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-rw-r--r--mm/memcontrol.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 9fe07692eaad..b34ef4a32a3b 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -5232,7 +5232,9 @@ static void mem_cgroup_bind(struct cgroup_subsys_state *root_css)
* on for the root memcg is enough.
*/
if (cgroup_on_dfl(root_css->cgroup))
- mem_cgroup_from_css(root_css)->use_hierarchy = true;
+ root_mem_cgroup->use_hierarchy = true;
+ else
+ root_mem_cgroup->use_hierarchy = false;
}
static u64 memory_current_read(struct cgroup_subsys_state *css,