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 8029D39AD3B; Thu, 21 May 2026 07:52:58 +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=1779349978; cv=none; b=QIBUjTkExcOwaeoVKgh3Y0qTU8S4udEjXAUYxTC5nBE6D13DC01Q12tSWHJgpcG4jJbbasLqbUHsPjdh1n9Amqg7zANJMJwOf8bbyay6Gdh2JjFB6rXee5da5hBYGA9+xw2Imvnn/kP//jV447Y4me+wcBg4SZoxlJdcIMEeb7c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779349978; c=relaxed/simple; bh=ZLZg3IepeQ/FIWdBo7ULWIJqtzCz5tUnDaQV8pb6xjo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Ha1XpjngElciWibnfEYTSkyEE/4woRZuICVes6ncEFd7Nymi3iUo4rdVprlxBQQH28zMvJl0j6bgKYSUJWVPCs/QLoSvQKTXQzhNjwBC8PQRNtWKDoIMiMHdf5vhzPU5jdpVVpzKrSbEdxBRZUJ9X6SwfbJz1Zsb1BjYNehi9as= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=pDWkfj9q; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="pDWkfj9q" Received: by smtp.kernel.org (Postfix) with ESMTPS id C437AC4AF0F; Thu, 21 May 2026 07:52:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux.dev; s=korg; t=1779349977; bh=ZLZg3IepeQ/FIWdBo7ULWIJqtzCz5tUnDaQV8pb6xjo=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=pDWkfj9qzfufJelx4OK0KKcWNMMIuB1wexLtWA8zNVjVn+c5Chit3trh2ke8ypAXw bn7rSFJ9WjkGiQQNqUN1VAQ6eV8xPGxyrYGsCe/SOWrvjf5ia5QtVZa9H/20C3TrTo 6BYr/vjzzz1mO3NbW+QjYJRkfbg4xsgTwcVsTPhI= Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id B7B4CCD5BAC; Thu, 21 May 2026 07:52:57 +0000 (UTC) From: Alvin Sun Date: Thu, 21 May 2026 15:52:57 +0800 Subject: [PATCH v2 5/7] rust: miscdevice: set fops.owner from driver module pointer 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: <20260521-fix-fops-owner-v2-5-fd99079c5a04@linux.dev> References: <20260521-fix-fops-owner-v2-0-fd99079c5a04@linux.dev> In-Reply-To: <20260521-fix-fops-owner-v2-0-fd99079c5a04@linux.dev> To: Miguel Ojeda , Boqun Feng , Gary Guo , =?utf-8?q?Bj=C3=B6rn_Roy_Baron?= , Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , Danilo Krummrich , Luis Chamberlain , Petr Pavlu , Daniel Gomez , Sami Tolvanen , Aaron Tomlin , Greg Kroah-Hartman , "Rafael J. Wysocki" , David Airlie , Simona Vetter , Daniel Almeida , Arnd Bergmann , Brendan Higgins , David Gow , Rae Moar , Breno Leitao , Jens Axboe Cc: rust-for-linux@vger.kernel.org, linux-modules@vger.kernel.org, driver-core@lists.linux.dev, dri-devel@lists.freedesktop.org, nova-gpu@lists.linux.dev, linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com, linux-block@vger.kernel.org, Alvin Sun X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1779349975; l=845; i=alvin.sun@linux.dev; s=20260317; h=from:subject:message-id; bh=ZLZg3IepeQ/FIWdBo7ULWIJqtzCz5tUnDaQV8pb6xjo=; b=ZPcQW+ke2M5roVi8hqjSu2tTV/KUO5SrxqOBAl4HnOX0EguwitDtpC+1e+TOpKDo8ODRgHXl6 2TlCA91puNbAnSKac6TUK9BwTyx90qtpGPx93nCS4GVpkfpiQPIHcmg X-Developer-Key: i=alvin.sun@linux.dev; a=ed25519; pk=CHcwQp8GSoj25V/L1ZWNSQjWp9eSIb0s9LKr0Nm3WuE= X-Endpoint-Received: by B4 Relay for alvin.sun@linux.dev/20260317 with auth_id=684 Set the miscdevice fops owner field from the driver module pointer via `::THIS_MODULE`, instead of defaulting to null. Signed-off-by: Alvin Sun --- rust/kernel/miscdevice.rs | 2 ++ 1 file changed, 2 insertions(+) diff --git a/rust/kernel/miscdevice.rs b/rust/kernel/miscdevice.rs index 83ce50def5ac9..16837c46bca49 100644 --- a/rust/kernel/miscdevice.rs +++ b/rust/kernel/miscdevice.rs @@ -30,6 +30,7 @@ ForeignOwnable, Opaque, // }, + ModuleMetadata, // }; use core::marker::PhantomData; @@ -430,6 +431,7 @@ impl MiscdeviceVTable { } else { None }, + owner: ::THIS_MODULE.as_ptr(), ..pin_init::zeroed() }; -- 2.43.0