Currently we are not safe from concurrent calls of isolate_huge_page(),
which can make the victim hugepage in invalid state and results in BUG_ON().
The root problem of this is that we don't have any information on struct page
(so easily accessible) about the hugepage's activeness. Note that
Currently we are not safe from concurrent calls of isolate_huge_page(),
which can make the victim hugepage in invalid state and results in BUG_ON().
The root problem of this is that we don't have any information on struct page
(so easily accessible) about the hugepage's activeness. Note that
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