Commit f23cb0ce authored by Chen Ridong's avatar Chen Ridong Committed by Tejun Heo
Browse files

cpuset: remove need_rebuild_sched_domains 



Previously, update_cpumasks_hier() used need_rebuild_sched_domains to
decide whether to invoke rebuild_sched_domains_locked(). Now that
rebuild_sched_domains_locked() only sets force_rebuild, the flag is
redundant. Hence, remove it.

Signed-off-by: default avatarChen Ridong <chenridong@huawei.com>
Reviewed-by: default avatarWaiman Long <longman@redhat.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent 648d43da

kernel/cgroup/cpuset.c

+1 −5
Original line number Diff line number Diff line
@@ -2184,7 +2184,6 @@ static void update_cpumasks_hier(struct cpuset *cs, struct tmpmasks *tmp, 
{

	struct cpuset *cp;

	struct cgroup_subsys_state *pos_css;

	bool need_rebuild_sched_domains = false;

	int old_prs, new_prs;



	rcu_read_lock();
@@ -2348,15 +2347,12 @@ static void update_cpumasks_hier(struct cpuset *cs, struct tmpmasks *tmp, 
		if (!cpumask_empty(cp->cpus_allowed) &&

		    is_sched_load_balance(cp) &&

		   (!cpuset_v2() || is_partition_valid(cp)))

			need_rebuild_sched_domains = true;

			cpuset_force_rebuild();



		rcu_read_lock();

		css_put(&cp->css);

	}

	rcu_read_unlock();



	if (need_rebuild_sched_domains)

		cpuset_force_rebuild();

}



/**