[PATCH v2 0/4] Cleanup and fixup for khugepaged

[Miaohe Lin]

Hi all,
This series contains cleanups to remove unneeded return value, use
helper function and so on. And there is one fix to correct the wrong
result value for trace_mm_collapse_huge_page_isolate().

More details can be found in the respective changelogs. Thanks!

v1->v2:
    drop patch "khugepaged: remove unnecessary mem_cgroup_uncharge() in
collapse_[file|huge_page]"
    collect Acked-by

Miaohe Lin (4):
  khugepaged: remove unneeded return value of
    khugepaged_collapse_pte_mapped_thps()
  khugepaged: reuse the smp_wmb() inside __SetPageUptodate()
  khugepaged: use helper khugepaged_test_exit() in __khugepaged_enter()
  khugepaged: fix wrong result value for
    trace_mm_collapse_huge_page_isolate()

 mm/khugepaged.c | 43 ++++++++++++++++++++-----------------------
 1 file changed, 20 insertions(+), 23 deletions(-)

-- 
2.19.1