Re: [PATCH v6 01/26] rust: alloc: add `Allocator` trait

[Benno Lossin]

On 16.08.24 02:10, Danilo Krummrich wrote:
> +/// The kernel's [`Allocator`] trait.
> +///
> +/// An implementation of [`Allocator`] can allocate, re-allocate and free memory buffer described
> +/// via [`Layout`].
> +///
> +/// [`Allocator`] is designed to be implemented as a ZST; [`Allocator`] functions do not operate on
> +/// an object instance.
> +///
> +/// In order to be able to support `#[derive(SmartPointer)]` later on, we need to avoid a design
> +/// that requires an `Allocator` to be instantiated, hence its functions must not contain any kind
> +/// of `self` parameter.
> +///
> +/// # Safety
> +///
> +/// A memory allocation returned from an allocator must remain valid until it is explicitly freed.
> +///
> +/// Any pointer to a valid memory allocation must be valid to be passed to any other [`Allocator`]
> +/// function of the same type.
> +///
> +/// Implementers must ensure that all trait functions abide by the guarantees documented in the
> +/// `# Guarantees` sections.

Can you make a bullet point list out of these three paragraphs?

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Cheers,
Benno