[PATCH 23/24] ARM64: Add ARM64_ILP32 to Kconfig

Andrew Pinski
2014-09-03T21:23:11Z

This patch adds the config option for ILP32.

Signed-off-by: Andrew Pinski <apinski@cavium.com>
---
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