Commit 2a777de7 authored by Paul E. McKenney's avatar Paul E. McKenney
Browse files

rcu/nocb: Remove obsolete nocb_cb_tail and nocb_cb_head fields 



Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.ibm.com>
parent c035280f

kernel/rcu/tree.h

+0 −2
Original line number Diff line number Diff line
@@ -194,8 +194,6 @@ struct rcu_data { 


	/* 5) Callback offloading. */

#ifdef CONFIG_RCU_NOCB_CPU

	struct rcu_head *nocb_cb_head;	/* CBs ready to invoke. */

	struct rcu_head **nocb_cb_tail;

	struct swait_queue_head nocb_cb_wq; /* For nocb kthreads to sleep on. */

	struct task_struct *nocb_gp_kthread;

	raw_spinlock_t nocb_lock;	/* Guard following pair of fields. */

kernel/rcu/tree_plugin.h

+0 −1
Original line number Diff line number Diff line
@@ -1913,7 +1913,6 @@ static void __init rcu_boot_init_nocb_percpu_data(struct rcu_data *rdp) 
{

	init_swait_queue_head(&rdp->nocb_cb_wq);

	init_swait_queue_head(&rdp->nocb_gp_wq);

	rdp->nocb_cb_tail = &rdp->nocb_cb_head;

	raw_spin_lock_init(&rdp->nocb_lock);

	timer_setup(&rdp->nocb_timer, do_nocb_deferred_wakeup_timer, 0);

}