rcu: Remove redundant code from rcu_cleanup_after_idle()

[karo-tx-linux.git] / kernel / rcutree_plugin.h

diff --git a/kernel/rcutree_plugin.h b/kernel/rcutree_plugin.h
index 130c97b027f2e1f244cf2c23edfca913238e6dfa..18d9c91f25d1d6add74f7aab9a712c43b8bf53b6 100644 (file)
--- a/kernel/rcutree_plugin.h
+++ b/kernel/rcutree_plugin.h
@@ -1768,17 +1768,11 @@ static void rcu_prepare_for_idle(int cpu)
  */
 static void rcu_cleanup_after_idle(int cpu)
 {
-       struct rcu_data *rdp;
-       struct rcu_state *rsp;
 
        if (rcu_is_nocb_cpu(cpu))
                return;
-       rcu_try_advance_all_cbs();
-       for_each_rcu_flavor(rsp) {
-               rdp = per_cpu_ptr(rsp->rda, cpu);
-               if (cpu_has_callbacks_ready_to_invoke(rdp))
-                       invoke_rcu_core();
-       }
+       if (rcu_try_advance_all_cbs())
+               invoke_rcu_core();
 }
 
 /*