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Liang Chen authored
VM_HUGETLB and VM_MIXEDMAP vma needs to be excluded to avoid compound pages being marked for migration and unexpected COWs when handling hugetlb fault. Thanks to Naoya Horiguchi for reminding me on these checks. Signed-off-by:
Liang Chen <liangchen.linux@gmail.com> Signed-off-by:
Gavin Guo <gavin.guo@canonical.com> Suggested-by:
Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> Acked-by:
David Rientjes <rientjes@google.com> Cc: SeongJae Park <sj38.park@gmail.com> Cc: Rik van Riel <riel@redhat.com> Cc: Mel Gorman <mgorman@techsingularity.net> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
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