From: ynorov@caviumnetworks.com (Yury Norov)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 20/20] arm64:ilp32: add ARM64_ILP32 to Kconfig
Date: Mon, 9 Jan 2017 16:59:57 +0530 [thread overview]
Message-ID: <1483961397-8599-21-git-send-email-ynorov@caviumnetworks.com> (raw)
In-Reply-To: <1483961397-8599-1-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 e668ace..bf34424 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -1009,7 +1009,7 @@ 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"
@@ -1031,6 +1031,14 @@ 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.
+
config SYSVIPC_COMPAT
def_bool y
depends on COMPAT && SYSVIPC
--
2.7.4
next prev parent reply other threads:[~2017-01-09 11:29 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-09 11:29 [PATCH v7 00/20] ILP32 for ARM64 Yury Norov
2017-01-09 11:29 ` [PATCH 01/20] compat ABI: use non-compat openat and open_by_handle_at variants Yury Norov
2017-01-09 11:29 ` [PATCH 02/20] 32-bit ABI: introduce ARCH_32BIT_OFF_T config option Yury Norov
2017-01-09 11:29 ` [PATCH 04/20] arm64: ilp32: add documentation on the ILP32 ABI for ARM64 Yury Norov
2017-01-09 11:29 ` [PATCH 05/20] arm64: rename COMPAT to AARCH32_EL0 in Kconfig Yury Norov
2017-01-09 11:29 ` [PATCH 06/20] arm64: ensure the kernel is compiled for LP64 Yury Norov
2017-01-09 11:29 ` [PATCH 07/20] arm64:uapi: set __BITS_PER_LONG correctly for ILP32 and LP64 Yury Norov
2017-01-09 11:29 ` [PATCH 08/20] thread: move thread bits accessors to separated file Yury Norov
2017-01-09 11:29 ` [PATCH 09/20] arm64: introduce is_a32_task and is_a32_thread (for AArch32 compat) Yury Norov
2017-01-09 11:29 ` [PATCH 10/20] arm64: ilp32: add is_ilp32_compat_{task, thread} and TIF_32BIT_AARCH64 Yury Norov
2017-01-09 11:29 ` [PATCH 11/20] arm64: introduce binfmt_elf32.c Yury Norov
2017-01-09 11:29 ` [PATCH 12/20] arm64: ilp32: introduce binfmt_ilp32.c Yury Norov
2017-01-09 11:29 ` [PATCH 13/20] arm64: ilp32: share aarch32 syscall handlers Yury Norov
2017-01-09 11:29 ` [PATCH 14/20] arm64: ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it Yury Norov
2017-01-09 11:29 ` [PATCH 15/20] arm64: signal: share lp64 signal routines to ilp32 Yury Norov
2017-01-09 11:29 ` [PATCH 16/20] arm64: signal32: move ilp32 and aarch32 common code to separated file Yury Norov
2017-01-09 11:29 ` [PATCH 17/20] arm64: ilp32: introduce ilp32-specific handlers for sigframe and ucontext Yury Norov
2017-01-09 11:29 ` [PATCH 18/20] arm64: ptrace: handle ptrace_request differently for aarch32 and ilp32 Yury Norov
2017-01-09 11:29 ` [PATCH 19/20] arm64:ilp32: add vdso-ilp32 and use for signal return Yury Norov
2017-01-09 11:29 ` Yury Norov [this message]
2017-01-30 5:42 ` [PATCH v7 00/20] ILP32 for ARM64 Yury Norov
2017-02-12 13:07 ` Andrew Pinski
2017-02-16 13:23 ` Maxim Kuvyrkov
-- strict thread matches above, loose matches on Subject: below --
2017-03-01 19:19 [PATCH v7 resend " Yury Norov
2017-03-01 19:19 ` [PATCH 20/20] arm64:ilp32: add ARM64_ILP32 to Kconfig Yury Norov
2017-06-04 11:59 No subject Yury Norov
2017-06-04 12:00 ` [PATCH 20/20] arm64:ilp32: add ARM64_ILP32 to Kconfig Yury Norov
2017-06-19 15:49 [PATCH v8 00/20] ILP32 for ARM64 Yury Norov
2017-06-19 15:50 ` [PATCH 20/20] arm64:ilp32: add ARM64_ILP32 to Kconfig Yury Norov
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