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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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