f8110cd15783 ("rust: sync: reword the `Arc` safety comment for `Send`")
9dc043655003 ("rust: sync: add `Arc` for ref-counted allocations")
ba20915bae49 ("rust: types: add `Either` type")
247b365dc8dc ("rust: add `kernel` crate")
8326ac05ee88 ("rust: add `bindings` crate")
12f577216a49 ("rust: add C helpers")