Re: [PATCH v13.1] rust: interop: Add list module for C linked list interface

Danilo Krummrich
2026-03-23T21:02:17Z

On Thu Mar 19, 2026 at 10:07 PM CET, Joel Fernandes wrote:
> Add a new module `kernel::interop::list` for working with C's doubly
> circular linked lists. Provide low-level iteration over list nodes.
>
> Typed iteration over actual items is provided with a `clist_create`
> macro to assist in creation of the `CList` type.
>
> Cc: Nikola Djukic <ndjukic@nvidia.com>
> Reviewed-by: Daniel Almeida <daniel.almeida@collabora.com>
> Reviewed-by: Alexandre Courbot <acourbot@nvidia.com>
> Reviewed-by: Alice Ryhl <aliceryhl@google.com>
> Acked-by: Alexandre Courbot <acourbot@nvidia.com>
> Acked-by: Gary Guo <gary@garyguo.net>
> Acked-by: Miguel Ojeda <ojeda@kernel.org>
> Signed-off-by: Joel Fernandes <joelagnelf@nvidia.com>

Applied to drm-rust-next, thanks!

[ * Remove stray empty comment and double blank line in doctest,
* Improve wording and fix a few typos,
* Use markdown emphasis instead of caps,
* Move interop/mod.rs to interop.rs.

- Danilo ]

(I moved interop/mod.rs to interop.rs as it is the predominant variant in
throughout the tree, consistent with all other Rust core infrastructure and we
concluded to follow up on this topic subsequently.)