Randy Dunlap <rdunlap@xxxxxxxxxxxxx> writes: > On 04/16/18 19:02, Huang, Ying wrote: >> From: Huang Ying <ying.huang@xxxxxxxxx> >> >> 2 new /proc/vmstat fields are added, "thp_swapin" and >> "thp_swapin_fallback" to count swapin a THP from swap device as a >> whole and fallback to normal page swapin. >> >> Signed-off-by: "Huang, Ying" <ying.huang@xxxxxxxxx> >> Cc: "Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx> >> Cc: Andrea Arcangeli <aarcange@xxxxxxxxxx> >> Cc: Michal Hocko <mhocko@xxxxxxxx> >> Cc: Johannes Weiner <hannes@xxxxxxxxxxx> >> Cc: Shaohua Li <shli@xxxxxxxxxx> >> Cc: Hugh Dickins <hughd@xxxxxxxxxx> >> Cc: Minchan Kim <minchan@xxxxxxxxxx> >> Cc: Rik van Riel <riel@xxxxxxxxxx> >> Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx> >> Cc: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx> >> Cc: Zi Yan <zi.yan@xxxxxxxxxxxxxx> >> --- >> include/linux/vm_event_item.h | 2 ++ >> mm/huge_memory.c | 4 +++- >> mm/page_io.c | 15 ++++++++++++--- >> mm/vmstat.c | 2 ++ >> 4 files changed, 19 insertions(+), 4 deletions(-) >> > > Hi, > Please also update Documentation/vm/transhuge.rst. Thanks for reminding! Will do that. Best Regards, Huang, Ying