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-rw-r--r--mm/vmscan.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 2d978b28a410..7f63a9381f71 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -175,7 +175,7 @@ static bool sane_reclaim(struct scan_control *sc)
if (!memcg)
return true;
#ifdef CONFIG_CGROUP_WRITEBACK
- if (memcg->css.cgroup)
+ if (cgroup_on_dfl(memcg->css.cgroup))
return true;
#endif
return false;
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