squash! rcutorture: Add call_rcu() flooding forward-progress tests

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c
index 5724aa8..ee22fc4 100644
--- a/kernel/rcu/rcutorture.c
+++ b/kernel/rcu/rcutorture.c
@@ -1787,7 +1787,7 @@
 				rfcpn = READ_ONCE(rfcp->rfc_next);
 			if (rfcpn) {
 				if (rfcp->rfc_gps >= MIN_FWD_CB_LAUNDERS &&
-				    ++n_max_gps > MIN_FWD_CBS_LAUNDERED)
+				    ++n_max_gps >= MIN_FWD_CBS_LAUNDERED)
 					break;
 				rcu_fwd_cb_head = rfcpn;
 				n_launders++;