From: Yury Norov <ynorov@caviumnetworks.com>
To: <arnd@arndb.de>, <catalin.marinas@arm.com>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <linux-doc@vger.kernel.org>,
<linux-arch@vger.kernel.org>, <libc-alpha@sourceware.org>
Cc: <schwidefsky@de.ibm.com>, <heiko.carstens@de.ibm.com>,
<ynorov@caviumnetworks.com>, <pinskia@gmail.com>,
<broonie@kernel.org>, <joseph@codesourcery.com>,
<christoph.muellner@theobroma-systems.com>,
<bamvor.zhangjian@huawei.com>, <szabolcs.nagy@arm.com>,
<klimov.linux@gmail.com>, <Nathan_Lynch@mentor.com>,
<agraf@suse.de>, <Prasun.Kapoor@caviumnetworks.com>,
<kilobyte@angband.pl>, <geert@linux-m68k.org>,
<philipp.tomsich@theobroma-systems.com>,
<manuel.montezelo@gmail.com>, <linyongting@huawei.com>,
<maxim.kuvyrkov@linaro.org>, <davem@davemloft.net>,
<zhouchengming1@huawei.com>, <cmetcalf@ezchip.com>,
Andrew Pinski <apinski@cavium.com>,
Andrew Pinski <Andrew.Pinski@caviumnetworks.com>
Subject: [PATCH 18/18] arm64:ilp32: add ARM64_ILP32 to Kconfig
Date: Wed, 17 Aug 2016 14:46:43 +0300 [thread overview]
Message-ID: <1471434403-25291-19-git-send-email-ynorov@caviumnetworks.com> (raw)
In-Reply-To: <1471434403-25291-1-git-send-email-ynorov@caviumnetworks.com>
From: Andrew Pinski <apinski@cavium.com>
This patch adds the config option for ILP32.
Signed-off-by: Andrew Pinski <Andrew.Pinski@caviumnetworks.com>
Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Signed-off-by: Christoph Muellner <christoph.muellner@theobroma-systems.com>
Signed-off-by: Yury Norov <ynorov@caviumnetworks.com>
Reviewed-by: David Daney <ddaney@caviumnetworks.com>
---
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
--
2.7.4
next prev parent reply other threads:[~2016-08-17 12:24 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-17 11:46 [RFC2 nowrap: PATCH v7 00/18] ILP32 for ARM64 Yury Norov
2016-08-17 11:46 ` [PATCH 01/18] 32-bit ABI: introduce ARCH_32BIT_OFF_T config option Yury Norov
2016-08-17 11:46 ` [PATCH 02/18] arm64: ilp32: add documentation on the ILP32 ABI for ARM64 Yury Norov
2016-08-17 11:46 ` [PATCH 03/18] arm64: ensure the kernel is compiled for LP64 Yury Norov
2016-08-17 11:46 ` [PATCH 04/18] arm64: rename COMPAT to AARCH32_EL0 in Kconfig Yury Norov
2016-08-17 11:46 ` [PATCH 05/18] arm64:uapi: set __BITS_PER_LONG correctly for ILP32 and LP64 Yury Norov
2016-08-17 11:46 ` [PATCH 06/18] thread: move thread bits accessors to separated file Yury Norov
2016-08-17 11:46 ` [PATCH 07/18] arm64: introduce is_a32_task and is_a32_thread (for AArch32 compat) Yury Norov
2016-08-17 11:46 ` [PATCH 08/18] arm64: ilp32: add is_ilp32_compat_{task,thread} and TIF_32BIT_AARCH64 Yury Norov
2016-08-17 11:46 ` [PATCH 09/18] arm64: introduce binfmt_elf32.c Yury Norov
2016-08-17 11:46 ` [PATCH 10/18] arm64: ilp32: introduce binfmt_ilp32.c Yury Norov
2016-08-17 11:46 ` [PATCH 11/18] arm64: ilp32: share aarch32 syscall handlers Yury Norov
2016-08-17 11:46 ` [PATCH 12/18] arm64: ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Yury Norov
2016-09-02 10:46 ` Bamvor Jian Zhang
2016-09-02 12:55 ` Arnd Bergmann
2016-09-02 13:04 ` Yury Norov
2016-08-17 11:46 ` [PATCH 13/18] arm64: signal: share lp64 signal routines to ilp32 Yury Norov
2016-08-17 11:46 ` [PATCH 14/18] arm64: signal32: move ilp32 and aarch32 common code to separated file Yury Norov
2016-08-17 11:46 ` [PATCH 15/18] arm64: ilp32: introduce ilp32-specific handlers for sigframe and ucontext Yury Norov
2016-08-17 11:46 ` [PATCH 16/18] arm64: ptrace: handle ptrace_request differently for aarch32 and ilp32 Yury Norov
2016-08-17 11:46 ` [PATCH 17/18] arm64:ilp32: add vdso-ilp32 and use for signal return Yury Norov
2016-08-17 13:18 ` Andreas Schwab
2016-08-17 11:46 ` Yury Norov [this message]
2016-08-17 12:28 ` [RFC2 nowrap: PATCH v7 00/18] ILP32 for ARM64 Alexander Graf
2016-08-17 12:48 ` Yury Norov
2016-08-17 12:54 ` Dr. Philipp Tomsich
2016-08-17 14:29 ` Catalin Marinas
2016-08-17 14:32 ` Dr. Philipp Tomsich
2016-08-17 15:26 ` Catalin Marinas
2016-08-18 9:45 ` Yury Norov
2016-09-02 10:20 ` Bamvor Jian Zhang
2016-10-21 20:32 [RFC3 " Yury Norov
2016-10-21 20:33 ` [PATCH 18/18] arm64:ilp32: add ARM64_ILP32 to Kconfig Yury Norov
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