On 26 Dec 2022, at 19:28, Huang Ying wrote:

> Define struct migrate_pages_stats to organize the various statistics
> in migrate_pages().  This makes it easier to collect and consume the
> statistics in multiple functions.  This will be needed in the
> following patches in the series.
>
> Signed-off-by: "Huang, Ying" <ying.huang@intel.com>
> Cc: Zi Yan <ziy@nvidia.com>
> Cc: Yang Shi <shy828301@gmail.com>
> Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
> Cc: Oscar Salvador <osalvador@suse.de>
> Cc: Matthew Wilcox <willy@infradead.org>
> Cc: Bharata B Rao <bharata@amd.com>
> Cc: Alistair Popple <apopple@nvidia.com>
> Cc: haoxin <xhao@linux.alibaba.com>
> ---
>  mm/migrate.c | 58 +++++++++++++++++++++++++++++-----------------------
>  1 file changed, 32 insertions(+), 26 deletions(-)

LGTM. Reviewed-by: Zi Yan <ziy@nvidia.com>

--
Best Regards,
Yan, Zi