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


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