linux-kernel - Re: [PATCH 10/13] rust: kernel: add doclinks

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Date: Thu, 18 Jan 2024 09:41:09 +0100
From: Valentin Obst <kernel@...entinobst.de>
To: Miguel Ojeda <ojeda@...nel.org>,
	Alex Gaynor <alex.gaynor@...il.com>,
	Wedson Almeida Filho <wedsonaf@...il.com>,
	Trevor Gross <tmgross@...ch.edu>
Cc: Boqun Feng <boqun.feng@...il.com>,
	Gary Guo <gary@...yguo.net>,
	Björn Roy Baron <bjorn3_gh@...tonmail.com>,
	Benno Lossin <benno.lossin@...ton.me>,
	Andreas Hindborg <a.hindborg@...sung.com>,
	Alice Ryhl <aliceryhl@...gle.com>,
	rust-for-linux@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Valentin Obst <kernel@...entinobst.de>
Subject: Re: [PATCH 10/13] rust: kernel: add doclinks

> >  /// # Invariants
> > diff --git a/rust/kernel/sync/lock.rs b/rust/kernel/sync/lock.rs
> > index 467249b39f71..f14179d19d4e 100644
> > --- a/rust/kernel/sync/lock.rs
> > +++ b/rust/kernel/sync/lock.rs
> > @@ -21,14 +21,21 @@
> >  /// # Safety
> >  ///
> >  /// - Implementers must ensure that only one thread/CPU may access the protected data once the lock
> > -/// is owned, that is, between calls to `lock` and `unlock`.
> > -/// - Implementers must also ensure that `relock` uses the same locking method as the original
> > +/// is owned, that is, between calls to [`lock`] and [`unlock`].
> > +/// - Implementers must also ensure that [`relock`] uses the same locking method as the original
> >  /// lock operation.

> The second lines of these list items should probably be indented
> (doesn't have to be in this patch).

Indeed. Will include it in the first commit in v2.

> > [...]
> > @@ -290,10 +294,11 @@ unsafe fn __enqueue<F>(self, queue_work_on: F) -> Self::EnqueueOutput
> >
> >  /// Defines the method that should be called directly when a work item is executed.
> >  ///
> > -/// This trait is implemented by `Pin<Box<T>>` and `Arc<T>`, and is mainly intended to be
> > +/// This trait is implemented by `Pin<Box<T>>` and [`Arc<T>`], and is mainly intended to be

> `Pin` could be linked too.

This requires the 'code' tags in the next commit and is done by linking
both `Pin` and `Box<T>`:

```rust
/// This trait is implemented by <code>[Pin]<[`Box<T>`]></code> and [`Arc<T>`], and is mainly
```