From: Thorsten Leemhuis <linux@leemhuis•info>
To: Alice Ryhl <aliceryhl@google•com>, Danilo Krummrich <dakr@kernel•org>
Cc: "Lorenzo Stoakes" <lorenzo.stoakes@oracle•com>,
"Liam R. Howlett" <Liam.Howlett@oracle•com>,
"Matthew Wilcox" <willy@infradead•org>,
"Tamir Duberstein" <tamird@gmail•com>,
"Andreas Hindborg" <a.hindborg@kernel•org>,
"Miguel Ojeda" <ojeda@kernel•org>,
"Boqun Feng" <boqun.feng@gmail•com>,
"Gary Guo" <gary@garyguo•net>,
"Björn Roy Baron" <bjorn3_gh@protonmail•com>,
"Benno Lossin" <lossin@kernel•org>,
"Trevor Gross" <tmgross@umich•edu>,
linux-mm@kvack•org, rust-for-linux@vger•kernel.org,
linux-kernel@vger•kernel.org,
"Stephen Rothwell" <sfr@canb•auug.org.au>,
"Linux Next Mailing List" <linux-next@vger•kernel.org>,
"Andrew Morton" <akpm@linux-foundation•org>
Subject: Re: [PATCH v2 0/2] Take ARCH_KMALLOC_MINALIGN into account for build-time XArray check
Date: Mon, 18 Aug 2025 13:09:26 +0200 [thread overview]
Message-ID: <8aa05f08-ef6e-4dfe-9453-beaab7b3cb98@leemhuis.info> (raw)
In-Reply-To: <DC38NDRET9NB.31UDI8FHB7WAY@kernel.org>
On 15.08.25 21:12, Danilo Krummrich wrote:
> On Mon Aug 11, 2025 at 2:31 PM CEST, Alice Ryhl wrote:
>> Alice Ryhl (2):
>> rust: alloc: specify the minimum alignment of each allocator
>
> [ Add helper for ARCH_KMALLOC_MINALIGN; remove cast to usize. - Danilo ]
>
>> rust: alloc: take the allocator into account for FOREIGN_ALIGN
>
> Applied to alloc-next, thanks!
I had a build error with my daily linux-next builds for Fedora (using
the Fedora rawhide config) on arm64 (ppc64le and x86_64 worked fine).
From a quick look it seems it might be due to this series, which
turned up in -next today:
"""
error[E0428]: the name `ARCH_KMALLOC_MINALIGN` is defined multiple times
--> /builddir/build/BUILD/kernel-6.17.0-build/kernel-next-20250818/linux-6.17.0-0.0.next.20250818.423.vanilla.fc44.aarch64/rust/bindings/bindings_generated.rs:134545:1
|
9622 | pub const ARCH_KMALLOC_MINALIGN: u32 = 8;
| ----------------------------------------- previous definition of the value `ARCH_KMALLOC_MINALIGN` here
...
134545 | pub const ARCH_KMALLOC_MINALIGN: usize = 8;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `ARCH_KMALLOC_MINALIGN` redefined here
|
= note: `ARCH_KMALLOC_MINALIGN` must be defined only once in the value namespace of this module
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0428`.
make[2]: *** [rust/Makefile:539: rust/bindings.o] Error 1
make[1]: *** [/builddir/build/BUILD/kernel-6.17.0-build/kernel-next-20250818/linux-6.17.0-0.0.next.20250818.423.vanilla.fc44.aarch64/Makefile:1294: prepare] Error 2
make: *** [Makefile:256: __sub-make] Error 2
"""
Full log:
https://download.copr.fedorainfracloud.org/results/@kernel-vanilla/next/fedora-rawhide-aarch64/09439461-next-next-all/builder-live.log.gz
Ciao, Thorsten
next parent reply other threads:[~2025-08-18 11:09 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20250811-align-min-allocator-v2-0-3386cc94f4fc@google.com>
[not found] ` <DC38NDRET9NB.31UDI8FHB7WAY@kernel.org>
2025-08-18 11:09 ` Thorsten Leemhuis [this message]
2025-08-18 11:18 ` [PATCH v2 0/2] Take ARCH_KMALLOC_MINALIGN into account for build-time XArray check Miguel Ojeda
2025-08-18 12:03 ` Danilo Krummrich
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