From patchwork Mon Feb 27 03:09:36 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: 658274 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 BDA99C6FA8E for ; Mon, 27 Feb 2023 03:09:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230109AbjB0DJu (ORCPT ); Sun, 26 Feb 2023 22:09:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47172 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230460AbjB0DJt (ORCPT ); Sun, 26 Feb 2023 22:09:49 -0500 Received: from todd.t-8ch.de (todd.t-8ch.de [IPv6:2a01:4f8:c010:41de::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3972F1ABE2; Sun, 26 Feb 2023 19:09:41 -0800 (PST) From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=weissschuh.net; s=mail; t=1677467379; bh=M96BHr6D8PREKeYkC4HEQ3Rau29GrZ2n9RtbMYx//sY=; h=From:Date:Subject:To:Cc:From; b=kr5DzsxoEKmWimZcCDEoTW2gduowwC96E5oSb+YYbPerKR58/PqPz7qLJ0WcEvhcV 9riPJA65WjuJhmEYw483yNe49eA+9I3wkc1lGowGFfYxdWL+UkMgyWfJ/bpFggjWkk 9Qk2GAvaxwSXIcatMh0HCAT3DI5VnmlLCrcvBmmc= Date: Mon, 27 Feb 2023 03:09:36 +0000 Subject: [PATCH] efi: x86: make kobj_type structure constant MIME-Version: 1.0 Message-Id: <20230227-kobj_type-x86-efi-v1-1-a335952d2536@weissschuh.net> X-B4-Tracking: v=1; b=H4sIAO8e/GMC/x2N6wqCQBBGX0XmdwN7yUu9SkTs6JhTsspuhSG+u 4M/z+E7fCtkTsIZrsUKiX+SZYoK9lRAO4T4ZJROGZxx3jhX43ui1+PznxmXpkLuBevyYsn6syf TgHYUMiOlENtBy/gdR5Vz0ulyHN3u27YDbLDhfXgAAAA= To: Ard Biesheuvel , Darren Hart , Andy Shevchenko , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" Cc: linux-efi@vger.kernel.org, platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Mailer: b4 0.12.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1677467377; l=1069; i=linux@weissschuh.net; s=20221212; h=from:subject:message-id; bh=M96BHr6D8PREKeYkC4HEQ3Rau29GrZ2n9RtbMYx//sY=; b=hjHjN4C4yK57HVHj9bFzkPD3hnpxM4psSwDftz37HChSVdWAwLGzp6NBw79dZkDBZdDbNOfU0 EWRAXD8qeSTAvRkrY0gwOSehaFtD7Wy5QsOSFMw6VflvmSh0HUjFdiX X-Developer-Key: i=linux@weissschuh.net; a=ed25519; pk=KcycQgFPX2wGR5azS7RhpBqedglOZVgRPfdFSPB1LNw= Precedence: bulk List-ID: X-Mailing-List: linux-efi@vger.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 definition to prevent modification at runtime. Signed-off-by: Thomas Weißschuh --- arch/x86/platform/efi/runtime-map.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- base-commit: 2fcd07b7ccd5fd10b2120d298363e4e6c53ccf9c change-id: 20230227-kobj_type-x86-efi-7591b1343b08 Best regards, diff --git a/arch/x86/platform/efi/runtime-map.c b/arch/x86/platform/efi/runtime-map.c index bbee682ef8cd..a6f02cef3ca2 100644 --- a/arch/x86/platform/efi/runtime-map.c +++ b/arch/x86/platform/efi/runtime-map.c @@ -93,7 +93,7 @@ static void map_release(struct kobject *kobj) kfree(entry); } -static struct kobj_type __refdata map_ktype = { +static const struct kobj_type __refconst map_ktype = { .sysfs_ops = &map_attr_ops, .default_groups = def_groups, .release = map_release,