From nobody Thu Oct 2 01:54:42 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 79A2930AD14; Wed, 24 Sep 2025 12:40:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758717659; cv=none; b=P0ZtCI1+/91KKzqAzwPScupMcC+Ik5uT3ytxx+7K8OBf68qgxBpnylItd+cMVxDBUuq2RpykP5872PDpUonvgX9ZGKs6RGo9GNY387k4NegwYP8x2QqjDdvqYbawMzcZYqaTb6NAEqwUW9WDa4QHP6pTjnwAWeBHkPrHZSB+D98= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758717659; c=relaxed/simple; bh=4Rj9VzFcMjV2b2FKGGXgH+pSxDEnRIoZbc9nYVS6Nl0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Mfch3YoFVZzU1dFLA15Dlb4wZSH7k1qtiiKmbLvztLsyfR7tneBknon1URNpi4Rny7h4g+JiTSh6+m6n9kkTmad829S1ps1f/KEp0SPJgfspjZs786g0q+5aEo9Jpbp93tUA//J7b3RiLG6M24xM1c1woREqSnhxkS0k43GJ+CE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Wc7KqvJw; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Wc7KqvJw" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 09B1FC116B1; Wed, 24 Sep 2025 12:40:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1758717659; bh=4Rj9VzFcMjV2b2FKGGXgH+pSxDEnRIoZbc9nYVS6Nl0=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=Wc7KqvJw3OV4yZ17T1MeouXrudZYg3zb2g1XG0HLPsWuCACupIp1gTe32Lbx/YG/l qayJM991xfQ3Wn1RcMNIZjYHiQ4Djhm0VkXLohTnOgdM6c0E90dUBpeeyK919YccEn lfr3oTlZsN3psTrPnWNRztB8RAVtV5N/lBzYytFRpBkuQCYlVIA8R9JQyJGcCaLZfB yGL1TfobWQvz3pv/3B5aEbxVCQEbcxPCl4UdHBCYfRSBl77hXHxDyH5DE9yZeBQt9D 6/wmeSBKx0XVtIuOe7kI4IjxeXZLLBffQhWZPOuTmuYkKbzPOPov7s8Xg04wv1oWvP lXyXoEaSIsIrw== From: Andreas Hindborg Date: Wed, 24 Sep 2025 14:39:29 +0200 Subject: [PATCH v18 6/7] rust: samples: add a module parameter to the rust_minimal sample Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250924-module-params-v3-v18-6-bf512c35d910@kernel.org> References: <20250924-module-params-v3-v18-0-bf512c35d910@kernel.org> In-Reply-To: <20250924-module-params-v3-v18-0-bf512c35d910@kernel.org> To: Miguel Ojeda , Alex Gaynor , Boqun Feng , Gary Guo , =?utf-8?q?Bj=C3=B6rn_Roy_Baron?= , Alice Ryhl , Masahiro Yamada , Nathan Chancellor , Luis Chamberlain , Danilo Krummrich , Benno Lossin , Daniel Gomez , Benno Lossin , Nicolas Schier Cc: Trevor Gross , Adam Bratschi-Kaye , rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org, Petr Pavlu , Sami Tolvanen , Daniel Gomez , Simona Vetter , Greg KH , Fiona Behrens , Daniel Almeida , linux-modules@vger.kernel.org, Andreas Hindborg X-Mailer: b4 0.15-dev X-Developer-Signature: v=1; a=openpgp-sha256; l=1268; i=a.hindborg@kernel.org; h=from:subject:message-id; bh=4Rj9VzFcMjV2b2FKGGXgH+pSxDEnRIoZbc9nYVS6Nl0=; b=kA0DAAgB4bgaPnkoY3cByyZiAGjT5qWieA70bPcE9KwDstNTPzEDSqzNcW/KKwEfNGGe5zFzV okCMwQAAQgAHRYhBBLB+UdWv3wqFdbAEuG4Gj55KGN3BQJo0+alAAoJEOG4Gj55KGN3du8P/0Pz 1Kg4YJN2UBkSyiK13tR68CAr4cpX+mwTzvmnuAGDUnngm/RrQ/54iq6RFCTbBh0PpW6YN0zpdA2 31RzISgK9Z6DIwtJUzCI7MLFApHjtUXlDtRJuDKWjxTkdjYTpNDOfBfSJwxy1vmSoSZVf/vgzqa qh5d8pkUcN999Qqb29QusALvf+hMpdSlPmTaOFtK0CEiDxGbfI4OzBRpxpf6c4OnUYj/ltpzpH6 sMHi1T1PrIH/M50+gpDEAWWsFbkmLg/ES3UrRB+Mjtio1eBwAa0lw4wYkps9D+1ykJQe70Effcg KluCHFvRXsSsmGcltm0dbP52SpQQqiQRvUV2AJI3y7AMADVcYNqZ2cL5ZnBpbrsNtfa/EaIUsLM uIOTmkI4BBvdEfUugmClc3I9gmD4vPE7X3vpPgfaFTlI6DsmYQ4BLYOf3LKz6FDZNz/0vvS2M5h l7mmUPO/8uXD/+QLNb7avJDq8KZ4/M8tNvMmL8mTmXxUVpJ9tg1PCmyOrD//QxBJ9P5gLwGlMv3 cqp12y9kG80eNfYDabzhORc1ZCv6DzeRaZ1PkA/szPVRHsXO+T9BHZs9z90IVn0CqagstoLQcKN golZ/To4KZwWowNGAsQRLqT+F3q5DmWkUV8dYD8Q5XlUipvKzfjRA+9u5lwQr+0XhlD8vbb1QBa e/dR1 X-Developer-Key: i=a.hindborg@kernel.org; a=openpgp; fpr=3108C10F46872E248D1FB221376EB100563EF7A7 Showcase the rust module parameter support by adding a module parameter to the `rust_minimal` sample. Reviewed-by: Benno Lossin Signed-off-by: Andreas Hindborg --- samples/rust/rust_minimal.rs | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/samples/rust/rust_minimal.rs b/samples/rust/rust_minimal.rs index 1fc7a1be6b6d7..8eb9583571d72 100644 --- a/samples/rust/rust_minimal.rs +++ b/samples/rust/rust_minimal.rs @@ -10,6 +10,12 @@ authors: ["Rust for Linux Contributors"], description: "Rust minimal sample", license: "GPL", + params: { + test_parameter: i64 { + default: 1, + description: "This parameter has a default of 1", + }, + }, } =20 struct RustMinimal { @@ -20,6 +26,10 @@ impl kernel::Module for RustMinimal { fn init(_module: &'static ThisModule) -> Result { pr_info!("Rust minimal sample (init)\n"); pr_info!("Am I built-in? {}\n", !cfg!(MODULE)); + pr_info!( + "test_parameter: {}\n", + *module_parameters::test_parameter.value() + ); =20 let mut numbers =3D KVec::new(); numbers.push(72, GFP_KERNEL)?; --=20 2.47.2