linux-kernel - Re: [PATCH v2 3/7] mm,memory_hotplug: Add kernel boot option to enable memmap_on

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Message-ID: <0265788a-087a-567d-09a9-b90d48d71996@redhat.com>
Date:   Mon, 1 Mar 2021 09:27:34 +0100
From:   David Hildenbrand <david@...hat.com>
To:     Oscar Salvador <osalvador@...e.de>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Michal Hocko <mhocko@...nel.org>, VlastimilBabkavbabka@...e.cz,
        pasha.tatashin@...een.com, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, Anshuman Khandual <anshuman.khandual@....com>
Subject: Re: [PATCH v2 3/7] mm,memory_hotplug: Add kernel boot option to
 enable memmap_on_memory

>> module_param(memmap_on_memory, bool, 0444);
>>
>> moving the IS_ENABLED(CONFIG_ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE) into the
>> runtime check.
> 
> You mean moving this check into mhp_supports_memmap_on_memory() check
> from patch#1 right?
> 
> Makes sense.

Yep.


-- 
Thanks,

David / dhildenb