From patchwork Wed Aug 17 11:46:43 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yury Norov X-Patchwork-Id: 14699 Received: (qmail 118163 invoked by alias); 17 Aug 2016 11:50:02 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Delivered-To: mailing list libc-alpha@sourceware.org Received: (qmail 118068 invoked by uid 89); 17 Aug 2016 11:50:01 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=0.8 required=5.0 tests=AWL, BAYES_50, KAM_MANYTO, RCVD_IN_DNSWL_NONE, SPF_HELO_PASS autolearn=no version=3.3.2 spammy=H*r:sk:NAM01-B, sk:christo, daney, COMPAT X-HELO: NAM01-BN3-obe.outbound.protection.outlook.com Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=Yuri.Norov@caviumnetworks.com; From: Yury Norov To: , , , , , , CC: , , , , , , , , , , , , , , , , , , , , , , Andrew Pinski , Andrew Pinski Subject: [PATCH 18/18] arm64:ilp32: add ARM64_ILP32 to Kconfig Date: Wed, 17 Aug 2016 14:46:43 +0300 Message-ID: <1471434403-25291-19-git-send-email-ynorov@caviumnetworks.com> 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 X-ClientProxiedBy: AM3PR03CA030.eurprd03.prod.outlook.com (10.141.191.158) To BN4PR07MB2244.namprd07.prod.outlook.com (10.164.63.150) X-MS-Office365-Filtering-Correlation-Id: 3c73f6cc-497c-4631-643e-08d3c69496dc X-Microsoft-Exchange-Diagnostics: 1; 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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/Kconfig | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 3d46250..e4042a9 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -991,7 +991,7 @@ source "fs/Kconfig.binfmt" config COMPAT bool - depends on AARCH32_EL0 + depends on AARCH32_EL0 || ARM64_ILP32 config AARCH32_EL0 bool "Kernel support for 32-bit EL0" @@ -1013,6 +1013,14 @@ config AARCH32_EL0 If you want to execute 32-bit userspace applications, say Y. +config ARM64_ILP32 + bool "Kernel support for ILP32" + select COMPAT + help + This option enables support for AArch64 ILP32 user space. ILP32 + is an ABI where long and pointers are 32bits but it uses the AARCH64 + instruction set. See Documentation/arm64/ilp32.txt for details. + config SYSVIPC_COMPAT def_bool y depends on COMPAT && SYSVIPC