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authorAndrew Pinski <apinski@cavium.com>2016-05-24 03:04:52 +0300
committerChristoph Muellner <christoph.muellner@theobroma-systems.com>2018-04-26 21:43:47 +0200
commit69a8cee5d326f4bc14be83b9d8ee377c79829dd5 (patch)
treebd209356343288f3536f84a31772946c1d2d1efc
parent654712c27c5eb26224d6e3f69018b394e5d53276 (diff)
arm64:ilp32: add ARM64_ILP32 to Kconfig
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>
-rw-r--r--arch/arm64/Kconfig9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 0685754a9f7b..a3134b8e3123 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -1226,7 +1226,7 @@ source "fs/Kconfig.binfmt"
config COMPAT
def_bool y
- depends on AARCH32_EL0
+ depends on AARCH32_EL0 || ARM64_ILP32
config AARCH32_EL0
bool "Kernel support for 32-bit EL0"
@@ -1247,6 +1247,13 @@ 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 COMPAT && SYSVIPC