From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752916AbcHQMCf (ORCPT ); Wed, 17 Aug 2016 08:02:35 -0400 Received: from mail-bn3nam01on0077.outbound.protection.outlook.com ([104.47.33.77]:48800 "EHLO NAM01-BN3-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751802AbcHQMC1 (ORCPT ); Wed, 17 Aug 2016 08:02:27 -0400 Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=Yuri.Norov@caviumnetworks.com; From: Yury Norov To: , , , , , , CC: , , , , , , , , , , , , , , , , , , , , , , Andrew Pinski , Andrew Pinski Subject: [PATCH 03/18] arm64: ensure the kernel is compiled for LP64 Date: Wed, 17 Aug 2016 14:46:28 +0300 Message-ID: <1471434403-25291-4-git-send-email-ynorov@caviumnetworks.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1471434403-25291-1-git-send-email-ynorov@caviumnetworks.com> References: <1471434403-25291-1-git-send-email-ynorov@caviumnetworks.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [95.143.213.121] X-ClientProxiedBy: AM4PR02CA0041.eurprd02.prod.outlook.com (10.165.239.179) To DM3PR07MB2249.namprd07.prod.outlook.com (10.164.33.147) X-MS-Office365-Filtering-Correlation-Id: 1a885cf9-56dc-402b-7194-08d3c694412c X-Microsoft-Exchange-Diagnostics: 1;DM3PR07MB2249;2:0TOlJBQOpbE7TIGaVo4WGiSb/MkGHnO0bMKmNsEVc4nQJ8I8PHUhfFJWqPhXHFxmWL7QRboOlWwaMUTNw8kHKze7DIr3vHdqkuEUjJF2q9+4wiyYPFJE2Bn4QEeWDW5vNUhCxhv9F12ofpc0+MTBdtko3dBbq8+1efMeD3euZmq11fLNAq1o9ywskGksietR;3:Mb+8t7k7xHwoJ3ma8sbjq9I/JfhYDt+k9uUmVGhAFsqwyGzGs7XpuByctxhDgcPIRzvWA9p72HOO+YViMbh/cmvCVQ/4m4dBt82jb2gcLZlH2CsLYbvjeL+O6nuWrmZF;25:KyIeljJEJtDUSeCHesGkYVOY12Ob6H9pGYR0kSVMpD1t2kUDHDkwf97Ua1AGmi1xM73fOzI1mFE75j0cQoUL7XwXBfERMhLLLbMNNjg952yYu2sG7al0WuM+O3adzwsMKWzREhAkgH0mMnWYzM4y2j1vUvLHnwwJvFsjzGnsEWNGoYucH4N2DagvjkV7rZsRYuvIWQ68xNEQtPG/wRuuevFt6I6WfB+K2kEoDdel6N+lzYfZWeix8iCrTwLvcRREtAZUmJ1d0onLP1rFPK0XRsnpsHvFqE+XggPk8y6vuTnBugG039s3IZ9XZPWQZb2jQyBmR2e/QxjNUrNLE8iZD9rgC/gsDUKe7RAcBCi+isPGUS+/Zab5Hx6xF8dmpiWUGPLjjcQngYCMh2v9MvvQBYbE4tM/P/j95o5ZEUk9c54= X-Microsoft-Antispam: UriScan:;BCL:0;PCL:0;RULEID:;SRVR:DM3PR07MB2249; 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Consequently, we need to explicitly pass '-mabi=lp64' (supported on gcc-4.9 and newer). Signed-off-by: Andrew Pinski Signed-off-by: Philipp Tomsich Signed-off-by: Christoph Muellner Signed-off-by: Yury Norov Reviewed-by: David Daney --- arch/arm64/Makefile | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index 5b54f8c..4800227 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -34,14 +34,19 @@ KBUILD_CFLAGS += -fno-asynchronous-unwind-tables KBUILD_CFLAGS += $(call cc-option, -mpc-relative-literal-loads) 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__ -- 2.7.4