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Fri, 25 Sep 2026 13:15:24 -0700 (PDT) Received: from localhost ([2a03:2880:2ff:4e::]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-53322132ef3sm1163031cf.10.2026.09.25.13.15.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Sep 2026 13:15:23 -0700 (PDT) From: Stanislav Fomichev X-Google-Original-From: Stanislav Fomichev To: netdev@vger.kernel.org Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, hawk@kernel.org, ilias.apalodimas@linaro.org, sdf@fomichev.me, bobbyeshleman@meta.com, almasrymina@google.com, kaiyuanz@google.com, linux-kernel@vger.kernel.org Subject: [PATCH net-next v2 0/3] net: consolidate devmem net_iov freelist and DMA handling Date: Fri, 25 Sep 2026 13:15:19 -0700 Message-ID: <20260925201522.254717-1-sdf@fomichev.me> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Follow up on the recently merged devmem gen_pool removal by consolidating devmem's net_iov freelist and DMA-address handling. - move devmem freelist to index-based approach with push/pop helpers - switch devmem to public memory-provider helpers and reject DMA addresses that cannot be represented - decode stored DMA addresses for TX on 32-bit systems with 64-bit dma_addr_t v2: - drop io_uring conversion (Pavel) Stanislav Fomichev (3): net: netmem: move to index based freelist net: devmem: use memory provider helpers for net_iovs net: devmem: decode DMA addresses for TX include/linux/skbuff.h | 7 ++- include/net/netmem.h | 27 +++++++++++ include/net/page_pool/helpers.h | 10 +--- net/core/devmem.c | 81 ++++++++++++++++++++------------- net/core/devmem.h | 4 +- net/core/page_pool_priv.h | 14 +----- 6 files changed, 87 insertions(+), 56 deletions(-) -- 2.53.0-Meta