This patchset fixes a couple of build errors of latest -mm tree.

SeongJae Park (2):
  mm/internal: Implement no-op mlock_page_drain() for !CONFIG_MMU
  mm/gup: Make migrate_device_page() fails always if
    !CONFIG_DEVICE_PRIVATE

 mm/gup.c      | 9 +++++++++
 mm/internal.h | 1 +
 2 files changed, 10 insertions(+)

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2.17.1