linux-kernel - Re: [PATCH v3 3/5] rust: id_pool: do not supply starting capacity

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Message-ID: <7f9073f8-c7c6-4a9f-96b1-beb5974078af@kernel.org>
Date: Tue, 28 Oct 2025 20:29:10 +0100
From: Danilo Krummrich <dakr@...nel.org>
To: Alice Ryhl <aliceryhl@...gle.com>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 Yury Norov <yury.norov@...il.com>, Arve Hjønnevåg
 <arve@...roid.com>, Todd Kjos <tkjos@...roid.com>,
 Martijn Coenen <maco@...roid.com>, Joel Fernandes <joelagnelf@...dia.com>,
 Christian Brauner <brauner@...nel.org>, Carlos Llamas <cmllamas@...gle.com>,
 Suren Baghdasaryan <surenb@...gle.com>, Burak Emir <bqe@...gle.com>,
 Miguel Ojeda <ojeda@...nel.org>, Boqun Feng <boqun.feng@...il.com>,
 Gary Guo <gary@...yguo.net>, Björn Roy Baron
 <bjorn3_gh@...tonmail.com>, Benno Lossin <lossin@...nel.org>,
 Andreas Hindborg <a.hindborg@...nel.org>, Trevor Gross <tmgross@...ch.edu>,
 rust-for-linux@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 3/5] rust: id_pool: do not supply starting capacity

On 10/28/25 11:55 AM, Alice Ryhl wrote:
> Rust Binder wants to use inline bitmaps whenever possible to avoid
> allocations, so introduce a constructor for an IdPool with arbitrary
> capacity that stores the bitmap inline.
> 
> The existing constructor could be renamed to with_capacity() to match
> constructors for other similar types, but it is removed as there is
> currently no user for it.
> 
> Acked-by: Yury Norov (NVIDIA) <yury.norov@...il.com>
> Reviewed-by: Burak Emir <bqe@...gle.com>
> Signed-off-by: Alice Ryhl <aliceryhl@...gle.com>

Reviewed-by: Danilo Krummrich <dakr@...nel.org>