Hi Naoya On Sat, Jan 28, 2012 at 7:02 AM, Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx> wrote: > Thp split is not necessary if we explicitly check whether pmds are > mapping thps or not. This patch introduces this check and adds code > to generate pagemap entries for pmds mapping thps, which results in > less performance impact of pagemap on thp. > Could the method proposed here cover the two cases of split THP in mem cgroup? Thanks Hillf -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>