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! Miaohe Lin (5): 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: remove unnecessary mem_cgroup_uncharge() in collapse_[file|huge_page] khugepaged: fix wrong result value for trace_mm_collapse_huge_page_isolate() mm/khugepaged.c | 47 ++++++++++++++++++++--------------------------- 1 file changed, 20 insertions(+), 27 deletions(-) -- 2.19.1