Commit f24165bf authored by Peter Zijlstra's avatar Peter Zijlstra Committed by Ingo Molnar
Browse files

sched/headers: Rename rcu_dereference_check_sched_domain() => rcu_dereference_sched_domain() 



Remove check from the name for being surplus to requirements.

Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 45e09225

kernel/sched/fair.c

+1 −1
Original line number Diff line number Diff line
@@ -12857,7 +12857,7 @@ static int sched_balance_newidle(struct rq *this_rq, struct rq_flags *rf) 
	rq_unpin_lock(this_rq, rf);



	rcu_read_lock();

	sd = rcu_dereference_check_sched_domain(this_rq->sd);

	sd = rcu_dereference_sched_domain(this_rq->sd);

	if (!sd) {

		rcu_read_unlock();

		goto out;

kernel/sched/sched.h

+2 −2
Original line number Diff line number Diff line
@@ -2010,7 +2010,7 @@ queue_balance_callback(struct rq *rq, 
	rq->balance_callback = head;

}



#define rcu_dereference_check_sched_domain(p) \

#define rcu_dereference_sched_domain(p) \

	rcu_dereference_check((p), lockdep_is_held(&sched_domains_mutex))



/*
@@ -2021,7 +2021,7 @@ queue_balance_callback(struct rq *rq, 
 * preempt-disabled sections.

 */

#define for_each_domain(cpu, __sd) \

	for (__sd = rcu_dereference_check_sched_domain(cpu_rq(cpu)->sd); \

	for (__sd = rcu_dereference_sched_domain(cpu_rq(cpu)->sd); \

			__sd; __sd = __sd->parent)



/* A mask of all the SD flags that have the SDF_SHARED_CHILD metaflag */