06.44.32 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 14 Jul 2023 06:44:33 -0700 (PDT) From: Jesper Dangaard Brouer X-Google-Original-From: Jesper Dangaard Brouer Message-ID: <6e0ca9e8-1238-0581-2742-acdc88b252ae@redhat.com> Date: Fri, 14 Jul 2023 15:44:32 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Cc: brouer@redhat.com, Alexander Lobakin , Yunsheng Lin , davem@davemloft.net, pabeni@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Lorenzo Bianconi , Alexander Duyck , Liang Chen , Saeed Mahameed , Leon Romanovsky , Eric Dumazet , Jesper Dangaard Brouer , Ilias Apalodimas , linux-rdma@vger.kernel.org Subject: Re: [PATCH v5 RFC 1/6] page_pool: frag API support for 32-bit arch with 64-bit DMA Content-Language: en-US To: Yunsheng Lin , Jakub Kicinski References: <20230629120226.14854-1-linyunsheng@huawei.com> <20230629120226.14854-2-linyunsheng@huawei.com> <20230707170157.12727e44@kernel.org> <3d973088-4881-0863-0207-36d61b4505ec@gmail.com> <20230710113841.482cbeac@kernel.org> <8639b838-8284-05a2-dbc3-7e4cb45f163a@intel.com> <20230711093705.45454e41@kernel.org> <1bec23ff-d38b-3fdf-1bb3-89658c1d465a@intel.com> <46ad09d9-6596-cf07-5cab-d6ceb1e36f3c@huawei.com> <20230712102603.5038980e@kernel.org> <9a5b4c50-2401-b3e7-79aa-33d3ccee41c5@huawei.com> In-Reply-To: <9a5b4c50-2401-b3e7-79aa-33d3ccee41c5@huawei.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 14/07/2023 14.16, Yunsheng Lin wrote: >> I know that Olek has a plan to remove the skbuff dependency completely >> but functionally / for any future dependencies - this should work? > > I am not experienced and confident enough to say about this for now. > A trick Eric once shared with me is this make command: make net/core/page_pool.i It will generate a file "net/core/page_pool.i" that kind of shows how the includes gets processed, I believe it is the C preprocess output. --Jesper