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Date:   Tue, 9 Mar 2021 22:26:55 +0100
From:   Oscar Salvador <osalvador@suse.de>
To:     Zi Yan <ziy@nvidia.com>
Cc:     Andrew Morton <akpm@linux-foundation.org>,
        David Hildenbrand <david@redhat.com>,
        Dave Hansen <dave.hansen@linux.intel.com>,
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        Michal Hocko <mhocko@kernel.org>, linux-mm@kvack.org,
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Subject: Re: [PATCH v4 3/3] x86/vmemmap: Handle unpopulated sub-pmd ranges
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On Tue, Mar 09, 2021 at 02:39:02PM -0500, Zi Yan wrote:
> Hi Oscar,
> 
> vmemmap_use_new_sub_pmd and vmemmap_use_sub_pmd are not defined when CONFIG_SPARSEMEM_VMEMMAP
> and !CONFIG_MEMORY_HOTPLUG. It leads to compilation errors.

Meh, yeah, that's right.

I fixed that up, I will send a v6.

Thanks for noticing!



-- 
Oscar Salvador
SUSE L3