From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yury Norov Subject: [PATCH 10/25] arm64: rename COMPAT to AARCH32_EL0 in Kconfig Date: Wed, 6 Apr 2016 01:08:32 +0300 Message-ID: <1459894127-17698-11-git-send-email-ynorov@caviumnetworks.com> References: <1459894127-17698-1-git-send-email-ynorov@caviumnetworks.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1459894127-17698-1-git-send-email-ynorov@caviumnetworks.com> Sender: linux-kernel-owner@vger.kernel.org To: arnd@arndb.de, catalin.marinas@arm.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com, ynorov@caviumnetworks.com, pinskia@gmail.com, Prasun.Kapoor@caviumnetworks.com, schwab@suse.de, Nathan_Lynch@mentor.com, agraf@suse.de, klimov.linux@gmail.com, broonie@kernel.org, joseph@codesourcery.com, christoph.muellner@theobroma-systems.com, bamvor.zhangjian@huawei.com, linux-doc@vger.kernel.org, linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, Andrew Pinski , Andrew Pinski , Philipp Tomsich List-Id: linux-arch.vger.kernel.org From: Andrew Pinski In this patchset ILP32 ABI support is added. Additionally to AARCH32, which is binary-compatible with ARM, ILP32 is (mostly) ABI-compatible. >From now, AARCH32_EL0 (former COMPAT) config option means the support of AARCH32 userspace, ARM64_ILP32 - support of ILP32 ABI (see next patches), and COMPAT indicates that one of them, or both, is enabled. 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 | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 4f43622..f923687 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -925,6 +925,10 @@ menu "Userspace binary formats" source "fs/Kconfig.binfmt" config COMPAT + def_bool y + depends on AARCH32_EL0 + +config AARCH32_EL0 bool "Kernel support for 32-bit EL0" depends on ARM64_4K_PAGES || EXPERT select COMPAT_BINFMT_ELF -- 2.5.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-bn1bon0096.outbound.protection.outlook.com ([157.56.111.96]:55840 "EHLO na01-bn1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S933603AbcDEWZ6 (ORCPT ); Tue, 5 Apr 2016 18:25:58 -0400 From: Yury Norov Subject: [PATCH 10/25] arm64: rename COMPAT to AARCH32_EL0 in Kconfig Date: Wed, 6 Apr 2016 01:08:32 +0300 Message-ID: <1459894127-17698-11-git-send-email-ynorov@caviumnetworks.com> In-Reply-To: <1459894127-17698-1-git-send-email-ynorov@caviumnetworks.com> References: <1459894127-17698-1-git-send-email-ynorov@caviumnetworks.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-arch-owner@vger.kernel.org List-ID: To: arnd@arndb.de, catalin.marinas@arm.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com, ynorov@caviumnetworks.com, pinskia@gmail.com, Prasun.Kapoor@caviumnetworks.com, schwab@suse.de, Nathan_Lynch@mentor.com, agraf@suse.de, klimov.linux@gmail.com, broonie@kernel.org, joseph@codesourcery.com, christoph.muellner@theobroma-systems.com, bamvor.zhangjian@huawei.com, linux-doc@vger.kernel.org, linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, Andrew Pinski , Andrew Pinski , Philipp Tomsich Message-ID: <20160405220832.pKZQKihv45QY_9Yjyj9EIqhuW6UsxryzyYymywLIVQ8@z> From: Andrew Pinski In this patchset ILP32 ABI support is added. Additionally to AARCH32, which is binary-compatible with ARM, ILP32 is (mostly) ABI-compatible.