diff options
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index a4da834b4aa3..6486e9652843 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -597,7 +597,12 @@ static inline void memcg_rstat_updated(struct mem_cgroup *memcg, int val) static void __mem_cgroup_flush_stats(struct mem_cgroup *memcg, bool force) { - if (!force && !memcg_vmstats_needs_flush(memcg->vmstats)) + bool needs_flush = memcg_vmstats_needs_flush(memcg->vmstats); + + trace_memcg_flush_stats(memcg, atomic64_read(&memcg->vmstats->stats_updates), + force, needs_flush); + + if (!force && !needs_flush) return; if (mem_cgroup_is_root(memcg)) |