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Date: Mon, 13 Apr 2015 21:44:34 +0200 From: Philipp Tomsich <philipp.tomsich@...obroma-systems.com> To: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org Cc: Andrew Pinski <apinski@...ium.com>, Christoph Muellner <christoph.muellner@...obroma-systems.com>, Benedikt Huber <benedikt.huber@...obroma-systems.com>, Andreas Kraschitzer <andreas.kraschitzer@...obroma-systems.com>, Kumar Sankaran <ksankaran@....com>, Catalin Marinas <catalin.marinas@....com>, Philipp Tomsich <philipp.tomsich@...obroma-systems.com> Subject: [PATCH v4 24/24] arm64:ilp32: add ARM64_ILP32 to Kconfig From: Andrew Pinski <apinski@...ium.com> This patch adds the config option for ILP32. Signed-off-by: Philipp Tomsich <philipp.tomsich@...obroma-systems.com> Signed-off-by: Christoph Muellner <christoph.muellner@...obroma-systems.com> --- arch/arm64/Kconfig | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 6211b3f..0725a60 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -670,7 +670,7 @@ 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 @@ -687,6 +687,13 @@ 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 -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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