From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 74011319852; Mon, 15 Jun 2026 21:57:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781560680; cv=none; b=egBj2TAc+gr+ZXeT/MZfL8O/4i7HbfxOetuY76c+4xsMeAi2ofklZm6bj3JjsU6uo6edsd438vjsiW2g9T+J1LcLtDlv9jv2qkiBWQdvgswMobuZ0euWSNYoIdTokRdwMp7mT1ugZFwtI6+AgrA4lSUJuV2186Y/D/qavMKd3t4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781560680; c=relaxed/simple; bh=9kivlZtZbuO0VOVybcXe6QAws9Mmpg58aOrzAFKx2q4=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=bRlqGfvVw8j+NiL6HVx9REwOnke52BElw9+mehh+Nn7Ifx+3yPNLW7tVGAj59UZpw1ePfmoctPZX2FCYnvoBewEWJ8L0phuGETwZZU28o5L1F7KZQO/3gMaYFhHR36DYxKeCZwkV5HyTvywl4LuYJ88o2sQdgH3n8K1GEX3lj4E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=dzy+gkH2; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="dzy+gkH2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F16521F000E9; Mon, 15 Jun 2026 21:57:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1781560679; bh=ZybuVlKws8hgVhXg4VsJD/g+orod/d6HM3+PwcKNxVk=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=dzy+gkH2/qCX8JT+F7lkPuVsTM3L6UsLZ8D86wt4w/t6ROOeQ11iGwlemG01ax3k7 I3lQv0qdtOM1xOIsd0YpO4wl5CvwzYMNHZSErzo2fTighoGj5SutfOdQTlr56nMSQ6 K+dfaC1nJCANxJPr33HAAvJ5VnWXGtjXlvRLS1iQNDran5OiR1w0NBBg8EfQCAckBt rbMdrrfKi6CkZO6yfDSmwrWLnPmUTQ2m8VUg4Tq6aajwW45eYznRqiZ7gIK68YKq8j CTusxYMFdNGCTFdoRamtFeGmiXeZb+n3ZrL3WA535cracAT9NMx4hhvzlCuRLPgGkq ej+6PFkFapxTw== Date: Mon, 15 Jun 2026 14:57:57 -0700 From: Jakub Kicinski To: Bobby Eshleman Cc: Donald Hunter , "David S. Miller" , Eric Dumazet , Paolo Abeni , Simon Horman , Andrew Lunn , Gerd Hoffmann , Vivek Kasireddy , Sumit Semwal , Christian =?UTF-8?B?S8O2bmln?= , Shuah Khan , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org, linux-kselftest@vger.kernel.org, sdf@fomichev.me, razor@blackwall.org, daniel@iogearbox.net, almasrymina@google.com, matttbe@kernel.org, skhawaja@google.com, dw@davidwei.uk, Bobby Eshleman Subject: Re: [PATCH net-next v3 2/4] udmabuf: emit one sg entry per pinned folio Message-ID: <20260615145757.0b2ddcf3@kernel.org> In-Reply-To: <20260612-tcpdm-large-niovs-v3-2-a3b693e76fcb@meta.com> References: <20260612-tcpdm-large-niovs-v3-0-a3b693e76fcb@meta.com> <20260612-tcpdm-large-niovs-v3-2-a3b693e76fcb@meta.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Fri, 12 Jun 2026 09:25:58 -0700 Bobby Eshleman wrote: > dma_map_sgtable() does not always merge contiguous pages for us, so we > do this internally before exporting. > > Signed-off-by: Bobby Eshleman > --- > drivers/dma-buf/udmabuf.c This will need at the very least an ack from DMABUF maintainers, so it's a bit late to consider it for 7.2 -- pw-bot: defer