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From: "Danilo Krummrich" <dakr@kernel.org>
To: "Thorsten Leemhuis" <linux@leemhuis.info>
Cc: "Alice Ryhl" <aliceryhl@google.com>,
	"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 14:03:05 +0200	[thread overview]
Message-ID: <DC5JEGJSBBCP.38DNGTBOVH9OB@kernel.org> (raw)
In-Reply-To: <8aa05f08-ef6e-4dfe-9453-beaab7b3cb98@leemhuis.info>

On Mon Aug 18, 2025 at 1:09 PM CEST, Thorsten Leemhuis wrote:
> 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

Thanks for reporting, the diff below should fix it, I'll send a patch soon.

diff --git a/rust/bindgen_parameters b/rust/bindgen_parameters
index 0f96af8b9a7f..02b371b98b39 100644
--- a/rust/bindgen_parameters
+++ b/rust/bindgen_parameters
@@ -34,3 +34,4 @@
 # We use const helpers to aid bindgen, to avoid conflicts when constants are
 # recognized, block generation of the non-helper constants.
 --blocklist-item ARCH_SLAB_MINALIGN
+--blocklist-item ARCH_KMALLOC_MINALIGN

  parent reply	other threads:[~2025-08-18 12:03 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <pR7yUSHMm_04sw7FqBeN5OaFASLq1MTrX5ojLG2yZx9IXByhp6Lyf1dSzUB3tArhQZoxOYITWVixYBaM_mZLyQ==@protonmail.internalid>
2025-08-11 12:31 ` [PATCH v2 0/2] Take ARCH_KMALLOC_MINALIGN into account for build-time XArray check Alice Ryhl
2025-08-11 12:31   ` [PATCH v2 1/2] rust: alloc: specify the minimum alignment of each allocator Alice Ryhl
2025-08-12 17:52     ` Danilo Krummrich
2025-08-13  7:52       ` Alice Ryhl
2025-08-13  9:14         ` Danilo Krummrich
2025-08-13  9:32           ` Alice Ryhl
2025-08-13 10:19             ` Danilo Krummrich
2025-08-13 10:43               ` Alice Ryhl
2025-08-11 12:31   ` [PATCH v2 2/2] rust: alloc: take the allocator into account for FOREIGN_ALIGN Alice Ryhl
2025-08-11 13:38   ` [PATCH v2 0/2] Take ARCH_KMALLOC_MINALIGN into account for build-time XArray check Andreas Hindborg
2025-08-12 17:41   ` Liam R. Howlett
2025-08-15 19:12   ` Danilo Krummrich
2025-08-18 11:09     ` Thorsten Leemhuis
2025-08-18 11:18       ` Miguel Ojeda
2025-08-18 12:03       ` Danilo Krummrich [this message]
2025-08-24 11:38     ` Miguel Ojeda

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