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    Subject[PATCH 25/25] arm64:ilp32: add ARM64_ILP32 to Kconfig
    Date
    From: Andrew Pinski <apinski@cavium.com>

    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>
    ---
    arch/arm64/Kconfig | 10 +++++++++-
    1 file changed, 9 insertions(+), 1 deletion(-)

    diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
    index 46fc295..19d8e31 100644
    --- a/arch/arm64/Kconfig
    +++ b/arch/arm64/Kconfig
    @@ -926,7 +926,7 @@ 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"
    @@ -946,6 +946,14 @@ config AARCH32_EL0

    If you want to execute 32-bit userspace applications, say Y.

    +config ARM64_ILP32
    + bool "Kernel support for ILP32"
    + select COMPAT_WRAPPER
    + 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
    --
    2.5.0
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