From nobody Tue Sep 16 04:21:11 2025 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 42CC1C5479D for ; Fri, 6 Jan 2023 16:19:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235665AbjAFQS6 (ORCPT ); Fri, 6 Jan 2023 11:18:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44594 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235619AbjAFQSm (ORCPT ); Fri, 6 Jan 2023 11:18:42 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B50906E0E3 for ; Fri, 6 Jan 2023 08:18:41 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 54831B81CDF for ; Fri, 6 Jan 2023 16:18:40 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C995AC433EF; Fri, 6 Jan 2023 16:18:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1673021919; bh=EW8VuLXuuvlzNJq2/6iUnL9lcYqvzUPKSTREGokX3kI=; h=From:To:Cc:Subject:Date:From; b=HWIboicRvlNnrdhhsFnP8Pt2gC3Ez0wa38mafawyZrpy3DuaXROymSItelLUKxD1E y8B2bJS91YNb5G70mQyrXKTm0mW6ZvencIL1OTCwVejBxSof2BwACNK9AGf1q5u56M M9v9sLGoFxfn+fOEZVbJpGy4H3l466M5X6U5xBnLcqepsKu+gIyQeRnqaz2vgiaOk+ rQOYHlO4mYS7hV/TUZ/bGOvjPahVaO/uD//iaSRiKi9NZ7TliQ2NfMBg3alAVrVR8j SBmJP/rV13lN9+Df89xkW6hAPgOMO3jTPlBzCFrvbfd+ME3Myk2KsvfhoH/kUeJs/O wkoMzLyDbH66Q== From: Masahiro Yamada To: patches@armlinux.org.uk Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Masahiro Yamada , Russell King Subject: [PATCH] ARM: include from proc-macros.S to fix -Wundef warnings Date: Sat, 7 Jan 2023 01:18:21 +0900 Message-Id: <20230106161821.2374823-1-masahiroy@kernel.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Since commit 80b6093b55e3 ("kbuild: add -Wundef to KBUILD_CPPFLAGS for W=3D1 builds"), building with W=3D1 detects -Wundef warnings for assembly code. $ make W=3D1 ARCH=3Darm CROSS_COMPILE=3Darm-linux-gnueabihf- arch/arm/mm/ [snip] AS arch/arm/mm/cache-v7.o In file included from arch/arm/mm/cache-v7.S:17: arch/arm/mm/proc-macros.S:109:5: warning: "L_PTE_SHARED" is not defined, = evaluates to 0 [-Wundef] 109 | #if L_PTE_SHARED !=3D PTE_EXT_SHARED | ^~~~~~~~~~~~ arch/arm/mm/proc-macros.S:109:21: warning: "PTE_EXT_SHARED" is not define= d, evaluates to 0 [-Wundef] 109 | #if L_PTE_SHARED !=3D PTE_EXT_SHARED | ^~~~~~~~~~~~~~ arch/arm/mm/proc-macros.S:113:10: warning: "L_PTE_XN" is not defined, eva= luates to 0 [-Wundef] 113 | (L_PTE_XN+L_PTE_USER+L_PTE_RDONLY+L_PTE_DIRTY+L_PTE_YOUNG= +\ | ^~~~~~~~ arch/arm/mm/proc-macros.S:113:19: warning: "L_PTE_USER" is not defined, e= valuates to 0 [-Wundef] 113 | (L_PTE_XN+L_PTE_USER+L_PTE_RDONLY+L_PTE_DIRTY+L_PTE_YOUNG= +\ | ^~~~~~~~~~ arch/arm/mm/proc-macros.S:113:30: warning: "L_PTE_RDONLY" is not defined,= evaluates to 0 [-Wundef] 113 | (L_PTE_XN+L_PTE_USER+L_PTE_RDONLY+L_PTE_DIRTY+L_PTE_YOUNG= +\ | ^~~~~~~~~~~~ arch/arm/mm/proc-macros.S:113:43: warning: "L_PTE_DIRTY" is not defined, = evaluates to 0 [-Wundef] 113 | (L_PTE_XN+L_PTE_USER+L_PTE_RDONLY+L_PTE_DIRTY+L_PTE_YOUNG= +\ | ^~~~~~~~~~~ arch/arm/mm/proc-macros.S:113:55: warning: "L_PTE_YOUNG" is not defined, = evaluates to 0 [-Wundef] 113 | (L_PTE_XN+L_PTE_USER+L_PTE_RDONLY+L_PTE_DIRTY+L_PTE_YOUNG= +\ | ^~~~~~~~~~~ arch/arm/mm/proc-macros.S:114:10: warning: "L_PTE_PRESENT" is not defined= , evaluates to 0 [-Wundef] 114 | L_PTE_PRESENT) > L_PTE_SHARED | ^~~~~~~~~~~~~ arch/arm/mm/proc-macros.S:114:27: warning: "L_PTE_SHARED" is not defined,= evaluates to 0 [-Wundef] 114 | L_PTE_PRESENT) > L_PTE_SHARED | ^~~~~~~~~~~~ Include from proc-macros.S to fix the warnings. Signed-off-by: Masahiro Yamada --- KernelVersion: v6.2-rc1 arch/arm/mm/proc-macros.S | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mm/proc-macros.S b/arch/arm/mm/proc-macros.S index fa6999e24b07..e43f6d716b4b 100644 --- a/arch/arm/mm/proc-macros.S +++ b/arch/arm/mm/proc-macros.S @@ -6,6 +6,7 @@ * VM_EXEC */ #include +#include #include =20 #ifdef CONFIG_CPU_V7M --=20 2.34.1