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-rw-r--r--mm/memcontrol.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index c39a177bb641..cf7d027a8844 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1670,7 +1670,13 @@ static int mem_cgroup_hierarchical_reclaim(struct mem_cgroup *root_mem,
victim = mem_cgroup_select_victim(root_mem);
if (victim == root_mem) {
loop++;
- if (loop >= 1)
+ /*
+ * We are not draining per cpu cached charges during
+ * soft limit reclaim because global reclaim doesn't
+ * care about charges. It tries to free some memory and
+ * charges will not give any.
+ */
+ if (!check_soft && loop >= 1)
drain_all_stock_async(root_mem);
if (loop >= 2) {
/*