Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932440AbbKQVRy (ORCPT ); Tue, 17 Nov 2015 16:17:54 -0500 Received: from mail-by2on0085.outbound.protection.outlook.com ([207.46.100.85]:55417 "EHLO na01-by2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932344AbbKQVRv (ORCPT ); Tue, 17 Nov 2015 16:17:51 -0500 Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=Yuri.Norov@caviumnetworks.com; From: Yury Norov To: , , , CC: , , , , , , , , , , , , , , Yury Norov Subject: [PATCH v6 02/19] arm64: ensure the kernel is compiled for LP64 Date: Wed, 18 Nov 2015 00:16:42 +0300 Message-ID: <1447795019-30176-3-git-send-email-ynorov@caviumnetworks.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1447795019-30176-1-git-send-email-ynorov@caviumnetworks.com> References: <1447795019-30176-1-git-send-email-ynorov@caviumnetworks.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [95.143.213.120] X-ClientProxiedBy: HE1PR03CA0024.eurprd03.prod.outlook.com (25.163.170.162) To DM2PR07MB621.namprd07.prod.outlook.com (10.141.177.140) X-Microsoft-Exchange-Diagnostics: 1;DM2PR07MB621;2:e7uiFHw70vS/rPjnYwDCxg4cXIVnHet64ozXqWk14IhR6rccncWJFOb2Fu+gBcH9bULH9ZD0ifYm5e+iyPAHR2XHyfl3e0QpwkmNyM4iVJFiLX0W49BJzb1RHPPrmkS8UT1G8dbHzsUUnw2UctabZgJxj1rsVHTW0ki6GZQLKW4=;3:4oO16wglmbaesyxjKW5D9pxjxOc6bq7q5/lgN3O6if1HPyV2FLFt38i3dXC2EGgx432CSVzk604B4Z5QHhsk+toDJjCvWCioKbEjB7c4P0MjWBz/IbfYxmXtzAr1Hnaf1Lpem7OJfv/JwamFkxoCIQ==;25:5egk+Q7enPzYCNkQXGV4fmHLPPl1nVFS/LtZP373EbBqnM69O7J4ZdaQqglQiZ+2uITFSD0b4LQSKxuuDKd8rQADIW1BvPYoAdLyNiXSAG8ClCkKqEsjMfgFN4B7bs0tINeVwbGuIhDi+O9qNMiapS4Qrb6EoYL6BI+03k3OjmKirz24MD9fOQOGKSQxJBOePqGYM8wMnJ6UnSk6OFI+fWIBSUX0TlUgYUSSqcIhD6cGxcc4ACuhuySJ1vQBVIFsBNfHiyCpH/NNSakf0Cz3AA== X-Microsoft-Antispam: UriScan:;BCL:0;PCL:0;RULEID:;SRVR:DM2PR07MB621; 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Consequently, we need to explicitly pass '-mabi=lp64' (supported on gcc-4.9 and newer). Reviewed-by: David Daney Signed-off-by: Philipp Tomsich Signed-off-by: Christoph Muellner Signed-off-by: Yury Norov Signed-off-by: Andrew Pinski --- arch/arm64/Makefile | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index d10b5d4..432b69a 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -29,14 +29,19 @@ endif KBUILD_CFLAGS += -mgeneral-regs-only $(lseinstr) KBUILD_AFLAGS += $(lseinstr) +KBUILD_CFLAGS += $(call cc-option,-mabi=lp64) +KBUILD_AFLAGS += $(call cc-option,-mabi=lp64) + ifeq ($(CONFIG_CPU_BIG_ENDIAN), y) KBUILD_CPPFLAGS += -mbig-endian AS += -EB LD += -EB +LDFLAGS += -maarch64linuxb else KBUILD_CPPFLAGS += -mlittle-endian AS += -EL LD += -EL +LDFLAGS += -maarch64linux endif CHECKFLAGS += -D__aarch64__ -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/