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Date: Wed, 8 Jan 2025 16:21:33 +0100
From: Danilo Krummrich <dakr@kernel.org>
To: Christoph Hellwig <hch@lst.de>
Cc: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>,
	Abdiel Janulgue <abdiel.janulgue@gmail.com>,
	daniel.almeida@collabora.com, aliceryhl@google.com,
	robin.murphy@arm.com, rust-for-linux@vger.kernel.org,
	Miguel Ojeda <ojeda@kernel.org>,
	Alex Gaynor <alex.gaynor@gmail.com>,
	Boqun Feng <boqun.feng@gmail.com>, Gary Guo <gary@garyguo.net>,
	=?iso-8859-1?Q?Bj=F6rn?= Roy Baron <bjorn3_gh@protonmail.com>,
	Benno Lossin <benno.lossin@proton.me>,
	Andreas Hindborg <a.hindborg@kernel.org>,
	Trevor Gross <tmgross@umich.edu>,
	Valentin Obst <kernel@valentinobst.de>,
	open list <linux-kernel@vger.kernel.org>,
	Marek Szyprowski <m.szyprowski@samsung.com>, airlied@redhat.com,
	"open list:DMA MAPPING HELPERS" <iommu@lists.linux.dev>,
	Greg KH <gregkh@linuxfoundation.org>
Subject: Re: [PATCH v8 2/2] rust: add dma coherent allocator abstraction.
Message-ID: <Z36X_ZnCmBQBMoZ6@pollux>
References: <20250108122825.136021-1-abdiel.janulgue@gmail.com>
 <20250108122825.136021-3-abdiel.janulgue@gmail.com>
 <20250108135951.GA18074@lst.de>
 <CANiq72=R2N+QiCiHZQu-6YJ9aYpn_bik3BW3U=nAW3jL7unzLw@mail.gmail.com>
 <20250108151858.GB24499@lst.de>
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In-Reply-To: <20250108151858.GB24499@lst.de>

On Wed, Jan 08, 2025 at 04:18:58PM +0100, Christoph Hellwig wrote:
> On Wed, Jan 08, 2025 at 04:16:18PM +0100, Miguel Ojeda wrote:
> > On Wed, Jan 8, 2025 at 3:00 PM Christoph Hellwig <hch@lst.de> wrote:
> > >
> > > No rust code in kernel/dma, please.
> > 
> > What do you suggest?
> 
> Keep the wrappers in your code instead of making life painful for
> others.
> 

What does "your code" mean? Duplicated in every driver? Otherwise
rust/kernel/dma.rs seems reasonable, no?