From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj2-f10.google.com (mail-pj2-f10.google.com [74.125.227.138]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AAD5A3803D0 for ; Wed, 16 Sep 2026 15:01:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.227.138 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789570907; cv=none; b=USjWnQ5La7ci2QhQTxhvIm6S2OUEGlNcILgxJwokzeRuHmSU6uyZODyB36nN3ZZ04aeRrDPsObMe9JR/X4u/8aSnM88oF0Qka2D0ZNo8t6T7UeywdZwhCVHGPhH1lsjoVDD3JADLaxw6W9y7tB3cfYjci3Y2hYSdpDKC7BCNBiM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789570907; c=relaxed/simple; bh=yNOZpHwujwy+2/sqpvO+7Bg+1RUIRyAvHnR1tRJn9BI=; h=Date:Message-ID:From:To:Cc:In-Reply-To:Subject:Content-Type; b=lFOO7v40/MPzum3ePM+NoCI0P2Uj8ieyR3MHQlCppoopsZtL57B3rPZgEcNNTs+8M9nmaj4G4PDmqfcXElx3glZcOkjl+JVHstJ6sCMCgZo50w/r8mAbNAgNLk4MJOE69fe0MScHtHijU13vgYsoasfxq25/Tt+mT4E0GDnZwUg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=ei+Zsv/7; arc=none smtp.client-ip=74.125.227.138 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ei+Zsv/7" Received: by mail-pj2-f10.google.com with SMTP id 98e67ed59e1d1-39e249c766bso246647a91.0 for ; Wed, 16 Sep 2026 08:01:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1789570906; x=1790175706; darn=vger.kernel.org; h=content-type:subject:in-reply-to:cc:to:from:message-id:date:from:to :cc:subject:date:message-id:reply-to:content-type; bh=yNOZpHwujwy+2/sqpvO+7Bg+1RUIRyAvHnR1tRJn9BI=; b=ei+Zsv/7Pqx+OlxaMuu8hf4LPMD0shPFOxl1qstWuYs/PM1YFeFutVqOuvzhAh9x2J 9L0lzEPCMyEddGawzWCv/tye6t/AYkaCqU6fPliQEKSf6HrL17YesyIMZyCcleQuhZoD BHh0YpsXgXP+yi6VfZkMXV55BWQpQ5bQ7unBm9YVl1BZh3WPQC/5xIpj5kM17BySom4n ku0jL/TPJC22mJnBxmYPmkdoxuTlg0DlBD3fvlDv6Scher9R1MMa5TP5T/U7Cess5dOT f8TZjCmfsQdaPFJ1cM6jYcBB63iSdE0hP1vxkVS67A1C9G/Xx5Sv7R48WHB8k/CJKzrG SxcQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1789570906; x=1790175706; h=content-type:subject:in-reply-to:cc:to:from:message-id:date:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=yNOZpHwujwy+2/sqpvO+7Bg+1RUIRyAvHnR1tRJn9BI=; b=flk8eActonThKHdoNB3eLVUS/rvPECwDvl+wx0Bljc9aCgCwv/spLpDO/X2UZrflUi BVGDy9w47U5bFA38Dx8lDGIlK7gc4MIEonC3BuJDwX3wZLQ61M6F/aiTuhjSaPedkJG8 5spVPZkkd2Z4SjOHDyzbvF2KTiuIaX0oBOLnKYiMC5G/x/+lSjWi0pkmHtGYgKNIF6WO JAblkmW41HilkoDcmHu90kFkbClaxBVatveavRtTkKgbt41b5w2LhtEtrLY2+Iuja4SF vhcteFdfENW3FOGW/PTrMqVBjeGvA/jUwH/XKdgDrbXHD9q5Ycf60HQxfuxkwHPn28ZG WrqA== X-Gm-Message-State: AFuF++nXpKp+m5EGVdAdXavCXVco5jut3Ej3QVkqvN58dGkD1uDOWnqq PUd2k11+txW/1q1CIZPFTugVnzSEaqVKyDtdLhR4n/3JLydraVRf0icR X-Gm-Gg: AYBFou0OKYdfsBDOaztbLTvC9YdKqEjs2LJmw0cc8z3HNZ/AMl6OCBZGO06frkCudrp DzuW4wIQncm6sYKYD7f5COLjzY3tLaMz6dY/zAV/mv3TZNb2ieOXrfza8+AQbdugcax2Z0pklTh R4nW3515FjlfrkC7WXguRWPdwuevvWQenWu9wHxSIzcthx9qBso2EVjp1yRQAdnNHP4YAi2RoDh rW2hY21axUisLOkB+4M3qPtCKnSVOcYh72oUf7jmNTRAZ0gEQ60tjIjZxOB0XTfv6PZU5dxkkeN 8mcPTHKN0eShq5eIzl8Ao3s6csJh+J3IWmo8BD8BOAX7D7mhZY4kfCYbxChQxw55cwsVA/CWIpj MFpTkpi78twfo3aacbDBQGoQg/+BkJJTcEvNKLMabSKZJCNOlvWZg5OCNOE0rX+N7HRBGXoL4DP uVxHc7JIJ7waazF0iZ5gPxNMRd76N6CLN49XbnO4r7CR2bY8TKUQouJprhWG+g+U9p X-Received: by 2002:a05:6a20:3d8d:b0:3cc:eea9:f757 with SMTP id adf61e73a8af0-3dd5f5de790mr7607051637.16.1789570905798; Wed, 16 Sep 2026 08:01:45 -0700 (PDT) Received: from localhost ([2a03:2880:2ff:42::]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-cc50ab54e26sm1830321a12.5.2026.09.16.08.01.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Sep 2026 08:01:45 -0700 (PDT) Date: Wed, 16 Sep 2026 08:01:44 -0700 Message-ID: From: Stanislav Fomichev To: Mina Almasry Cc: netdev@vger.kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, sdf@fomichev.me, bobbyeshleman@meta.com, linux-kernel@vger.kernel.org In-Reply-To: Subject: Re: [PATCH net-next v2 3/3] net: devmem: batch net_iov allocations into the page_pool cache Content-Type: text/plain; charset="UTF-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: > Nulling is probably unnecessary? Yeah, not needed technically, let me drop.