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    Subject[PATCH 15/15] riscv: add binfmt_flat support
    Date
    Use the generic support with arguments are on the stack.  Same as arm
    and m68k.

    Signed-off-by: Christoph Hellwig <hch@lst.de>
    ---
    arch/riscv/Kconfig | 2 ++
    arch/riscv/include/asm/Kbuild | 1 +
    2 files changed, 3 insertions(+)

    diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
    index 0c4b12205632..2e3b60cdeef4 100644
    --- a/arch/riscv/Kconfig
    +++ b/arch/riscv/Kconfig
    @@ -17,7 +17,9 @@ config RISCV
    select OF
    select OF_EARLY_FLATTREE
    select OF_IRQ
    + select ARCH_HAS_BINFMT_FLAT
    select ARCH_WANT_FRAME_POINTERS
    + select BINFMT_FLAT_ARGVP_ENVP_ON_STACK
    select CLONE_BACKWARDS
    select COMMON_CLK
    select GENERIC_CLOCKEVENTS
    diff --git a/arch/riscv/include/asm/Kbuild b/arch/riscv/include/asm/Kbuild
    index 5ee646619cc3..1efaeddf1e4b 100644
    --- a/arch/riscv/include/asm/Kbuild
    +++ b/arch/riscv/include/asm/Kbuild
    @@ -5,6 +5,7 @@ generic-y += compat.h
    generic-y += device.h
    generic-y += div64.h
    generic-y += extable.h
    +generic-y += flat.h
    generic-y += dma.h
    generic-y += dma-contiguous.h
    generic-y += dma-mapping.h
    --
    2.20.1
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