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 8C01E2343C7; Wed, 9 Jul 2025 17:53:42 +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=1752083622; cv=none; b=LVlKx29jf0QtYXdENL9Nmbj8KGDmxjeD7AuJBUIaOpPQHcSnIvqI7KYTLc9Yths+KD7Wg/6ZHo6FmRBaX8MMVFhwXCAEujJJyy/hDneYsSHlQisi8YpbkE/l4Ea/Ji1+/xGHMBGRwznIa7VWRNSibnLFcort5yw0fsUvsdtCjhg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752083622; c=relaxed/simple; bh=4Rj9VzFcMjV2b2FKGGXgH+pSxDEnRIoZbc9nYVS6Nl0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=YjD7vDTa8zDi3C49rsUx3WJouufOlpngwSsKxzqX42LBGBN85jS+i04t6eD6f4iyVieX7c4fNhvnMtUIv3q4XWxG+bMQPDYhlX1QRz/dWJydv1k2/lTpbZBWFYL5QKoJnJQPVkzuhCoOU22Qox0ZRDHSvBOl76P6XPSuj3RxbXA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mq4ARsVn; 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="mq4ARsVn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DB4FFC4CEF0; Wed, 9 Jul 2025 17:53:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1752083622; bh=4Rj9VzFcMjV2b2FKGGXgH+pSxDEnRIoZbc9nYVS6Nl0=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=mq4ARsVnKCc4ZTvmu6DgC1jdknoJqJmnMQuFWrcBEj8L9zCK6Lrreo8Jf0HrmFh8N VPCNozWMBR36KBo6+LeFz4rrOltl+PAAKo8PqwY5JULy+j0bPGu4HYPdepztOzacPf NrG9sEC5MLhhBkEaGSAwP8n7WRB/LmndSYF9wTTSCFZZmhToebp5ypCgs37RztDd4O iPzxRg3GatC0YgCHwtpwktiTz8oLg3/p/yve2bseYPBmiElwGaN5oJB1hCB338xD/7 GgcFzVkDP0JmDFlh3yzrgqpQGXiCXNhPAZU+GdKUcVrzJSDn7v8+DBg/qfjGndEJG0 lidilXLpoPXNQ== From: Andreas Hindborg Date: Wed, 09 Jul 2025 19:52:20 +0200 Subject: [PATCH v16 6/7] rust: samples: add a module parameter to the rust_minimal sample Precedence: bulk X-Mailing-List: linux-kbuild@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: <20250709-module-params-v3-v16-6-4f926bcccb50@kernel.org> References: <20250709-module-params-v3-v16-0-4f926bcccb50@kernel.org> In-Reply-To: <20250709-module-params-v3-v16-0-4f926bcccb50@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=1268; i=a.hindborg@kernel.org; h=from:subject:message-id; bh=4Rj9VzFcMjV2b2FKGGXgH+pSxDEnRIoZbc9nYVS6Nl0=; b=owEBbQKS/ZANAwAIAeG4Gj55KGN3AcsmYgBobqxeKwvg9OxdRiD78ZWUFs4K0qRoKrC9WULjZ GgzlqjrEp+JAjMEAAEIAB0WIQQSwflHVr98KhXWwBLhuBo+eShjdwUCaG6sXgAKCRDhuBo+eShj dyEHD/oDwHl342wS3vJSfmkcJ8x7dmzi66aQHpRZ66n3S1suxUPTLjkqaemVpUdMCF2VjaQtH7g 53Y0DrLT9+gy16qXnzFx4A/XSBVkZgUaeRtrvxhr49/NhU9/UhMGVwSOAdvxul/fRM52RJevCA3 5Hh2XcmfzvewlgnRneLUiHqAqxtsNRPbyVvbix0L6l957nrZvT0jc1Tfgg/7uyJ+UwhZ4ThIZru yWbm9m4vY/kEV2fa788npb9QVFAsanCGfp4+cnKSWJU8RT5tuKLK2IKqiz7NykEinLM+54mXSYT CgCqddGWk5DBXzvojCRV00EZIR0J9zhHCCIt3Ut7w8z3FS0MTY64fUDjZ+PNas8YI5P2EXz7YR/ Goj7KDHWYnKzEdW4jILPS9JfX29VwZ/7yH89Wr1Z76qedt6Z56DqpAoeWVALcB2TYleXg493FR3 ABcK9MMuB5XUEhosHcbMP8A3P0K1InGGe7ULvn0+mUklGb5lpl2YPu/8FKdk+OaN+3iF19Ei3qR s1CgOyp9YSx9nXbLSPcVBUXX4yhLvSd770pZy872zPKZ4sxoMhKurwBIJVuNS+tDJAswG/uWKvO G+30ZwDTTrEDAvk+5ImvVAod4IAyH+xIZ6K1ccfSIFVwaBqs7Q+3ZxYsTLsvw7BSDmChG/4WeGO 7kS8ZxnrIjHCBkQ== 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", + }, + }, } 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() + ); let mut numbers = KVec::new(); numbers.push(72, GFP_KERNEL)?; -- 2.47.2