[PATCH 2/4] mm/memcg: mem_cgroup_per_node is already set to 0 on allocation

From: Wei Yang
Date: Mon Jan 10 2022 - 20:03:15 EST


kzalloc_node() would set data to 0, so it's not necessary to set it
again.

Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxx>
---
mm/memcontrol.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 11715f7323c0..a504616f904a 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -5067,8 +5067,6 @@ static int alloc_mem_cgroup_per_node_info(struct mem_cgroup *memcg, int node)
}

lruvec_init(&pn->lruvec);
- pn->usage_in_excess = 0;
- pn->on_tree = false;
pn->memcg = memcg;

memcg->nodeinfo[node] = pn;
--
2.33.1