Commit af0db981 authored by Committed by Linus Torvalds
mm: remove unnecessary WARN_ONCE in page_vma_mapped_walk().
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. Link: http://email@example.com Fixes: 616b8371 ("mm: thp: enable thp migration in generic path") Signed-off-by: Zi Yan <firstname.lastname@example.org> Reported-by: Abdul Haleem <email@example.com> Tested-by: Abdul Haleem <firstname.lastname@example.org> Acked-by: Kirill A. Shutemov <email@example.com> Cc: Anshuman Khandual <firstname.lastname@example.org> Signed-off-by: Andrew Morton <email@example.com> Signed-off-by: Linus Torvalds <firstname.lastname@example.org>
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