From mboxrd@z Thu Jan 1 00:00:00 1970 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 037D4246BD6; Thu, 12 Jun 2025 13:41:55 +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=1749735715; cv=none; b=ua0gIJX0Ewhb7IQH2eAg4Fdov4CHJiOqOmHNG8v5R/1alZ6OJ/ozBuu+Mk33AxPk0OABLLZ9xjdNbKfkQIeOAuHve+ifC9H5hcQ9QT6mdghX+smnKP2imKYdgCLsXucfWCNeYBIi9uj5nQdJdMBbHG2KdXpOWQcZENQnTiLV4WU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749735715; c=relaxed/simple; bh=93O4r+kmKDFCOxEuHQOYGOvJph9EXJLBbFPup2aAaiw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=pJpaRwpK7bnouCAV+T7pG+QNyjUmO9ZZdBAadiVFcvY/KRphOZI2g2OwAGHrY8GmHqoR9RH7wtN7bQG7R2JiQWcbxfBGslzu5JMecWLTauj7h5OnOipxN2JoBKYF6eIMd8n7Ln2ACeB8aTlzNghhmENLdfL6ktjB4/PITl5e85k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=UgUR1uNB; 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="UgUR1uNB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E6608C4CEEA; Thu, 12 Jun 2025 13:41:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1749735714; bh=93O4r+kmKDFCOxEuHQOYGOvJph9EXJLBbFPup2aAaiw=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=UgUR1uNBDrsb0LYLj6wKDMtlcK9go+5fkWHxGNZrGWWcmVxhmGb4PBQGQEWDzQwf9 TMfpEY4ugwSp5GiWEvNCHrXPP9TgTlfqfaS1b77xFXE3JAny+rBfCF9VTpJgHj6MiO cmER3CsQpJavQxyLCUYucOGLgDzMFX2B0xz1MDI7PKwLoybRZUsqvwOdgsWM/VqzHD hynjsTUVz8ghHnrpftwUDcq3vT4//3bB3OnX4QNYQyrvpNStu3JPMMmFrJggBQKGqC FeJLi7JPCeuxLGEcC5Lv9vqbmOYBuELhi8UUzxihvSIzrnFUhdayMBq/XJZ8SNrBB/ pERZD/fZkylSQ== From: Andreas Hindborg Date: Thu, 12 Jun 2025 15:40:06 +0200 Subject: [PATCH v13 5/6] rust: samples: add a module parameter to the rust_minimal sample Precedence: bulk X-Mailing-List: linux-modules@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250612-module-params-v3-v13-5-bc219cd1a3f8@kernel.org> References: <20250612-module-params-v3-v13-0-bc219cd1a3f8@kernel.org> In-Reply-To: <20250612-module-params-v3-v13-0-bc219cd1a3f8@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 , 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=1217; i=a.hindborg@kernel.org; h=from:subject:message-id; bh=93O4r+kmKDFCOxEuHQOYGOvJph9EXJLBbFPup2aAaiw=; b=owEBbQKS/ZANAwAIAeG4Gj55KGN3AcsmYgBoSti6KC9qPLWJ8930ZgrcjFzngIpyDLpikU0UG vLM3onGBEyJAjMEAAEIAB0WIQQSwflHVr98KhXWwBLhuBo+eShjdwUCaErYugAKCRDhuBo+eShj d0B9EACrkqVn40B92a0VhRagql+NDwZY5jE8WoFDiLVLlnJa9t5rb3HCpnYqZFng/dfgUtKWC2M 6SbzbVuaWw/DxtgLGNfiJ2MGzBg6yy1ekiAJbeXhAiIeVkjmAxp8NPgvMPyypK6DAGlnZQ4lRcy 2ngi7ek7CNnASahd3mDl7O4F/n8bgEiJ1XX58iU5nvLSReUiA78I7pEV0c+P+Lwl7fWPwxx40jS QMVOnrmI1/wQiEN+PaEym+l2dAu4P1W89/4sYhJ4Mp7+szLcV50yTPFu6H0AjKdGp56yOuE7F9d ziPEJ67RZhQ1RyTyzV47YxyaItyT8S3lbv9t7+macjEUA/GLv7bzl9CmsP+7eKtN6lpfs0Cdec/ iFqw0/d8YyvhC+HYgMx/3p+K43PlEoNpEqDRdWeeHOgSW0qfGsSd1gm1YAJJMNVPoYQTBsHetCc sPKwfqBcaj5+tOurY0xZJMBF+e8KXD6PYcN1JvklizYTNNVxPY4GDu4ekoECKpvKIMaUJkOVtVn 3MsRxN5xykmQyx859tWDGyYsOIsAdZVicg7p7xN1hAHRd8WqqAhAqzODwpU0HXXnGc6quC6e3q/ +ljVzeoaiSYJz5ntE033FYJFgek6Ff/W6zcXNiMH0duuPvRCOrukDLsHtSgxQql/C7Azm5xDk6y hJ7LvHpnKYyk87g== 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. 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 1fc7a1be6b6d..c04cc07b3249 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", + }, + }, } 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.get() + ); let mut numbers = KVec::new(); numbers.push(72, GFP_KERNEL)?; -- 2.47.2