Linux kernel bug fix: memcg: fix per_node_info cleanup
Subsystem: memory (mm/memcontrol.c)
Bug type: null-deref, severity: high
Files changed: mm/memcontrol.c
Introduced by Johannes Weiner on 2017-07-06 16:24:35 -0700; fixed by Michal Hocko on 2018-04-11 10:28:32 -0700 (lifetime: 278 days)