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From: Andreas Hindborg <a.hindborg@kernel.org>
To: Daniel Almeida <daniel.almeida@collabora.com>
Cc: "Miguel Ojeda" <ojeda@kernel.org>,
	"Alex Gaynor" <alex.gaynor@gmail.com>,
	"Gary Guo" <gary@garyguo.net>,
	"Björn Roy Baron" <bjorn3_gh@protonmail.com>,
	"Benno Lossin" <lossin@kernel.org>,
	"Alice Ryhl" <aliceryhl@google.com>,
	"Trevor Gross" <tmgross@umich.edu>,
	"Danilo Krummrich" <dakr@kernel.org>,
	"Andrew Morton" <akpm@linux-foundation.org>,
	"Christoph Lameter" <cl@gentwo.org>,
	"David Rientjes" <rientjes@google.com>,
	"Roman Gushchin" <roman.gushchin@linux.dev>,
	"Tamir Duberstein" <tamird@kernel.org>,
	"Boqun Feng" <boqun@kernel.org>,
	"Lorenzo Stoakes" <ljs@kernel.org>,
	"Liam R. Howlett" <liam@infradead.org>,
	"Vlastimil Babka" <vbabka@kernel.org>,
	"Harry Yoo" <harry@kernel.org>, "Hao Li" <hao.li@linux.dev>,
	"Daniel Gomez" <da.gomez@kernel.org>,
	rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-mm@kvack.org
Subject: Re: [PATCH v4 06/11] rust: xarray: add `find_next` and `find_next_mut`
Date: Thu, 27 Aug 2026 11:49:37 +0200	[thread overview]
Message-ID: <87mru728r2.fsf@t14s.mail-host-address-is-not-set> (raw)
In-Reply-To: <BEA4B094-7587-45C8-801C-A6F49E574EA6@collabora.com>

Daniel Almeida <daniel.almeida@collabora.com> writes:

> Hi Andreas,
>
> I wonder if we can't hoist most of these calls accessing self.state.state to
> the XArrayState directly? For example, I see this in a couple of places:
>
> +            bindings::xas_result(
> +                &mut self.state.state,
> +                bindings::xa_zero_to_null(bindings::xas_store(
> +                    &mut self.state.state,
> +                    core::ptr::null_mut(),
> +                )),
> +            )
>
>
> How about XArrayState::replace(new: *mut c_void) -> *mut c_void?
>
> Also:
>
> +                state.state.xa_node = bindings::XAS_RESTART as *mut bindings::xa_node;
> +                state.state.xa_index = 0;
>
> Could be e.g.: "restart_at(index)”.
>
>
> WDYT?

I think that is a good suggestion, I will do that.

Best regards,
Andreas Hindborg




  reply	other threads:[~2026-08-27  9:50 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-04 19:58 [PATCH v4 00/11] rust: xarray: add entry API with preloading Andreas Hindborg
2026-06-04 19:58 ` [PATCH v4 01/11] rust: xarray: minor formatting fixes Andreas Hindborg
2026-08-26 21:42   ` Daniel Almeida
2026-06-04 19:58 ` [PATCH v4 02/11] rust: xarray: add debug format for `StoreError` Andreas Hindborg
2026-06-05 15:15   ` Tamir Duberstein
2026-06-09  8:06     ` Andreas Hindborg
2026-08-26 21:43   ` Daniel Almeida
2026-06-04 19:58 ` [PATCH v4 03/11] rust: xarray: add `XArrayState` Andreas Hindborg
2026-06-05 15:15   ` Tamir Duberstein
2026-06-09  8:38     ` Andreas Hindborg
2026-08-27  0:55   ` Daniel Almeida
2026-08-27  9:48     ` Andreas Hindborg
2026-06-04 19:58 ` [PATCH v4 04/11] rust: xarray: use `xas_load` instead of `xa_load` in `Guard::load` Andreas Hindborg
2026-08-27  0:59   ` Daniel Almeida
2026-06-04 19:58 ` [PATCH v4 05/11] rust: xarray: simplify `Guard::load` Andreas Hindborg
2026-06-05 15:15   ` Tamir Duberstein
2026-06-09  8:39     ` Andreas Hindborg
2026-08-27  1:04   ` Daniel Almeida
2026-06-04 19:58 ` [PATCH v4 06/11] rust: xarray: add `find_next` and `find_next_mut` Andreas Hindborg
2026-06-05 15:15   ` Tamir Duberstein
2026-08-25 12:43     ` Andreas Hindborg
2026-08-27  1:14   ` Daniel Almeida
2026-08-27  9:49     ` Andreas Hindborg [this message]
2026-06-04 19:58 ` [PATCH v4 07/11] rust: xarray: add entry API Andreas Hindborg
2026-06-05 15:15   ` Tamir Duberstein
2026-08-25 12:49     ` Andreas Hindborg
2026-06-04 19:58 ` [PATCH v4 08/11] rust: mm: add abstractions for allocating from a `sheaf` Andreas Hindborg
2026-06-04 19:58 ` [PATCH v4 09/11] rust: mm: sheaf: allow use of C initialized static caches Andreas Hindborg
2026-06-04 19:58 ` [PATCH v4 10/11] xarray, radix-tree: enable sheaf support for kmem_cache Andreas Hindborg
2026-06-04 19:58 ` [PATCH v4 11/11] rust: xarray: add preload API Andreas Hindborg

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