[$] Owning C types from Rust code

Rust's system of ownership and borrowed references is convenient when it can correctly model a program's needs. The Rust for Linux project has worked to provide adapters between Rust's semantics and the existing C code in the kernel. At Kangrejos 2026, Andreas Hindborg spoke about a patch series implementing the next such adaptor: an Ownable trait for representing objects that are allocated in C code, but which Rust code is responsible for cleaning up (if not necessarily deallocating) when it…

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