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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 740d03e6dae2..74296c2d1fed 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2715,7 +2715,7 @@ out:
cgroup_size = max(cgroup_size, protection);
scan = lruvec_size - lruvec_size * protection /
- cgroup_size;
+ (cgroup_size + 1);
/*
* Minimally target SWAP_CLUSTER_MAX pages to keep