From patchwork Thu Nov 9 06:16:51 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luc Van Oostenryck X-Patchwork-Id: 836202 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=sparclinux-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="RFyjIHeN"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3yXXyS0MH6z9t2M for ; Thu, 9 Nov 2017 17:17:36 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751096AbdKIGRW (ORCPT ); Thu, 9 Nov 2017 01:17:22 -0500 Received: from mail-wm0-f68.google.com ([74.125.82.68]:55332 "EHLO mail-wm0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752256AbdKIGRC (ORCPT ); Thu, 9 Nov 2017 01:17:02 -0500 Received: by mail-wm0-f68.google.com with SMTP id b189so359643wmd.4; Wed, 08 Nov 2017 22:17:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=ZvbvMY7+DkE8Ceba5KUMtMnPP83LkfNgvVNUjbkNBGM=; b=RFyjIHeNF3yU/gaPMWRgb8HsINxHLUahnWieHZ0Se5tgjMfRBdESjyxJoeqdRPWXZ0 EyHL5Jx+E6W+o2huGhbGiesv+TPNQrGww5O7bCgJLTGHVBQvCPPS3Hk9R31yDt+eOmO6 9SkBgVFrXFyxJhFH26PgEgNRcT6/Kv23gjrbC8AszPI40vumqlYRIZikkaXa3BwlzHvF jRTKdVeXx7RMvyeho3/FnTrsj/LgqxPwA79He+5zX1VE53xjkdfi2156A4LbV898k08/ 5E1Umtn2CEvV1sup5egMzonckugxg15k8/1stFFevU3E+98MpPj2IaTDMQAZvsa+0IU3 r0sA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=ZvbvMY7+DkE8Ceba5KUMtMnPP83LkfNgvVNUjbkNBGM=; b=NuA+OOXFFtb98gwV6DM5q8/j3sTlaCxWXkstnHu9vEMFpfPmNdd5x7DKaJx6BRAqOk APoqrxOMkDobPC5Vat3CBfiF+X0DPveocsJKzRGKIg7dmcDLvKJ06WQWEqZsZccfwmdG 6BWymTE1xLYMInccd38PHyhSxO6tZa9amPWWnzRcccuBQNQpzHfBYxxaC4F9Wl2UPa/+ wXTLGuBB59kaONn8yY4MIDnFxiI/9GUAikot7NA+z5Bf2CY5wc8lnkmcX/lShv2hMc0k uvZhucoZ1Rwh+69Q/Nd0qrpfsK7hnqLoc6swjttdN7bsz4nLBL32kxpAuJ03TXRuwgTX ++DQ== X-Gm-Message-State: AJaThX4kQKlPVrAb3HsBi9pEvfQh4RxsX2azNdLebwii8PvuFlXBQU+D pC04kRBmYAuqQnHGVc65HBw= X-Google-Smtp-Source: ABhQp+T3qbMpmy/5HkfDrGhI7ucn7nsmxAiQszjhhl//veGnTDr2wNuWDPBxx6OgZEqVd6Ookru+0w== X-Received: by 10.80.149.221 with SMTP id x29mr3757660eda.4.1510208221694; Wed, 08 Nov 2017 22:17:01 -0800 (PST) Received: from localhost.localdomain ([2a02:a03f:40c4:1100:182b:88ec:6996:f149]) by smtp.gmail.com with ESMTPSA id o64sm4979486edb.14.2017.11.08.22.17.00 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 08 Nov 2017 22:17:01 -0800 (PST) From: Luc Van Oostenryck To: "David S . Miller" Cc: Luc Van Oostenryck , Sam Ravnborg , sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/2] sparc: use a common CHECKFLAGS entry for common flags Date: Thu, 9 Nov 2017 07:16:51 +0100 Message-Id: <20171109061652.14948-2-luc.vanoostenryck@gmail.com> X-Mailer: git-send-email 2.14.0 In-Reply-To: <20171109061652.14948-1-luc.vanoostenryck@gmail.com> References: <20171109061652.14948-1-luc.vanoostenryck@gmail.com> Sender: sparclinux-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: sparclinux@vger.kernel.org --- arch/sparc/Makefile | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile index 8496a074b..a42aa114e 100644 --- a/arch/sparc/Makefile +++ b/arch/sparc/Makefile @@ -14,12 +14,13 @@ else KBUILD_DEFCONFIG := sparc64_defconfig endif +CHECKFLAGS += -D__sparc__ + ifeq ($(CONFIG_SPARC32),y) ##### # sparc32 # -CHECKFLAGS += -D__sparc__ LDFLAGS := -m elf32_sparc export BITS := 32 UTS_MACHINE := sparc @@ -38,7 +39,7 @@ else # sparc64 # -CHECKFLAGS += -D__sparc__ -D__sparc_v9__ -D__arch64__ -m64 +CHECKFLAGS += -D__sparc_v9__ -D__arch64__ -m64 LDFLAGS := -m elf64_sparc export BITS := 64 UTS_MACHINE := sparc64 From patchwork Thu Nov 9 06:16:52 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luc Van Oostenryck X-Patchwork-Id: 836201 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=sparclinux-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="qb13PL9w"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3yXXxv4Bzmz9t2R for ; Thu, 9 Nov 2017 17:17:07 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751768AbdKIGRG (ORCPT ); Thu, 9 Nov 2017 01:17:06 -0500 Received: from mail-wm0-f68.google.com ([74.125.82.68]:45545 "EHLO mail-wm0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752128AbdKIGRE (ORCPT ); Thu, 9 Nov 2017 01:17:04 -0500 Received: by mail-wm0-f68.google.com with SMTP id y80so14625502wmd.0; Wed, 08 Nov 2017 22:17:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=eOMh9RoSt6x+RNdW0fQjAjFQsWH8VWFc26astn5dm9c=; b=qb13PL9wxJdmtbkucrtgI5Kn0Lv65uEvVR70JCJ9ttAjMId8nGGd45I/Pir82OQjk/ PuEbeFnhho0Iv3azxxG9iT1GCC0qRXfOMmEtKJNDMhgdOjI+zJq/8VBue5zO4WctGG53 79Vyym5mv4D5g/UtQz+QAK3KMeYW0sdQA/bYh1wv6cV1mum0dcxuQrU70dqzABywVKFm J6jofCyyb2tfI8/R9FQrp530UkrH3Lugm90AossbFGLQD1JWPoubB2CRHl7jsWYp1j0P ofFMLXeEGhaXp5TVvtnMu6VueEKOeV8ufoD2fFePImgnwNZcrQQnjRd449Z1GkIUIm9K VbKg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=eOMh9RoSt6x+RNdW0fQjAjFQsWH8VWFc26astn5dm9c=; b=AJuHYiTpWCfD0bQHCPRpwLmVEjy39/iUR4dn0L71MW8I/VxInPS2rh9YQiadSufF33 wNLKybTP+Dj3ORZYbRYxGcVoYb4iqNAaNk19hbDLqo7fsNHTqhQTffB8ipWrBMBFRXJl Mw55nwHYsR2kBOP9hht95bT0cRtQHAAXQTm8YQ4kLDe350KD6JJHIQUN+6KMB1DBXLqm A8VSkAiaYRm81EZ4IG8A2vlvaiIopYDoNz79df3Sev4DHDldueYDHS01KEx2j9l5jbWU MpGkXgbTidQuhTGBMhWc9+0IKNUHGDfyhz2lPw77q/sDo7nped/Sgnba36Gy04ICJhiH Gs4A== X-Gm-Message-State: AJaThX47Nbl+lWhf4xunwm4d49I0DpmnApGO80xGjHDEiMVWHexZFnew w//0qnnQERBT7FnAxbHgGZM= X-Google-Smtp-Source: ABhQp+RpnqxcfXeJxwhgo/Xwz7NR9HqaWcDJO39GHeIjjQGGNrF9F9PUYU2Vajtb+F9RsWD0xWAuhA== X-Received: by 10.80.142.79 with SMTP id 15mr3955778edx.153.1510208222718; Wed, 08 Nov 2017 22:17:02 -0800 (PST) Received: from localhost.localdomain ([2a02:a03f:40c4:1100:182b:88ec:6996:f149]) by smtp.gmail.com with ESMTPSA id o64sm4979486edb.14.2017.11.08.22.17.01 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 08 Nov 2017 22:17:02 -0800 (PST) From: Luc Van Oostenryck To: "David S . Miller" Cc: Luc Van Oostenryck , Sam Ravnborg , sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 2/2] sparc: pass endianness info to sparse Date: Thu, 9 Nov 2017 07:16:52 +0100 Message-Id: <20171109061652.14948-3-luc.vanoostenryck@gmail.com> X-Mailer: git-send-email 2.14.0 In-Reply-To: <20171109061652.14948-1-luc.vanoostenryck@gmail.com> References: <20171109061652.14948-1-luc.vanoostenryck@gmail.com> Sender: sparclinux-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: sparclinux@vger.kernel.org sparc is big-endian only but sparse assumes the same endianness as the building machine. This is problematic for code which expect __BYTE_ORDER__ being correctly predefined by the compiler which sparse can then pre-process differently from what gcc would, depending on the building machine endianness. Fix this by letting sparse know about the architecture endianness. To: David S. Miller CC: sparclinux@vger.kernel.org Signed-off-by: Luc Van Oostenryck --- arch/sparc/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile index a42aa114e..08d477faf 100644 --- a/arch/sparc/Makefile +++ b/arch/sparc/Makefile @@ -14,7 +14,7 @@ else KBUILD_DEFCONFIG := sparc64_defconfig endif -CHECKFLAGS += -D__sparc__ +CHECKFLAGS += -D__sparc__ -mbig-endian ifeq ($(CONFIG_SPARC32),y) #####