summaryrefslogtreecommitdiffstats
path: root/mm
diff options
context:
space:
mode:
Diffstat (limited to 'mm')
-rw-r--r--mm/memcontrol.c6
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)