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Date:   Wed, 17 Feb 2021 09:13:24 +0100
From:   Michal Hocko <mhocko@suse.com>
To:     Mike Kravetz <mike.kravetz@oracle.com>
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Subject: Re: [External] Re: [PATCH v15 4/8] mm: hugetlb: alloc the vmemmap
 pages associated with each HugeTLB page
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On Tue 16-02-21 11:44:34, Mike Kravetz wrote:
[...]
> If we are not going to do the allocations under the lock, then we will need
> to either preallocate or take the workqueue approach.

We can still drop the lock temporarily right? As we already do before
calling destroy_compound_gigantic_page...

-- 
Michal Hocko
SUSE Labs