[PATCH 1/3] mm/memcg: mz already removed from rb_tree in mem_cgroup_largest_soft_limit_node()

Wei Yang
2022-03-08T01:21:59Z

When mz is not NULL, mem_cgroup_largest_soft_limit_node() has removed
it from rb_tree.

Not necessary to call __mem_cgroup_remove_exceeded() again.

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

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index f898320b678a..d70bf5cf04eb 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -3458,7 +3458,6 @@ unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order,
nr_reclaimed += reclaimed;
*total_scanned += nr_scanned;
spin_lock_irq(&mctz->lock);
- __mem_cgroup_remove_exceeded(mz, mctz);

/*
* If we failed to reclaim anything from this memory cgroup
--
2.33.1