From patchwork Sat Feb 11 03:32:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Patchwork-Id: 13136852 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A232AC61DA4 for ; Sat, 11 Feb 2023 03:32:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229648AbjBKDcn (ORCPT ); Fri, 10 Feb 2023 22:32:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46358 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229564AbjBKDcm (ORCPT ); Fri, 10 Feb 2023 22:32:42 -0500 Received: from todd.t-8ch.de (todd.t-8ch.de [159.69.126.157]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4CE943A082; Fri, 10 Feb 2023 19:32:41 -0800 (PST) From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=weissschuh.net; s=mail; t=1676086359; bh=XNGLB3UhxdSqVyS81dpprAvvvxiF/US4JFBcP36WqyI=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=TsVKORG2ywrtpfm4DmD/RciB0Q70iniNRqU3YZMfhUrPo8BlVGnjvQD1j18vz6f7C rg4yrkc2aBUmwmp7A+n52xbKwFTa+KYi05N8ajOAY7plh8T/UkEMHwKv0N+hMjoEPc AeRp6bR0fFjXBBtDCga1AjeMqkBWSRiG7AtnZP54= Date: Sat, 11 Feb 2023 03:32:30 +0000 Subject: [PATCH 2/3] net-sysfs: make kobj_type structures constant MIME-Version: 1.0 Message-Id: <20230211-kobj_type-net-v1-2-e3bdaa5d8a78@weissschuh.net> References: <20230211-kobj_type-net-v1-0-e3bdaa5d8a78@weissschuh.net> In-Reply-To: <20230211-kobj_type-net-v1-0-e3bdaa5d8a78@weissschuh.net> To: Roopa Prabhu , Nikolay Aleksandrov , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Trond Myklebust , Anna Schumaker , Chuck Lever , Jeff Layton Cc: bridge@lists.linux-foundation.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-nfs@vger.kernel.org, =?utf-8?q?Thomas_W?= =?utf-8?q?ei=C3=9Fschuh?= X-Mailer: b4 0.12.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1676086354; l=1293; i=linux@weissschuh.net; s=20221212; h=from:subject:message-id; bh=XNGLB3UhxdSqVyS81dpprAvvvxiF/US4JFBcP36WqyI=; b=O08tGpao+GixD5fwjmhZwJyZf4Ds2If3+D7Hs7g4BjKYhk9/FQE3HQxNJOzX6oHM6tg8tw42N gmlshEAXEk0DH6Ktt7IXEHJMNgtZwGFS6e0EpBp1Pa9JQLrpmu5a3Pf X-Developer-Key: i=linux@weissschuh.net; a=ed25519; pk=KcycQgFPX2wGR5azS7RhpBqedglOZVgRPfdFSPB1LNw= Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Since commit ee6d3dd4ed48 ("driver core: make kobj_type constant.") the driver core allows the usage of const struct kobj_type. Take advantage of this to constify the structure definitions to prevent modification at runtime. Signed-off-by: Thomas Weißschuh --- net/core/net-sysfs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index ca55dd747d6c..a3771bba841a 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -1040,7 +1040,7 @@ static void rx_queue_get_ownership(const struct kobject *kobj, net_ns_get_ownership(net, uid, gid); } -static struct kobj_type rx_queue_ktype __ro_after_init = { +static const struct kobj_type rx_queue_ktype = { .sysfs_ops = &rx_queue_sysfs_ops, .release = rx_queue_release, .default_groups = rx_queue_default_groups, @@ -1643,7 +1643,7 @@ static void netdev_queue_get_ownership(const struct kobject *kobj, net_ns_get_ownership(net, uid, gid); } -static struct kobj_type netdev_queue_ktype __ro_after_init = { +static const struct kobj_type netdev_queue_ktype = { .sysfs_ops = &netdev_queue_sysfs_ops, .release = netdev_queue_release, .default_groups = netdev_queue_default_groups,