[PATCH tip/core/rcu 14/18] rcu/nocb: Remove obsolete nocb_gp_head and nocb_gp_tail fields

[Paul E. McKenney]

Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxx>
---
 kernel/rcu/tree.h | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h
index 6e4cf7de303f..c12e85c12310 100644
--- a/kernel/rcu/tree.h
+++ b/kernel/rcu/tree.h
@@ -201,10 +201,8 @@ struct rcu_data {
 	struct timer_list nocb_timer;	/* Enforce finite deferral. */
 
 	/* The following fields are used by GP kthread, hence own cacheline. */
-	struct rcu_head *nocb_gp_head ____cacheline_internodealigned_in_smp;
-					/* CBs waiting for GP. */
-	struct rcu_head **nocb_gp_tail;
-	bool nocb_gp_sleep;		/* Is the nocb GP thread asleep? */
+	bool nocb_gp_sleep ____cacheline_internodealigned_in_smp;
+					/* Is the nocb GP thread asleep? */
 	struct swait_queue_head nocb_gp_wq; /* For nocb kthreads to sleep on. */
 	bool nocb_cb_sleep;		/* Is the nocb CB thread asleep? */
 	struct task_struct *nocb_cb_kthread;
-- 
2.17.1