From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932718AbaICVXL (ORCPT ); Wed, 3 Sep 2014 17:23:11 -0400 Received: from mail-ie0-f171.google.com ([209.85.223.171]:53956 "EHLO mail-ie0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932641AbaICVXI (ORCPT ); Wed, 3 Sep 2014 17:23:08 -0400 From: Andrew Pinski To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, pinskia@gmail.com Cc: Andrew Pinski Subject: [PATCH 23/24] ARM64: Add ARM64_ILP32 to Kconfig Date: Wed, 3 Sep 2014 14:19:17 -0700 Message-Id: <1409779158-30963-24-git-send-email-apinski@cavium.com> X-Mailer: git-send-email 1.7.2.5 In-Reply-To: <1409779158-30963-1-git-send-email-apinski@cavium.com> References: <1409779158-30963-1-git-send-email-apinski@cavium.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds the config option for ILP32. Signed-off-by: Andrew Pinski --- arch/arm64/Kconfig | 9 ++++++++- 1 files changed, 8 insertions(+), 1 deletions(-) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 73c93dd..4ee4183 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -376,7 +376,7 @@ source "fs/Kconfig.binfmt" config COMPAT def_bool y - depends on AARCH32_EL0 + depends on AARCH32_EL0 || ARM64_ILP32 select COMPAT_BINFMT_ELF config AARCH32_EL0 @@ -393,6 +393,13 @@ config AARCH32_EL0 If you want to execute 32-bit userspace applications, say Y. +config ARM64_ILP32 + bool "Kernel support for ILP32" + 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. + config SYSVIPC_COMPAT def_bool y depends on AARCH32_EL0 && SYSVIPC -- 1.7.2.5