linux-kernel - [PATCH 19/22] rust: pin-init: miscellaneous synchronization with the user-space version

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Message-ID: <20250304225245.2033120-20-benno.lossin@proton.me>
Date: Tue, 04 Mar 2025 22:56:02 +0000
From: Benno Lossin <benno.lossin@...ton.me>
To: Benno Lossin <benno.lossin@...ton.me>, Miguel Ojeda <ojeda@...nel.org>, Alex Gaynor <alex.gaynor@...il.com>, Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>, Björn Roy Baron <bjorn3_gh@...tonmail.com>, Andreas Hindborg <a.hindborg@...nel.org>, Alice Ryhl <aliceryhl@...gle.com>, Trevor Gross <tmgross@...ch.edu>, Danilo Krummrich <dakr@...nel.org>
Cc: rust-for-linux@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 19/22] rust: pin-init: miscellaneous synchronization with the user-space version

Last differences between the kernel version and the user-space version
are removed here.

Signed-off-by: Benno Lossin <benno.lossin@...ton.me>
---
 rust/pin-init/internal/src/lib.rs | 5 ++---
 rust/pin-init/src/__internal.rs   | 2 +-
 rust/pin-init/src/lib.rs          | 2 --
 3 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/rust/pin-init/internal/src/lib.rs b/rust/pin-init/internal/src/lib.rs
index 30e145f80bc0..babe5e878550 100644
--- a/rust/pin-init/internal/src/lib.rs
+++ b/rust/pin-init/internal/src/lib.rs
@@ -14,6 +14,8 @@
 //
 // Remove once we have `proc_macro2` in the kernel.
 #![allow(clippy::useless_conversion)]
+// Documentation is done in the pin-init crate instead.
+#![allow(missing_docs)]
 
 use proc_macro::TokenStream;
 
@@ -30,19 +32,16 @@
 mod pinned_drop;
 mod zeroable;
 
-#[allow(missing_docs)]
 #[proc_macro_attribute]
 pub fn pin_data(inner: TokenStream, item: TokenStream) -> TokenStream {
     pin_data::pin_data(inner.into(), item.into()).into()
 }
 
-#[allow(missing_docs)]
 #[proc_macro_attribute]
 pub fn pinned_drop(args: TokenStream, input: TokenStream) -> TokenStream {
     pinned_drop::pinned_drop(args.into(), input.into()).into()
 }
 
-#[allow(missing_docs)]
 #[proc_macro_derive(Zeroable)]
 pub fn derive_zeroable(input: TokenStream) -> TokenStream {
     zeroable::derive(input.into()).into()
diff --git a/rust/pin-init/src/__internal.rs b/rust/pin-init/src/__internal.rs
index 5336d659685d..6b258502a9d7 100644
--- a/rust/pin-init/src/__internal.rs
+++ b/rust/pin-init/src/__internal.rs
@@ -11,7 +11,7 @@
 ///
 /// [nomicon]: https://doc.rust-lang.org/nomicon/subtyping.html
 /// [this table]: https://doc.rust-lang.org/nomicon/phantom-data.html#table-of-phantomdata-patterns
-pub(super) type Invariant<T> = PhantomData<fn(*mut T) -> *mut T>;
+pub(crate) type Invariant<T> = PhantomData<fn(*mut T) -> *mut T>;
 
 /// Module-internal type implementing `PinInit` and `Init`.
 ///
diff --git a/rust/pin-init/src/lib.rs b/rust/pin-init/src/lib.rs
index fb64cddd1a72..3d57760a3cee 100644
--- a/rust/pin-init/src/lib.rs
+++ b/rust/pin-init/src/lib.rs
@@ -341,8 +341,6 @@
 ///     }
 /// }
 /// ```
-///
-/// [`pin_init!`]: crate::pin_init
 pub use ::pin_init_internal::pin_data;
 
 /// Used to implement `PinnedDrop` safely.
-- 
2.47.2