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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2015-06-06 11:11:43 -0400
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2015-07-22 18:27:28 -0400
commitbc17ea1092c48227334a311a130c1a41966333fe (patch)
tree06ad31b77203b20bb4f18b0827cb698903ffe582 /kernel
parent155d1d12786386d21732f9bba036343ffa43847d (diff)
rcu: Fix obsolete priority-boosting comment
Tasks are no longer migrated to the root rcu_node, so there is no longer any need for a boost kthread for the root rcu_node, and there no longer is such a kthread. This commit therefore fixes the comment in rcu_boost_kthread()'s header to reflect this new reality. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/rcu/tree_plugin.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
index 013485fb2b06..a983bc68a146 100644
--- a/kernel/rcu/tree_plugin.h
+++ b/kernel/rcu/tree_plugin.h
@@ -1061,8 +1061,7 @@ static int rcu_boost(struct rcu_node *rnp)
1061} 1061}
1062 1062
1063/* 1063/*
1064 * Priority-boosting kthread. One per leaf rcu_node and one for the 1064 * Priority-boosting kthread, one per leaf rcu_node.
1065 * root rcu_node.
1066 */ 1065 */
1067static int rcu_boost_kthread(void *arg) 1066static int rcu_boost_kthread(void *arg)
1068{ 1067{