From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f74.google.com (mail-wm1-f74.google.com [209.85.128.74]) (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 EAFEE2D8795 for ; Wed, 28 Jan 2026 14:12:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.74 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769609524; cv=none; b=fC8F7KuMgNgh26LX7uMRCgk4heHoyXFxbfFyyGzMQWYaW0Xf49QnWx6riOzBjq2VA81/BWnruoUfBrAR+iIlWt5uuTWqSW1U/Q0H8mC7a3uo5DiKW/sWMo1hmcQSzm9MMHM1sVBxdo0Mz1gw1o1zluUiCMOgB21m7DpbkFM64gU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769609524; c=relaxed/simple; bh=zm6aAyMyfRmjFdEtKzqCzUsHqv2OVWcRzj00dlmo860=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=hT3gxKLL/64tIvTF51ESzlZ2+n0R4KzpNCUXdH3nWm5Hk48o5y1JRMLxBhqfQVazhY6fdajF/U1DmKLYD0CmTkJuHvlMTbIGVJ5nNT9TupTyxqRINfikzFUfHtDiCxndBg9t02QgbBtJUX+2RU4w4drjsyg0l8C+1ADtes+ZyTc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--aliceryhl.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=JU8GHUqC; arc=none smtp.client-ip=209.85.128.74 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--aliceryhl.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="JU8GHUqC" Received: by mail-wm1-f74.google.com with SMTP id 5b1f17b1804b1-47ee9a53e8fso59156255e9.0 for ; Wed, 28 Jan 2026 06:12:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1769609518; x=1770214318; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=QygJ7rcy8FtB5SESMxjbezj8q2qqNGjS55737xR9DYM=; b=JU8GHUqC95ryzqqJGYeo0bMn/kIEdK2kDNqBfNDGfsa1ll6HiETj1O674cJ2vfMVtm JaVeRe7mhPuV8pGyZ/aaNGkDqmC0qtYFGWn8bvmTGOrczdrMBLioP55z5S1XvxzvXqd2 No8V3BjlazfKNDHz4y3/mdf5ScqXvQg/pM76JXE4bIg5FR6JEDRpY6gtOLfEBKoBlnxe AIcdVv5OvDD/BbYDqH3lfhsaWYWQr8BrHT3dE7LGMkGdBwaAZsUNOIr6scuL8xS6f6ng bp8PWdPBKl9HJZh0k3tJf4HpSQD0lfM+5vSrsdsCFHb43UtF1mWlB38R6xYnMsYNiYa1 vNTQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1769609518; x=1770214318; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=QygJ7rcy8FtB5SESMxjbezj8q2qqNGjS55737xR9DYM=; b=a+L5n+w+hFGjZrSmPMycUbQmEh5eq18ChXFQ3mPYQVY+nyFtomxrI2wrpy76OpgwG2 89Aty5cZvUzGhVCSj1DbwXuG8h8wgysrTmqZFMwVgJATWPGaQdq8LUcw1/igTlYJjXi8 DW/X8mrB1TaVsFuKW+wXho1iwHMbNtZTxvqkVHj02bzX6j5HBZsrJ6gCvUBQuvZMVGeq cbfLZXcl26rUSvBrmx+M6HMaT3wec2quTkaF5jE+iJgbOELxCh1QBWPRpW18uLwUpktP m+98mG+hGwz/GlIJ2Dbthcgh74iBD5uNLZu928wWxenzNI6WFj562MkwZQtHSDoCjLZx Cdcw== X-Forwarded-Encrypted: i=1; AJvYcCVyZn22wfZVwvwgnZn0sLMBSY5w3YVMZs9Q2SvYRxqQL2n3SHxjZbiKxjXuxdTsT034Mnj1H+/RjG2gKKuV1w==@vger.kernel.org X-Gm-Message-State: AOJu0Yye+2iKUSMQ3UHgMOtYUp1kx3mJz49M54WVVJln4bK4F/HX4Kw+ LOz3A+2uktWyTiv/R25AhzgFRvocyl86fnwheyv14ycrFpbF0yKEzeJ56q2aWgrQGjpgL9Gpkh5 KOtc27aBPEnpjk6buYA== X-Received: from wmpx5.prod.google.com ([2002:a05:600c:1885:b0:480:4a03:7b7f]) (user=aliceryhl job=prod-delivery.src-stubby-dispatcher) by 2002:a05:600c:1994:b0:46e:1a5e:211 with SMTP id 5b1f17b1804b1-48069c788c5mr71472505e9.21.1769609518651; Wed, 28 Jan 2026 06:11:58 -0800 (PST) Date: Wed, 28 Jan 2026 14:11:57 +0000 In-Reply-To: <20260128135320.689046-1-beata.michalska@arm.com> Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260128135320.689046-1-beata.michalska@arm.com> Message-ID: Subject: Re: [PATCH v3] rust: dma: allow drivers to tune max segment size From: Alice Ryhl To: Beata Michalska Cc: dakr@kernel.org, ojeda@kernel.org, gary@garyguo.net, rust-for-linux@vger.kernel.org, dirk.behme@gmail.com, abdiel.janulgue@gmail.com, daniel.almeida@collabora.com, robin.murphy@arm.com, a.hindborg@kernel.org, boqun.feng@gmail.com, bjorn3_gh@protonmail.com, lossin@kernel.org, tmgross@umich.edu, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" On Wed, Jan 28, 2026 at 02:53:20PM +0100, Beata Michalska wrote: > Make dma_set_max_seg_size() available to Rust so drivers can perform > standard DMA setup steps. > > Signed-off-by: Beata Michalska Reviewed-by: Alice Ryhl