From: Alvin Sun <alvin.sun@linux.dev>
To: "Andreas Hindborg" <a.hindborg@kernel.org>,
"Miguel Ojeda" <ojeda@kernel.org>,
"Boqun Feng" <boqun@kernel.org>, "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>,
"Lorenzo Stoakes" <ljs@kernel.org>,
"Liam R. Howlett" <Liam.Howlett@oracle.com>,
"Tamir Duberstein" <tamird@kernel.org>
Cc: rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, "Onur Özkan" <work@onurozkan.dev>
Subject: Re: [PATCH 4/4] rust: xarray: Add Guard::find() helper
Date: Fri, 24 Apr 2026 23:14:06 +0800 [thread overview]
Message-ID: <83dcad1d-5c0b-4b4f-a9e3-ef962cfde9eb@linux.dev> (raw)
In-Reply-To: <87se8kh9f5.fsf@t14s.mail-host-address-is-not-set>
On 4/24/26 19:42, Andreas Hindborg wrote:
> "Alvin Sun" <alvin.sun@linux.dev> writes:
>
>> Add a helper to find the first present entry in the XArray.
>>
>> Returns the index of the first present entry, or None if the array
>> is empty.
>>
>> Signed-off-by: Alvin Sun <alvin.sun@linux.dev>
> I submitted a similar patch a while back as part of the dependencies for
> rust null block [1]. Could you check if you could use this patch for
> your use case?
>
> Best regards,
> Andreas Hindborg
>
>
> [1] https://lore.kernel.org/all/20260209-xarray-entry-send-v3-7-f777c65b8ae2@kernel.org/
Sure. Looks like Tamir has already told me about this patch series.
I'll try it later.
Best regards,
Alvin
>
next prev parent reply other threads:[~2026-04-24 15:14 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-17 1:05 [PATCH 0/4] rust: Add helper functions and constants for Tyr driver Alvin Sun
2026-04-17 1:05 ` [PATCH 1/4] rust: sizes: add SZ_4G constant Alvin Sun
2026-04-17 3:18 ` Alexandre Courbot
2026-04-17 11:56 ` Alvin Sun
2026-04-17 14:06 ` Alexandre Courbot
2026-04-17 15:06 ` Alvin Sun
2026-04-18 0:14 ` Deborah Brouwer
2026-04-20 15:15 ` Gary Guo
2026-04-21 15:06 ` Alvin Sun
2026-04-17 1:05 ` [PATCH 2/4] rust: mm: Add task_size() method to Mm Alvin Sun
2026-04-20 15:33 ` Gary Guo
2026-04-17 1:05 ` [PATCH 3/4] rust: xarray: Update StoreError comments for alloc() Alvin Sun
2026-04-20 15:38 ` Gary Guo
2026-04-17 1:05 ` [PATCH 4/4] rust: xarray: Add Guard::find() helper Alvin Sun
2026-04-17 1:18 ` Matthew Wilcox
2026-04-17 2:16 ` Alvin Sun
2026-04-17 14:52 ` Tamir Duberstein
2026-04-17 15:11 ` Alvin Sun
2026-04-17 8:28 ` Onur Özkan
2026-04-17 12:43 ` Alvin Sun
2026-04-24 11:42 ` Andreas Hindborg
2026-04-24 15:14 ` Alvin Sun [this message]
2026-04-17 7:43 ` [PATCH 0/4] rust: Add helper functions and constants for Tyr driver Onur Özkan
2026-04-17 12:44 ` Alvin Sun
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