rust: cred: add __rust_helper to helpers

This is needed to inline these helpers into Rust code.

Reviewed-by: Boqun Feng <boqun.feng@gmail.com>
Reviewed-by: Gary Guo <gary@garyguo.net>
Signed-off-by: Alice Ryhl <aliceryhl@google.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
This commit is contained in:
Alice Ryhl 2026-01-05 12:42:20 +00:00 • committed by Paul Moore
commit 517fd96cba