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-rw-r--r--mm/memcontrol.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index c313c49074ca..bdac56009a38 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1567,6 +1567,11 @@ unsigned long mem_cgroup_get_max(struct mem_cgroup *memcg)
return max;
}
+unsigned long mem_cgroup_size(struct mem_cgroup *memcg)
+{
+ return page_counter_read(&memcg->memory);
+}
+
static bool mem_cgroup_out_of_memory(struct mem_cgroup *memcg, gfp_t gfp_mask,
int order)
{