Re: [PATCH v3 01/12] rust: xarray: minor formatting fixes
From: Liam R. Howlett
Date: Tue Feb 10 2026 - 12:45:37 EST
* Andreas Hindborg <a.hindborg@xxxxxxxxxx> [260209 14:39]:
> 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@xxxxxxxxxxx>
> Reviewed-by: Tamir Duberstein <tamird@xxxxxxxxx>
> Acked-by: Tamir Duberstein <tamird@xxxxxxxxx>
Acked-by: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
> Signed-off-by: Andreas Hindborg <a.hindborg@xxxxxxxxxx>
> ---
> 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
>
>