Re: [PATCH 0/5] Cleanup and fixup for khugepaged

["Kirill A. Shutemov" <kirill@shutemov.name>]

On Thu, Mar 04, 2021 at 07:30:08AM -0500, Miaohe Lin wrote:
> 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(-)

Apart from patch 4/5, looks fine. For the rest, you can use:

Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>

-- 
 Kirill A. Shutemov