Re: [PATCH] rust: sync: add `UniqueArc::as_ptr`

[Gary Guo <gary@garyguo.net>]

On 2026-02-15 20:38, Andreas Hindborg wrote:
> Add a method to `UniqueArc` for getting a raw pointer. The 
> implementation
> defers to the `Arc` implementation of the same method.
> 
> Signed-off-by: Andreas Hindborg <a.hindborg@kernel.org>
> ---
>  rust/kernel/sync/arc.rs | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/rust/kernel/sync/arc.rs b/rust/kernel/sync/arc.rs
> index 289f77abf415a..9c70fdd39bd2f 100644
> --- a/rust/kernel/sync/arc.rs
> +++ b/rust/kernel/sync/arc.rs
> @@ -770,6 +770,11 @@ pub fn new_uninit(flags: Flags) -> 
> Result<UniqueArc<MaybeUninit<T>>, AllocError>
>              inner: unsafe { Arc::from_inner(KBox::leak(inner).into()) 
> },
>          })
>      }
> +
> +    /// Return a raw pointer to the data in this unique arc.

Please add an `#[inline]` here and make this function not a method.

Best,
Gary

> +    pub fn as_ptr(&self) -> *const T {
> +        Arc::as_ptr(&self.inner)
> +    }
>  }
> 
>  impl<T> UniqueArc<MaybeUninit<T>> {
> 
> ---
> base-commit: 05f7e89ab9731565d8a62e3b5d1ec206485eeb0b
> change-id: 20260215-unique-arc-as-ptr-32eb209dde1b
> 
> Best regards,