[PATCH 18/18] arm64:ilp32: add ARM64_ILP32 to Kconfig
From: Yury Norov <hidden>
Date: 2016-08-17 12:24:25
Also in:
linux-arm-kernel, lkml
Subsystem:
arm64 port (aarch64 architecture), the rest · Maintainers:
Catalin Marinas, Will Deacon, Linus Torvalds
From: Andrew Pinski <redacted> This patch adds the config option for ILP32. Signed-off-by: Andrew Pinski <redacted> Signed-off-by: Philipp Tomsich <redacted> Signed-off-by: Christoph Muellner <redacted> Signed-off-by: Yury Norov <redacted> Reviewed-by: David Daney <redacted> --- 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