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SubjectRe: [PATCH 07/10] riscv: Make SYS_SUPPORTS_HUGETLBFS depends on MMU
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On Sun, 10 May 2020 19:19:58 PDT (-0700), wangkefeng.wang@huawei.com wrote:
> HUGETLBFS only used when MMU enabled, add the dependence.
>
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
> ---
> arch/riscv/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
> index 494e670520ae..d0010ed8e0f4 100644
> --- a/arch/riscv/Kconfig
> +++ b/arch/riscv/Kconfig
> @@ -138,6 +138,7 @@ config ARCH_SUPPORTS_DEBUG_PAGEALLOC
> def_bool y
>
> config SYS_SUPPORTS_HUGETLBFS
> + depends on MMU
> def_bool y

I don't think this is the right way to do this: there's nothing specific to the
RISC-V implementation that makes HUGETLBFS depend on MMU. That said, SH
appears to do it this way so I'm OK taking this for now.

>
> config STACKTRACE_SUPPORT

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