717 	struct task_group *parent, *child;  in walk_tg_tree_from()  local
720 	parent = from;  in walk_tg_tree_from()
723 	ret = (*down)(parent, data);  in walk_tg_tree_from()
726 	list_for_each_entry_rcu(child, &parent->children, siblings) {  in walk_tg_tree_from()
727 		parent = child;  in walk_tg_tree_from()
733 	ret = (*up)(parent, data);  in walk_tg_tree_from()
734 	if (ret || parent == from)  in walk_tg_tree_from()
737 	child = parent;  in walk_tg_tree_from()
738 	parent = parent->parent;  in walk_tg_tree_from()
739 	if (parent)  in walk_tg_tree_from()
5823 	if (sd->parent &&  in sched_domain_debug_one()
5824 	    !cpumask_subset(groupmask, sched_domain_span(sd->parent)))  in sched_domain_debug_one()
5848 		sd = sd->parent;  in sched_domain_debug()
5894 sd_parent_degenerate(struct sched_domain *sd, struct sched_domain *parent)  in sd_parent_degenerate()  argument
5896 	unsigned long cflags = sd->flags, pflags = parent->flags;  in sd_parent_degenerate()
5898 	if (sd_degenerate(parent))  in sd_parent_degenerate()
5901 	if (!cpumask_equal(sched_domain_span(sd), sched_domain_span(parent)))  in sd_parent_degenerate()
5905 	if (parent->groups == parent->groups->next) {  in sd_parent_degenerate()
5916 		if (parent->groups->sge) {  in sd_parent_degenerate()
5917 			parent->flags &= ~SD_LOAD_BALANCE;  in sd_parent_degenerate()
6106 		struct sched_domain *parent = sd->parent;  in destroy_sched_domains_rcu()  local
6108 		sd = parent;  in destroy_sched_domains_rcu()
6186 		struct sched_domain *parent = tmp->parent;  in cpu_attach_domain()  local
6187 		if (!parent)  in cpu_attach_domain()
6190 		if (sd_parent_degenerate(tmp, parent)) {  in cpu_attach_domain()
6191 			tmp->parent = parent->parent;  in cpu_attach_domain()
6192 			if (parent->parent)  in cpu_attach_domain()
6193 				parent->parent->child = tmp;  in cpu_attach_domain()
6199 			if (parent->flags & SD_PREFER_SIBLING)  in cpu_attach_domain()
6201 			destroy_sched_domain(parent);  in cpu_attach_domain()
6203 			tmp = tmp->parent;  in cpu_attach_domain()
6208 		sd = sd->parent;  in cpu_attach_domain()
7199 		child->parent = sd;  in build_sched_domain()
7252 		for (sd = *per_cpu_ptr(d.sd, i); sd; sd = sd->parent) {  in build_sched_domains()
7271 		for (sd = *per_cpu_ptr(d.sd, i); sd; sd = sd->parent, tl++) {  in build_sched_domains()
8098 struct task_group *sched_create_group(struct task_group *parent)  in sched_create_group()  argument
8106 	if (!alloc_fair_sched_group(tg, parent))  in sched_create_group()
8109 	if (!alloc_rt_sched_group(tg, parent))  in sched_create_group()
8119 void sched_online_group(struct task_group *tg, struct task_group *parent)  in sched_online_group()  argument
8126 	WARN_ON(!parent); /* root should already exist */  in sched_online_group()
8128 	tg->parent = parent;  in sched_online_group()
8130 	list_add_rcu(&tg->siblings, &parent->children);  in sched_online_group()
8602 	struct task_group *parent = css_tg(parent_css);  in cpu_cgroup_css_alloc()  local
8605 	if (!parent) {  in cpu_cgroup_css_alloc()
8610 	tg = sched_create_group(parent);  in cpu_cgroup_css_alloc()
8621 	struct task_group *parent = css_tg(css->parent);  in cpu_cgroup_css_online()  local
8623 	if (parent)  in cpu_cgroup_css_online()
8624 		sched_online_group(tg, parent);  in cpu_cgroup_css_online()
8907 	if (!tg->parent) {  in tg_cfs_schedulable_down()
8910 		struct cfs_bandwidth *parent_b = &tg->parent->cfs_bandwidth;  in tg_cfs_schedulable_down()