Commit eae9f147 authored by Neeraj Upadhyay's avatar Neeraj Upadhyay Committed by Paul E. McKenney
Browse files

rcu: Remove unused rcu_state.boost 



Signed-off-by: default avatarNeeraj Upadhyay <quic_neeraju@quicinc.com>
Signed-off-by: default avatarPaul E. McKenney <paulmck@kernel.org>
parent 02e30241

kernel/rcu/tree.h

+2 −3
Original line number Diff line number Diff line
@@ -304,9 +304,8 @@ struct rcu_state { 


	/* The following fields are guarded by the root rcu_node's lock. */



	u8	boost ____cacheline_internodealigned_in_smp;

						/* Subject to priority boost. */

	unsigned long gp_seq;			/* Grace-period sequence #. */

	unsigned long gp_seq ____cacheline_internodealigned_in_smp;

						/* Grace-period sequence #. */

	unsigned long gp_max;			/* Maximum GP duration in */

						/*  jiffies. */

	struct task_struct *gp_kthread;		/* Task for grace periods. */

kernel/rcu/tree_plugin.h

+0 −2
Original line number Diff line number Diff line
@@ -1175,8 +1175,6 @@ static void rcu_spawn_one_boost_kthread(struct rcu_node *rnp) 
	if (rnp->boost_kthread_task || !rcu_scheduler_fully_active)

		return;



	rcu_state.boost = 1;



	t = kthread_create(rcu_boost_kthread, (void *)rnp,

			   "rcub/%d", rnp_index);

	if (WARN_ON_ONCE(IS_ERR(t)))