Re: [PATCH v9 7/8] x86/Kconfig: Introduce ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE

From: Michal Hocko
Date: Tue Apr 20 2021 - 06:57:08 EST


On Fri 16-04-21 13:24:10, Oscar Salvador wrote:
> Enable x86_64 platform to use the MHP_MEMMAP_ON_MEMORY feature.
>
> Signed-off-by: Oscar Salvador <osalvador@xxxxxxx>
> Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>

Acked-by: Michal Hocko <mhocko@xxxxxxxx>

> ---
> arch/x86/Kconfig | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
> index 2792879d398e..9f0211df1746 100644
> --- a/arch/x86/Kconfig
> +++ b/arch/x86/Kconfig
> @@ -2433,6 +2433,9 @@ config ARCH_ENABLE_MEMORY_HOTREMOVE
> def_bool y
> depends on MEMORY_HOTPLUG
>
> +config ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE
> + def_bool y
> +
> config USE_PERCPU_NUMA_NODE_ID
> def_bool y
> depends on NUMA
> --
> 2.16.3

--
Michal Hocko
SUSE Labs