From 4f9c1bc727f917c8c32ee1decc88e89057e0dffc Mon Sep 17 00:00:00 2001
From: "Paul E. McKenney" <paulmck@linux.ibm.com>
Date: Tue, 21 May 2019 09:20:10 -0700
Subject: rcu/nocb: Remove obsolete nocb_gp_head and nocb_gp_tail fields
Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
---
kernel/rcu/tree.h | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
(limited to 'kernel/rcu')
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;
--
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