On Tue, Oct 03, 2017 at 10:26:06AM -0400, Zi Yan wrote: > From: Zi Yan <[email protected]> > > A non present pmd entry can appear after pmd_lock is taken in > page_vma_mapped_walk(), even if THP migration is not enabled. > The WARN_ONCE is unnecessary. > > Fixes: 616b8371539a ("mm: thp: enable thp migration in generic path") > Reported-and-tested-by: Abdul Haleem <[email protected]> > Signed-off-by: Zi Yan <[email protected]> > Cc: "Kirill A. Shutemov" <[email protected]> > Cc: Anshuman Khandual <[email protected]> > Cc: Andrew Morton <[email protected]>
Acked-by: Kirill A. Shutemov <[email protected]> -- Kirill A. Shutemov

