linux-kernel - Re: [PATCH v3 5/5] arm64/Kconfig: Introduce ARCH_MHP_MEMMAP_ON_MEMORY

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Message-ID: <6bb2917b-ae84-9706-358b-7a6c4f529039@redhat.com>
Date:   Fri, 5 Mar 2021 16:32:32 +0100
From:   David Hildenbrand <david@...hat.com>
To:     Oscar Salvador <osalvador@...e.de>,
        Andrew Morton <akpm@...ux-foundation.org>
Cc:     Michal Hocko <mhocko@...nel.org>,
        Anshuman Khandual <anshuman.khandual@....com>,
        Vlastimil Babka <vbabka@...e.cz>,
        Pavel Tatashin <pasha.tatashin@...een.com>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 5/5] arm64/Kconfig: Introduce
 ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE

On 04.03.21 11:00, Oscar Salvador wrote:
> Enable arm64 platform to use the MHP_MEMMAP_ON_MEMORY feature.
> 
> Signed-off-by: Oscar Salvador <osalvador@...e.de>
> ---
>   arch/arm64/Kconfig | 4 ++++
>   1 file changed, 4 insertions(+)
> 
> diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
> index 1f212b47a48a..3c5380c626df 100644
> --- a/arch/arm64/Kconfig
> +++ b/arch/arm64/Kconfig
> @@ -309,6 +309,10 @@ config ARCH_ENABLE_MEMORY_HOTPLUG
>   config ARCH_ENABLE_MEMORY_HOTREMOVE
>   	def_bool y
>   
> +config ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE
> +	def_bool y
> +	depends on MEMORY_HOTPLUG
> +

Same thoughts regarding MEMORY_HOTPLUG

Reviewed-by: David Hildenbrand <david@...hat.com>


-- 
Thanks,

David / dhildenb