rcu: Convert rcu_nohz_full_cpu() ULONG_CMP_LT() to time_before()

This commit converts the ULONG_CMP_LT() in rcu_nohz_full_cpu() to
time_before() to reflect the fact that it is comparing a timestamp to
the jiffies counter.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>

diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
index 5cd27c2916c0ab15387b0354803f8e0897af89bd..5771e32a38405424db6b487f41ce53d513015629 100644 (file)
--- a/kernel/rcu/tree_plugin.h
+++ b/kernel/rcu/tree_plugin.h
@@ -2537,7 +2537,7 @@ static bool rcu_nohz_full_cpu(void)
 #ifdef CONFIG_NO_HZ_FULL
        if (tick_nohz_full_cpu(smp_processor_id()) &&
            (!rcu_gp_in_progress() ||
-            ULONG_CMP_LT(jiffies, READ_ONCE(rcu_state.gp_start) + HZ)))
+            time_before(jiffies, READ_ONCE(rcu_state.gp_start) + HZ)))
                return true;
 #endif /* #ifdef CONFIG_NO_HZ_FULL */
        return false;