Re: [RFC PATCH] mm/hugetlb: make hugetlb_lock irq safe
From: Aneesh Kumar K.V
Date: Thu Sep 06 2018 - 00:03:57 EST
On 09/06/2018 05:21 AM, Mike Kravetz wrote:
BTW, free_huge_page called by put_page for hugetlbfs pages may also take
a subpool specific lock via spin_lock(). See hugepage_subpool_put_pages.
So, this would also need to take irq context into account.
I missed that. I can take care of that in next patch update based on
what we decide w.r.t this patch.
-aneesh