1 files changed, 2 insertions, 1 deletions

diff --git a/kernel/rcutree.c b/kernel/rcutree.c
index 8b9496fee235..b703989148e4 100644
--- a/kernel/rcutree.c
+++ b/kernel/rcutree.c
@@ -2821,7 +2821,8 @@ static void __init rcu_init_geometry(void)
         int rcu_capacity[MAX_RCU_LVLS + 1];
 
         /* If the compile-time values are accurate, just leave. */
-        if (rcu_fanout_leaf == CONFIG_RCU_FANOUT_LEAF)
+        if (rcu_fanout_leaf == CONFIG_RCU_FANOUT_LEAF &&
+            nr_cpu_ids == NR_CPUS)
                 return;
 
         /*