linux-kernel - Re: [PATCH rust-next] rust: binder: refactor context management to use KVVec

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Message-ID: <aWypyfjbV908Lgsw@google.com>
Date: Sun, 18 Jan 2026 09:37:13 +0000
From: Alice Ryhl <aliceryhl@...gle.com>
To: jkhall81 <jason.kei.hall@...il.com>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
	"Arve Hjønnevåg" <arve@...roid.com>, Todd Kjos <tkjos@...roid.com>, 
	Carlos Llamas <cmllamas@...gle.com>, linux-kernel@...r.kernel.org, 
	rust-for-linux@...r.kernel.org
Subject: Re: [PATCH rust-next] rust: binder: refactor context management to
 use KVVec

On Sat, Jan 17, 2026 at 09:22:42AM -0700, jkhall81 wrote:
> Replace the intrusive linked list management in context.rs with KVVec.
> This modernization simplifies the ownership model by using standard
> Arc-based tracking and moves away from manual unsafe list removals.
> 
> The refactor improves memory safety by leveraging Rust's contiguous
> collection types while maintaining proper error propagation for
> allocation failures during process registration.
> 
> Suggested-by: Alice Ryhl <aliceryhl@...gle.com>
> Link: https://github.com/rust-for-linux/linux/issues/1215
> Signed-off-by: jkhall81 <jason.kei.hall@...il.com>

This could cc the rust for linux list:
rust-for-linux@...r.kernel.org

Alice