linux-kernel - Re: [PATCH] rust: vec: impl Default for Vec with any allocator

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Message-ID: <9e6ba2dd-11f5-4ec6-8b61-6c2a371c50cb@kernel.org>
Date: Wed, 11 Jun 2025 19:31:06 +0200
From: Danilo Krummrich <dakr@...nel.org>
To: Alice Ryhl <aliceryhl@...gle.com>
Cc: Miguel Ojeda <ojeda@...nel.org>, rust-for-linux@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH] rust: vec: impl Default for Vec with any allocator

On 6/10/25 12:31 PM, Alice Ryhl wrote:
> The implementation of Default is restricted to only work with kmalloc
> vectors for no good reason. This means I have to use
> 
> 	mem::replace(&mut my_vec, KVVec::new())
> 
> in Rust Binder instead of `mem::take(&mut my_vec)`. Thus, expand the
> impl of Default to work with any allocator including kvmalloc.

Applied to alloc-next, thanks!