Merge branches 'doc.2017.01.15b', 'dyntick.2017.01.23a', 'fixes.2017.01.23a', 'srcu...

[linux.git] / kernel / rcu / tree_plugin.h

diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
index 652209589adf99b2d39f246d2c29981ee54aa994..a240f3308be61cac3d6d5c1a2e1b447b1c4a20cf 100644 (file)
--- a/kernel/rcu/tree_plugin.h
+++ b/kernel/rcu/tree_plugin.h
@@ -2366,8 +2366,9 @@ static void __init rcu_organize_nocb_kthreads(struct rcu_state *rsp)
        }
 
        /*
-        * Each pass through this loop sets up one rcu_data structure and
-        * spawns one rcu_nocb_kthread().
+        * Each pass through this loop sets up one rcu_data structure.
+        * Should the corresponding CPU come online in the future, then
+        * we will spawn the needed set of rcu_nocb_kthread() kthreads.
         */
        for_each_cpu(cpu, rcu_nocb_mask) {
                rdp = per_cpu_ptr(rsp->rda, cpu);