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SubjectRe: [PATCH v2 1/1] riscv: Select ARCH_SUPPORTS_ATOMIC_RMW by default
On Fri, Jun 5, 2020 at 10:45 AM Chenxi Mao <maochenxi@eswin.com> wrote:
>
> Select ARCH_SUPPORTS_ATOMIC_RMW by default to enabel osqlocks.
>
> PS2: Add signed off info.
>
> Signed-off-by: Chenxi Mao <maochenxi@eswin.com>
> ---
> arch/riscv/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
> index a31e1a41913a..cbdc605d20d9 100644
> --- a/arch/riscv/Kconfig
> +++ b/arch/riscv/Kconfig
> @@ -68,6 +68,7 @@ config RISCV
> select ARCH_HAS_GCOV_PROFILE_ALL
> select HAVE_COPY_THREAD_TLS
> select HAVE_ARCH_KASAN if MMU && 64BIT
> + select ARCH_SUPPORTS_ATOMIC_RMW
>
> config ARCH_MMAP_RND_BITS_MIN
> default 18 if 64BIT
> --
> 2.25.1
>
>

Looks good to me.

Reviewed-by: Anup Patel <anup@brainfault.org>

This is a good candidate for Linux-5.8. Palmer ??

Regards,
Anup

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