linux-kernel - Re: [PATCH v11 0/8] Rust support for mm_struct, vm_area

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Message-ID: <b5009cc4-61a5-4f55-9fb1-ca6ff1163c08@ryhl.io>
Date: Mon, 16 Dec 2024 12:46:55 +0100
From: Alice Ryhl <alice@...l.io>
To: Andreas Hindborg <a.hindborg@...nel.org>,
 Alice Ryhl <aliceryhl@...gle.com>
Cc: Miguel Ojeda <ojeda@...nel.org>, Matthew Wilcox <willy@...radead.org>,
 Lorenzo Stoakes <lorenzo.stoakes@...cle.com>,
 Vlastimil Babka <vbabka@...e.cz>, John Hubbard <jhubbard@...dia.com>,
 "Liam R. Howlett" <Liam.Howlett@...cle.com>,
 Andrew Morton <akpm@...ux-foundation.org>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 Arnd Bergmann <arnd@...db.de>, Christian Brauner <brauner@...nel.org>,
 Jann Horn <jannh@...gle.com>, Suren Baghdasaryan <surenb@...gle.com>,
 Alex Gaynor <alex.gaynor@...il.com>, Boqun Feng <boqun.feng@...il.com>,
 Gary Guo <gary@...yguo.net>, Björn Roy Baron
 <bjorn3_gh@...tonmail.com>, Benno Lossin <benno.lossin@...ton.me>,
 Trevor Gross <tmgross@...ch.edu>, linux-kernel@...r.kernel.org,
 linux-mm@...ck.org, rust-for-linux@...r.kernel.org
Subject: Re: [PATCH v11 0/8] Rust support for mm_struct, vm_area_struct, and
 mmap

On 12/16/24 12:04 PM, Andreas Hindborg wrote:
> Hi Alice,
> 
> Applied on top of v6.13-rc2 and tried to build:
> 
> error[E0277]: the trait bound `ARef<Task>: From<&CurrentTask>` is not satisfied
>      --> rust/doctests_kernel_generated.rs:6884:22
>       |
> 6884 |             creator: current!().into(),
>       |                      ^^^^^^^^^^ ---- required by a bound introduced by this call
>       |                      |
>       |                      the trait `From<&CurrentTask>` is not implemented for `ARef<Task>`, which is required by `&CurrentTask: Into<_>`
>       |                      this tail expression is of type `&CurrentTask`
>       |
>       = help: the trait `From<&Task>` is implemented for `ARef<Task>`
>       = help: for that trait implementation, expected `Task`, found `CurrentTask`
>       = note: required for `&CurrentTask` to implement `Into<ARef<Task>>`
> 
> error: aborting due to 1 previous error
Ah, thanks. Looks like a documentation test that needs to be adjusted.

Alice