linux-kernel - Re: [PATCH v3 01/12] rust: xarray: minor formatting fixes

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Message-ID: <aYzKjwHW2J9cE4kl@li-1a3e774c-28e4-11b2-a85c-acc9f2883e29.ibm.com>
Date: Thu, 12 Feb 2026 00:00:12 +0530
From: Mukesh Kumar Chaurasiya <mkchauras@...il.com>
To: Andreas Hindborg <a.hindborg@...nel.org>
Cc: Tamir Duberstein <tamird@...il.com>, Miguel Ojeda <ojeda@...nel.org>, 
	Alex Gaynor <alex.gaynor@...il.com>, Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>, 
	Björn Roy Baron <bjorn3_gh@...tonmail.com>, Benno Lossin <lossin@...nel.org>, 
	Alice Ryhl <aliceryhl@...gle.com>, Trevor Gross <tmgross@...ch.edu>, 
	Danilo Krummrich <dakr@...nel.org>, Lorenzo Stoakes <lorenzo.stoakes@...cle.com>, 
	"Liam R. Howlett" <Liam.Howlett@...cle.com>, Vlastimil Babka <vbabka@...e.cz>, 
	Andrew Morton <akpm@...ux-foundation.org>, Christoph Lameter <cl@...two.org>, 
	David Rientjes <rientjes@...gle.com>, Roman Gushchin <roman.gushchin@...ux.dev>, 
	Harry Yoo <harry.yoo@...cle.com>, Daniel Gomez <da.gomez@...nel.org>, 
	rust-for-linux@...r.kernel.org, linux-kernel@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [PATCH v3 01/12] rust: xarray: minor formatting fixes

On Mon, Feb 09, 2026 at 03:38:06PM +0100, Andreas Hindborg wrote:
> Fix formatting in xarray module to comply with kernel coding
> guidelines:
> 
> - Update use clauses to use vertical layout with each import on its
>   own line.
> - Add trailing empty comments to preserve formatting and prevent
>   rustfmt from collapsing imports.
> - Break long assert_eq! statement in documentation across multiple
>   lines for better readability.
> 
> Reviewed-by: Gary Guo <gary@...yguo.net>
> Reviewed-by: Tamir Duberstein <tamird@...il.com>
> Acked-by: Tamir Duberstein <tamird@...il.com>
> Signed-off-by: Andreas Hindborg <a.hindborg@...nel.org>
> ---
>  rust/kernel/xarray.rs | 36 +++++++++++++++++++++++++++++-------
>  1 file changed, 29 insertions(+), 7 deletions(-)
> 
> diff --git a/rust/kernel/xarray.rs b/rust/kernel/xarray.rs
> index a49d6db288458..88625c9abf4ef 100644
> --- a/rust/kernel/xarray.rs
> +++ b/rust/kernel/xarray.rs
> @@ -4,14 +4,33 @@
>  //!
>  //! C header: [`include/linux/xarray.h`](srctree/include/linux/xarray.h)
>  
> -use crate::{
> -    alloc, bindings, build_assert,
> -    error::{Error, Result},
> +use core::{
> +    iter,
> +    marker::PhantomData,
> +    pin::Pin,
> +    ptr::NonNull, //
> +};
> +use kernel::{
> +    alloc,
> +    bindings,
> +    build_assert, //
> +    error::{
> +        Error,
> +        Result, //
> +    },
>      ffi::c_void,
> -    types::{ForeignOwnable, NotThreadSafe, Opaque},
> +    types::{
> +        ForeignOwnable,
> +        NotThreadSafe,
> +        Opaque, //
> +    },
> +};
> +use pin_init::{
> +    pin_data,
> +    pin_init,
> +    pinned_drop,
> +    PinInit, //
>  };
> -use core::{iter, marker::PhantomData, pin::Pin, ptr::NonNull};
> -use pin_init::{pin_data, pin_init, pinned_drop, PinInit};
>  
>  /// An array which efficiently maps sparse integer indices to owned objects.
>  ///
> @@ -44,7 +63,10 @@
>  /// *guard.get_mut(0).unwrap() = 0xffff;
>  /// assert_eq!(guard.get(0).copied(), Some(0xffff));
>  ///
> -/// assert_eq!(guard.store(0, beef, GFP_KERNEL)?.as_deref().copied(), Some(0xffff));
> +/// assert_eq!(
> +///     guard.store(0, beef, GFP_KERNEL)?.as_deref().copied(),
> +///     Some(0xffff)
> +/// );
>  /// assert_eq!(guard.get(0).copied(), Some(0xbeef));
>  ///
>  /// guard.remove(0);
> 
> -- 
> 2.51.2
> 
LGTM

Reviewed-by: Mukesh Kumar Chaurasiya (IBM) <mkchauras@...il.com>
>