The value for counter base should be initialized. If not,
this returns wrong value.
This is a bugfix for memcg-reclaim-memory-from-nodes-in-round-robin-order.patch
in mmotm tree.
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
Acked-by: Daisuke Nishimura <nishimura@xxxxxxxxxxxxxxxxx>
Signed-off-by: Ying Han <yinghan@xxxxxxxxxx>
---
mm/memcontrol.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index da183dc..e14677c 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -679,7 +679,7 @@ static unsigned long
mem_cgroup_get_zonestat_node(struct mem_cgroup *mem, int nid, enum lru_list idx)
{
struct mem_cgroup_per_zone *mz;
- u64 total;
+ u64 total = 0;
int zid;
for (zid = 0; zid < MAX_NR_ZONES; zid++) {
--
1.7.3.1
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