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-rw-r--r--mm/memcontrol.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index e0c2066495e..7b5b108c1c6 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -2542,6 +2542,7 @@ static u64 mem_cgroup_read(struct cgroup *cont, struct cftype *cft)
val += idx_val;
mem_cgroup_get_recursive_idx_stat(mem,
MEM_CGROUP_STAT_SWAPOUT, &idx_val);
+ val += idx_val;
val <<= PAGE_SHIFT;
} else
val = res_counter_read_u64(&mem->memsw, name);