diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memcontrol.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 126a939b600a..ca83f3854e4f 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1792,6 +1792,9 @@ static void refill_stock(struct mem_cgroup *memcg, unsigned int nr_pages) } stock->nr_pages += nr_pages; + if (stock->nr_pages > CHARGE_BATCH) + drain_stock(stock); + local_irq_restore(flags); } @@ -5886,8 +5889,7 @@ void mem_cgroup_uncharge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages) this_cpu_sub(memcg->stat->count[MEMCG_SOCK], nr_pages); - page_counter_uncharge(&memcg->memory, nr_pages); - css_put_many(&memcg->css, nr_pages); + refill_stock(memcg, nr_pages); } static int __init cgroup_memory(char *s) |