508bed884767 ("mm: memcg: change flush_next_time to flush_last_time") 4009b2f18870 ("workingset: memcg: sleep when flushing stats in workingset_refault()") 9fad9aee1f26 ("memcg: sleep during flushing stats in safe contexts") 3cd9992b9302 ("memcg: replace stats_flush_lock with an atomic") a2174e95cce5 ("memcg: do not flush stats in irq context") 92fbbc7202ac ("memcg: rename mem_cgroup_flush_stats_"delayed" to "ratelimited"") 8bff9a04ca33 ("cgroup: rename cgroup_rstat_flush_"irqsafe" to "atomic"")