This patch series fixes some bugs and simplify the code in the memcontrol.c. Muchun Song (5): mm: memcg/slab: Fix return child memcg objcg for root memcg mm: memcg/slab: Fix use after free in obj_cgroup_charge mm: memcg/slab: Rename *_lruvec_slab_state to *_lruvec_kmem_state mm: memcg/slab: Fix root memcg vmstats mm: memcontrol: Simplify the mem_cgroup_page_lruvec include/linux/memcontrol.h | 62 +++++++++++++++++++++++++------------- kernel/fork.c | 2 +- mm/memcontrol.c | 61 ++++++++++--------------------------- mm/workingset.c | 8 ++--- 4 files changed, 62 insertions(+), 71 deletions(-) -- 2.20.1