linux-kernel - Re: [PATCH v7 07/26] rust: alloc: implement `KVmalloc` allocator

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Message-ID: <3fa301f0-3514-465b-93f2-b7d6fe0da9e0@proton.me>
Date: Thu, 26 Sep 2024 13:07:15 +0000
From: Benno Lossin <benno.lossin@...ton.me>
To: Danilo Krummrich <dakr@...nel.org>, ojeda@...nel.org, alex.gaynor@...il.com, wedsonaf@...il.com, boqun.feng@...il.com, gary@...yguo.net, bjorn3_gh@...tonmail.com, a.hindborg@...sung.com, aliceryhl@...gle.com, akpm@...ux-foundation.org
Cc: daniel.almeida@...labora.com, faith.ekstrand@...labora.com, boris.brezillon@...labora.com, lina@...hilina.net, mcanal@...lia.com, zhiw@...dia.com, cjia@...dia.com, jhubbard@...dia.com, airlied@...hat.com, ajanulgu@...hat.com, lyude@...hat.com, linux-kernel@...r.kernel.org, rust-for-linux@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [PATCH v7 07/26] rust: alloc: implement `KVmalloc` allocator

On 12.09.24 00:52, Danilo Krummrich wrote:
> Implement `Allocator` for `KVmalloc`, an `Allocator` that tries to
> allocate memory wth `kmalloc` first and, on failure, falls back to
> `vmalloc`.
> 
> All memory allocations made with `KVmalloc` end up in
> `kvrealloc_noprof()`; all frees in `kvfree()`.
> 
> Reviewed-by: Alice Ryhl <aliceryhl@...gle.com>
> Signed-off-by: Danilo Krummrich <dakr@...nel.org>
> ---
>  rust/helpers/slab.c                 |  6 +++++
>  rust/kernel/alloc/allocator.rs      | 35 +++++++++++++++++++++++++++++
>  rust/kernel/alloc/allocator_test.rs |  1 +
>  3 files changed, 42 insertions(+)

Reviewed-by: Benno Lossin <benno.lossin@...ton.me>

---
Cheers,
Benno