During testing of tiered memory management based on memory soft limit, I found three issues with memory management using cgroup based soft limit in the mainline code. Fix the issues with the three patches in this series. Tim Chen (3): mm: Fix dropped memcg from mem cgroup soft limit tree mm: Force update of mem cgroup soft limit tree on usage excess mm: Fix missing mem cgroup soft limit tree updates mm/memcontrol.c | 23 +++++++++++++++++++---- 1 file changed, 19 insertions(+), 4 deletions(-) -- 2.20.1