Hi, Now in the hugetlb cgroup, charges associated with a task aren't moved to the new hugetlb cgroup at task migration, which is odd for hugetlb cgroup usage. This patch set adds hugetlb cgroup charge moving when migrate tasks among cgroups, which are based on the memcg charge moving. Please help to review. Thanks. Baolin Wang (2): hugetlb_cgroup: Add interfaces to move hugetlb charge at task migration hugetlb_cgroup: Add post_attach interface for tasks migration mm/hugetlb_cgroup.c | 230 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 230 insertions(+) -- 1.8.3.1