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. -- ~Randy
