@@ -1190,11 +1190,13 @@ static inline void memcg_memory_allocated_add(struct cg_proto *prot,
unsigned long amt,
int *parent_status)
{
- page_counter_charge(&prot->memory_allocated, amt);
+ struct page_counter *counter;
+
+ if (page_counter_try_charge(&prot->memory_allocated, amt, &counter))
+ return;
- if (page_counter_read(&prot->memory_allocated) >
- prot->memory_allocated.limit)
- *parent_status = OVER_LIMIT;
+ page_counter_charge(&prot->memory_allocated, amt);
+ *parent_status = OVER_LIMIT;
}
static inline void memcg_memory_allocated_sub(struct cg_proto *prot,