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[87.94.132.183]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5428be54869sm458053e87.108.2025.01.10.00.07.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 10 Jan 2025 00:07:01 -0800 (PST) Message-ID: <81e9f9aa-d6ff-4377-b278-21898d61b170@gmail.com> Date: Fri, 10 Jan 2025 10:07:00 +0200 Precedence: bulk X-Mailing-List: iommu@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v8 2/2] rust: add dma coherent allocator abstraction. To: Miguel Ojeda Cc: Daniel Almeida , Daniel Sedlak , aliceryhl@google.com, robin.murphy@arm.com, rust-for-linux@vger.kernel.org, Miguel Ojeda , Alex Gaynor , Boqun Feng , Gary Guo , =?UTF-8?Q?Bj=C3=B6rn_Roy_Baron?= , Benno Lossin , Andreas Hindborg , Trevor Gross , Danilo Krummrich , Valentin Obst , open list , Christoph Hellwig , Marek Szyprowski , airlied@redhat.com, "open list:DMA MAPPING HELPERS" References: <20250108122825.136021-1-abdiel.janulgue@gmail.com> <20250108122825.136021-3-abdiel.janulgue@gmail.com> <588af6c5-02cf-437a-a909-c22744a6df1c@sedlak.dev> Content-Language: en-US From: Abdiel Janulgue In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 09/01/2025 13:32, Miguel Ojeda wrote: > > Note that in mainline, `ffi` (the crate) still redirects to > `core::ffi`, since we split the change in 2 kernel cycles to make it > easier to migrate. But in `rust-next`, `ffi` (the crate) already uses > the new mapping. > > The idea is that you can already use `ffi` (the crate) -- so please use that. > > I hope that helps! > > Cheers, > Miguel Thanks, sticking to ffi::c_ulong does indeed fix this. Regards, Abdiel