diff options
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 7474aa8e4026..2184a9c566f1 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -639,7 +639,7 @@ static inline void memcg_rstat_updated(struct mem_cgroup *memcg, int val) } } -static void do_flush_stats(bool atomic) +static void do_flush_stats(void) { /* * We always flush the entire tree, so concurrent flushers can just @@ -652,30 +652,16 @@ static void do_flush_stats(bool atomic) WRITE_ONCE(flush_next_time, jiffies_64 + 2*FLUSH_TIME); - if (atomic) - cgroup_rstat_flush_atomic(root_mem_cgroup->css.cgroup); - else - cgroup_rstat_flush(root_mem_cgroup->css.cgroup); + cgroup_rstat_flush(root_mem_cgroup->css.cgroup); atomic_set(&stats_flush_threshold, 0); atomic_set(&stats_flush_ongoing, 0); } -static bool should_flush_stats(void) -{ - return atomic_read(&stats_flush_threshold) > num_online_cpus(); -} - void mem_cgroup_flush_stats(void) { - if (should_flush_stats()) - do_flush_stats(false); -} - -void mem_cgroup_flush_stats_atomic(void) -{ - if (should_flush_stats()) - do_flush_stats(true); + if (atomic_read(&stats_flush_threshold) > num_online_cpus()) + do_flush_stats(); } void mem_cgroup_flush_stats_ratelimited(void) @@ -690,7 +676,7 @@ static void flush_memcg_stats_dwork(struct work_struct *w) * Always flush here so that flushing in latency-sensitive paths is * as cheap as possible. */ - do_flush_stats(false); + do_flush_stats(); queue_delayed_work(system_unbound_wq, &stats_flush_dwork, FLUSH_TIME); } |