246 	struct rdtgroup *rdtgrp;  in rdtgroup_mode_by_closid()  local
248 	list_for_each_entry(rdtgrp, &rdt_all_groups, rdtgroup_list) {  in rdtgroup_mode_by_closid()
249 		if (rdtgrp->closid == closid)  in rdtgroup_mode_by_closid()
250 			return rdtgrp->mode;  in rdtgroup_mode_by_closid()
353 	struct rdtgroup *rdtgrp;  in rdtgroup_cpus_show()  local
357 	rdtgrp = rdtgroup_kn_lock_live(of->kn);  in rdtgroup_cpus_show()
359 	if (rdtgrp) {  in rdtgroup_cpus_show()
360 		if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKED) {  in rdtgroup_cpus_show()
361 			if (!rdtgrp->plr->d) {  in rdtgroup_cpus_show()
366 				mask = &rdtgrp->plr->d->hdr.cpu_mask;  in rdtgroup_cpus_show()
373 				   cpumask_pr_args(&rdtgrp->cpu_mask));  in rdtgroup_cpus_show()
403 static int cpus_mon_write(struct rdtgroup *rdtgrp, cpumask_var_t newmask,  in cpus_mon_write()  argument
406 	struct rdtgroup *prgrp = rdtgrp->mon.parent, *crgrp;  in cpus_mon_write()
417 	cpumask_andnot(tmpmask, &rdtgrp->cpu_mask, newmask);  in cpus_mon_write()
428 	cpumask_andnot(tmpmask, newmask, &rdtgrp->cpu_mask);  in cpus_mon_write()
432 			if (crgrp == rdtgrp)  in cpus_mon_write()
437 		update_closid_rmid(tmpmask, rdtgrp);  in cpus_mon_write()
441 	cpumask_copy(&rdtgrp->cpu_mask, newmask);  in cpus_mon_write()
456 static int cpus_ctrl_write(struct rdtgroup *rdtgrp, cpumask_var_t newmask,  in cpus_ctrl_write()  argument
463 	cpumask_andnot(tmpmask, &rdtgrp->cpu_mask, newmask);  in cpus_ctrl_write()
466 		if (rdtgrp == &rdtgroup_default) {  in cpus_ctrl_write()
482 	cpumask_andnot(tmpmask, newmask, &rdtgrp->cpu_mask);  in cpus_ctrl_write()
485 			if (r == rdtgrp)  in cpus_ctrl_write()
491 		update_closid_rmid(tmpmask, rdtgrp);  in cpus_ctrl_write()
495 	cpumask_copy(&rdtgrp->cpu_mask, newmask);  in cpus_ctrl_write()
501 	head = &rdtgrp->mon.crdtgrp_list;  in cpus_ctrl_write()
503 		cpumask_and(tmpmask, &rdtgrp->cpu_mask, &crgrp->cpu_mask);  in cpus_ctrl_write()
504 		update_closid_rmid(tmpmask, rdtgrp);  in cpus_ctrl_write()
515 	struct rdtgroup *rdtgrp;  in rdtgroup_cpus_write()  local
533 	rdtgrp = rdtgroup_kn_lock_live(of->kn);  in rdtgroup_cpus_write()
534 	if (!rdtgrp) {  in rdtgroup_cpus_write()
541 	if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKED ||  in rdtgroup_cpus_write()
542 	    rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP) {  in rdtgroup_cpus_write()
566 	if (rdtgrp->type == RDTCTRL_GROUP)  in rdtgroup_cpus_write()
567 		ret = cpus_ctrl_write(rdtgrp, newmask, tmpmask, tmpmask1);  in rdtgroup_cpus_write()
568 	else if (rdtgrp->type == RDTMON_GROUP)  in rdtgroup_cpus_write()
569 		ret = cpus_mon_write(rdtgrp, newmask, tmpmask);  in rdtgroup_cpus_write()
594 static void rdtgroup_remove(struct rdtgroup *rdtgrp)  in rdtgroup_remove()  argument
596 	kernfs_put(rdtgrp->kn);  in rdtgroup_remove()
597 	kfree(rdtgrp);  in rdtgroup_remove()
618 static bool task_in_rdtgroup(struct task_struct *tsk, struct rdtgroup *rdtgrp)  in task_in_rdtgroup()  argument
620 	u32 closid, rmid = rdtgrp->mon.rmid;  in task_in_rdtgroup()
622 	if (rdtgrp->type == RDTCTRL_GROUP)  in task_in_rdtgroup()
623 		closid = rdtgrp->closid;  in task_in_rdtgroup()
624 	else if (rdtgrp->type == RDTMON_GROUP)  in task_in_rdtgroup()
625 		closid = rdtgrp->mon.parent->closid;  in task_in_rdtgroup()
634 				struct rdtgroup *rdtgrp)  in __rdtgroup_move_task()  argument
637 	if (task_in_rdtgroup(tsk, rdtgrp))  in __rdtgroup_move_task()
648 	if (rdtgrp->type == RDTMON_GROUP &&  in __rdtgroup_move_task()
649 	    !resctrl_arch_match_closid(tsk, rdtgrp->mon.parent->closid)) {  in __rdtgroup_move_task()
654 	if (rdtgrp->type == RDTMON_GROUP)  in __rdtgroup_move_task()
655 		resctrl_arch_set_closid_rmid(tsk, rdtgrp->mon.parent->closid,  in __rdtgroup_move_task()
656 					     rdtgrp->mon.rmid);  in __rdtgroup_move_task()
658 		resctrl_arch_set_closid_rmid(tsk, rdtgrp->closid,  in __rdtgroup_move_task()
659 					     rdtgrp->mon.rmid);  in __rdtgroup_move_task()
740 static int rdtgroup_move_task(pid_t pid, struct rdtgroup *rdtgrp,  in rdtgroup_move_task()  argument
763 		ret = __rdtgroup_move_task(tsk, rdtgrp);  in rdtgroup_move_task()
772 	struct rdtgroup *rdtgrp;  in rdtgroup_tasks_write()  local
777 	rdtgrp = rdtgroup_kn_lock_live(of->kn);  in rdtgroup_tasks_write()
778 	if (!rdtgrp) {  in rdtgroup_tasks_write()
784 	if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKED ||  in rdtgroup_tasks_write()
785 	    rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP) {  in rdtgroup_tasks_write()
806 		ret = rdtgroup_move_task(pid, rdtgrp, of);  in rdtgroup_tasks_write()
838 	struct rdtgroup *rdtgrp;  in rdtgroup_tasks_show()  local
841 	rdtgrp = rdtgroup_kn_lock_live(of->kn);  in rdtgroup_tasks_show()
842 	if (rdtgrp)  in rdtgroup_tasks_show()
843 		show_rdt_tasks(rdtgrp, s);  in rdtgroup_tasks_show()
854 	struct rdtgroup *rdtgrp;  in rdtgroup_closid_show()  local
857 	rdtgrp = rdtgroup_kn_lock_live(of->kn);  in rdtgroup_closid_show()
858 	if (rdtgrp)  in rdtgroup_closid_show()
859 		seq_printf(s, "%u\n", rdtgrp->closid);  in rdtgroup_closid_show()
870 	struct rdtgroup *rdtgrp;  in rdtgroup_rmid_show()  local
873 	rdtgrp = rdtgroup_kn_lock_live(of->kn);  in rdtgroup_rmid_show()
874 	if (rdtgrp)  in rdtgroup_rmid_show()
875 		seq_printf(s, "%u\n", rdtgrp->mon.rmid);  in rdtgroup_rmid_show()
1259 	struct rdtgroup *rdtgrp;  in rdtgroup_mode_show()  local
1261 	rdtgrp = rdtgroup_kn_lock_live(of->kn);  in rdtgroup_mode_show()
1262 	if (!rdtgrp) {  in rdtgroup_mode_show()
1267 	seq_printf(s, "%s\n", rdtgroup_mode_str(rdtgrp->mode));  in rdtgroup_mode_show()
1401 static bool rdtgroup_mode_test_exclusive(struct rdtgroup *rdtgrp)  in rdtgroup_mode_test_exclusive()  argument
1403 	int closid = rdtgrp->closid;  in rdtgroup_mode_test_exclusive()
1442 	struct rdtgroup *rdtgrp;  in rdtgroup_mode_write()  local
1451 	rdtgrp = rdtgroup_kn_lock_live(of->kn);  in rdtgroup_mode_write()
1452 	if (!rdtgrp) {  in rdtgroup_mode_write()
1459 	mode = rdtgrp->mode;  in rdtgroup_mode_write()
1475 		if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP) {  in rdtgroup_mode_write()
1476 			ret = rdtgroup_locksetup_exit(rdtgrp);  in rdtgroup_mode_write()
1480 		rdtgrp->mode = RDT_MODE_SHAREABLE;  in rdtgroup_mode_write()
1482 		if (!rdtgroup_mode_test_exclusive(rdtgrp)) {  in rdtgroup_mode_write()
1486 		if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP) {  in rdtgroup_mode_write()
1487 			ret = rdtgroup_locksetup_exit(rdtgrp);  in rdtgroup_mode_write()
1491 		rdtgrp->mode = RDT_MODE_EXCLUSIVE;  in rdtgroup_mode_write()
1494 		ret = rdtgroup_locksetup_enter(rdtgrp);  in rdtgroup_mode_write()
1497 		rdtgrp->mode = RDT_MODE_PSEUDO_LOCKSETUP;  in rdtgroup_mode_write()
1568 	struct rdtgroup *rdtgrp;  in rdtgroup_size_show()  local
1576 	rdtgrp = rdtgroup_kn_lock_live(of->kn);  in rdtgroup_size_show()
1577 	if (!rdtgrp) {  in rdtgroup_size_show()
1582 	if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKED) {  in rdtgroup_size_show()
1583 		if (!rdtgrp->plr->d) {  in rdtgroup_size_show()
1589 				   rdtgrp->plr->s->name);  in rdtgroup_size_show()
1590 			size = rdtgroup_cbm_to_size(rdtgrp->plr->s->res,  in rdtgroup_size_show()
1591 						    rdtgrp->plr->d,  in rdtgroup_size_show()
1592 						    rdtgrp->plr->cbm);  in rdtgroup_size_show()
1593 			seq_printf(s, "%d=%u\n", rdtgrp->plr->d->hdr.id, size);  in rdtgroup_size_show()
1598 	closid = rdtgrp->closid;  in rdtgroup_size_show()
1608 			if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP) {  in rdtgroup_size_show()
1866 	struct rdtgroup *rdtgrp;  in rdtgroup_name_by_closid()  local
1868 	list_for_each_entry(rdtgrp, &rdt_all_groups, rdtgroup_list) {  in rdtgroup_name_by_closid()
1869 		if (rdtgrp->closid == closid)  in rdtgroup_name_by_closid()
1870 			return rdt_kn_name(rdtgrp->kn);  in rdtgroup_name_by_closid()
2583 static void rdtgroup_kn_get(struct rdtgroup *rdtgrp, struct kernfs_node *kn)  in rdtgroup_kn_get()  argument
2585 	atomic_inc(&rdtgrp->waitcount);  in rdtgroup_kn_get()
2589 static void rdtgroup_kn_put(struct rdtgroup *rdtgrp, struct kernfs_node *kn)  in rdtgroup_kn_put()  argument
2591 	if (atomic_dec_and_test(&rdtgrp->waitcount) &&  in rdtgroup_kn_put()
2592 	    (rdtgrp->flags & RDT_DELETED)) {  in rdtgroup_kn_put()
2593 		if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP ||  in rdtgroup_kn_put()
2594 		    rdtgrp->mode == RDT_MODE_PSEUDO_LOCKED)  in rdtgroup_kn_put()
2595 			rdtgroup_pseudo_lock_remove(rdtgrp);  in rdtgroup_kn_put()
2597 		rdtgroup_remove(rdtgrp);  in rdtgroup_kn_put()
2605 	struct rdtgroup *rdtgrp = kernfs_to_rdtgroup(kn);  in rdtgroup_kn_lock_live()  local
2607 	if (!rdtgrp)  in rdtgroup_kn_lock_live()
2610 	rdtgroup_kn_get(rdtgrp, kn);  in rdtgroup_kn_lock_live()
2616 	if (rdtgrp->flags & RDT_DELETED)  in rdtgroup_kn_lock_live()
2619 	return rdtgrp;  in rdtgroup_kn_lock_live()
2624 	struct rdtgroup *rdtgrp = kernfs_to_rdtgroup(kn);  in rdtgroup_kn_unlock()  local
2626 	if (!rdtgrp)  in rdtgroup_kn_unlock()
2632 	rdtgroup_kn_put(rdtgrp, kn);  in rdtgroup_kn_unlock()
3024 static void free_all_child_rdtgrp(struct rdtgroup *rdtgrp)  in free_all_child_rdtgrp()  argument
3029 	head = &rdtgrp->mon.crdtgrp_list;  in free_all_child_rdtgrp()
3047 	struct rdtgroup *rdtgrp, *tmp;  in rmdir_all_sub()  local
3052 	list_for_each_entry_safe(rdtgrp, tmp, &rdt_all_groups, rdtgroup_list) {  in rmdir_all_sub()
3054 		free_all_child_rdtgrp(rdtgrp);  in rmdir_all_sub()
3057 		if (rdtgrp == &rdtgroup_default)  in rmdir_all_sub()
3060 		if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP ||  in rmdir_all_sub()
3061 		    rdtgrp->mode == RDT_MODE_PSEUDO_LOCKED)  in rmdir_all_sub()
3062 			rdtgroup_pseudo_lock_remove(rdtgrp);  in rmdir_all_sub()
3070 			   &rdtgroup_default.cpu_mask, &rdtgrp->cpu_mask);  in rmdir_all_sub()
3072 		rdtgroup_unassign_cntrs(rdtgrp);  in rmdir_all_sub()
3074 		free_rmid(rdtgrp->closid, rdtgrp->mon.rmid);  in rmdir_all_sub()
3076 		kernfs_remove(rdtgrp->kn);  in rmdir_all_sub()
3077 		list_del(&rdtgrp->rdtgroup_list);  in rmdir_all_sub()
3079 		if (atomic_read(&rdtgrp->waitcount) != 0)  in rmdir_all_sub()
3080 			rdtgrp->flags = RDT_DELETED;  in rmdir_all_sub()
3082 			rdtgroup_remove(rdtgrp);  in rmdir_all_sub()
3635 static int rdtgroup_init_alloc(struct rdtgroup *rdtgrp)  in rdtgroup_init_alloc()  argument
3647 			rdtgroup_init_mba(r, rdtgrp->closid);  in rdtgroup_init_alloc()
3651 			ret = rdtgroup_init_cat(s, rdtgrp->closid);  in rdtgroup_init_alloc()
3656 		ret = resctrl_arch_update_domains(r, rdtgrp->closid);  in rdtgroup_init_alloc()
3663 	rdtgrp->mode = RDT_MODE_SHAREABLE;  in rdtgroup_init_alloc()
3670 static int mkdir_rdt_prepare_rmid_alloc(struct rdtgroup *rdtgrp)  in mkdir_rdt_prepare_rmid_alloc()  argument
3677 	ret = alloc_rmid(rdtgrp->closid);  in mkdir_rdt_prepare_rmid_alloc()
3682 	rdtgrp->mon.rmid = ret;  in mkdir_rdt_prepare_rmid_alloc()
3684 	rdtgroup_assign_cntrs(rdtgrp);  in mkdir_rdt_prepare_rmid_alloc()
3686 	ret = mkdir_mondata_all(rdtgrp->kn, rdtgrp, &rdtgrp->mon.mon_data_kn);  in mkdir_rdt_prepare_rmid_alloc()
3689 		rdtgroup_unassign_cntrs(rdtgrp);  in mkdir_rdt_prepare_rmid_alloc()
3690 		free_rmid(rdtgrp->closid, rdtgrp->mon.rmid);  in mkdir_rdt_prepare_rmid_alloc()
3725 	struct rdtgroup *prdtgrp, *rdtgrp;  in mkdir_rdt_prepare()  local
3756 	rdtgrp = kzalloc_obj(*rdtgrp);  in mkdir_rdt_prepare()
3757 	if (!rdtgrp) {  in mkdir_rdt_prepare()
3762 	*r = rdtgrp;  in mkdir_rdt_prepare()
3763 	rdtgrp->mon.parent = prdtgrp;  in mkdir_rdt_prepare()
3764 	rdtgrp->type = rtype;  in mkdir_rdt_prepare()
3765 	INIT_LIST_HEAD(&rdtgrp->mon.crdtgrp_list);  in mkdir_rdt_prepare()
3768 	kn = kernfs_create_dir(parent_kn, name, mode, rdtgrp);  in mkdir_rdt_prepare()
3774 	rdtgrp->kn = kn;  in mkdir_rdt_prepare()
3810 	kernfs_put(rdtgrp->kn);  in mkdir_rdt_prepare()
3811 	kernfs_remove(rdtgrp->kn);  in mkdir_rdt_prepare()
3813 	kfree(rdtgrp);  in mkdir_rdt_prepare()
3833 	struct rdtgroup *rdtgrp, *prgrp;  in rdtgroup_mkdir_mon()  local
3836 	ret = mkdir_rdt_prepare(parent_kn, name, mode, RDTMON_GROUP, &rdtgrp);  in rdtgroup_mkdir_mon()
3840 	prgrp = rdtgrp->mon.parent;  in rdtgroup_mkdir_mon()
3841 	rdtgrp->closid = prgrp->closid;  in rdtgroup_mkdir_mon()
3843 	ret = mkdir_rdt_prepare_rmid_alloc(rdtgrp);  in rdtgroup_mkdir_mon()
3845 		mkdir_rdt_prepare_clean(rdtgrp);  in rdtgroup_mkdir_mon()
3849 	kernfs_activate(rdtgrp->kn);  in rdtgroup_mkdir_mon()
3855 	list_add_tail(&rdtgrp->mon.crdtgrp_list, &prgrp->mon.crdtgrp_list);  in rdtgroup_mkdir_mon()
3869 	struct rdtgroup *rdtgrp;  in rdtgroup_mkdir_ctrl_mon()  local
3874 	ret = mkdir_rdt_prepare(parent_kn, name, mode, RDTCTRL_GROUP, &rdtgrp);  in rdtgroup_mkdir_ctrl_mon()
3878 	kn = rdtgrp->kn;  in rdtgroup_mkdir_ctrl_mon()
3887 	rdtgrp->closid = closid;  in rdtgroup_mkdir_ctrl_mon()
3889 	ret = mkdir_rdt_prepare_rmid_alloc(rdtgrp);  in rdtgroup_mkdir_ctrl_mon()
3893 	kernfs_activate(rdtgrp->kn);  in rdtgroup_mkdir_ctrl_mon()
3895 	ret = rdtgroup_init_alloc(rdtgrp);  in rdtgroup_mkdir_ctrl_mon()
3899 	list_add(&rdtgrp->rdtgroup_list, &rdt_all_groups);  in rdtgroup_mkdir_ctrl_mon()
3906 		ret = mongroup_create_dir(kn, rdtgrp, "mon_groups", NULL);  in rdtgroup_mkdir_ctrl_mon()
3912 			rdtgrp->mba_mbps_event = mba_mbps_default_event;  in rdtgroup_mkdir_ctrl_mon()
3918 	list_del(&rdtgrp->rdtgroup_list);  in rdtgroup_mkdir_ctrl_mon()
3920 	mkdir_rdt_prepare_rmid_free(rdtgrp);  in rdtgroup_mkdir_ctrl_mon()
3924 	mkdir_rdt_prepare_clean(rdtgrp);  in rdtgroup_mkdir_ctrl_mon()
3952 static int rdtgroup_rmdir_mon(struct rdtgroup *rdtgrp, cpumask_var_t tmpmask)  in rdtgroup_rmdir_mon()  argument
3954 	struct rdtgroup *prdtgrp = rdtgrp->mon.parent;  in rdtgroup_rmdir_mon()
3959 	rdt_move_group_tasks(rdtgrp, prdtgrp, tmpmask);  in rdtgroup_rmdir_mon()
3967 	for_each_cpu(cpu, &rdtgrp->cpu_mask)  in rdtgroup_rmdir_mon()
3974 	cpumask_or(tmpmask, tmpmask, &rdtgrp->cpu_mask);  in rdtgroup_rmdir_mon()
3977 	rdtgrp->flags = RDT_DELETED;  in rdtgroup_rmdir_mon()
3979 	rdtgroup_unassign_cntrs(rdtgrp);  in rdtgroup_rmdir_mon()
3981 	free_rmid(rdtgrp->closid, rdtgrp->mon.rmid);  in rdtgroup_rmdir_mon()
3987 	list_del(&rdtgrp->mon.crdtgrp_list);  in rdtgroup_rmdir_mon()
3989 	kernfs_remove(rdtgrp->kn);  in rdtgroup_rmdir_mon()
3994 static int rdtgroup_ctrl_remove(struct rdtgroup *rdtgrp)  in rdtgroup_ctrl_remove()  argument
3996 	rdtgrp->flags = RDT_DELETED;  in rdtgroup_ctrl_remove()
3997 	list_del(&rdtgrp->rdtgroup_list);  in rdtgroup_ctrl_remove()
3999 	kernfs_remove(rdtgrp->kn);  in rdtgroup_ctrl_remove()
4003 static int rdtgroup_rmdir_ctrl(struct rdtgroup *rdtgrp, cpumask_var_t tmpmask)  in rdtgroup_rmdir_ctrl()  argument
4009 	rdt_move_group_tasks(rdtgrp, &rdtgroup_default, tmpmask);  in rdtgroup_rmdir_ctrl()
4013 		   &rdtgroup_default.cpu_mask, &rdtgrp->cpu_mask);  in rdtgroup_rmdir_ctrl()
4018 	for_each_cpu(cpu, &rdtgrp->cpu_mask)  in rdtgroup_rmdir_ctrl()
4025 	cpumask_or(tmpmask, tmpmask, &rdtgrp->cpu_mask);  in rdtgroup_rmdir_ctrl()
4028 	rdtgroup_unassign_cntrs(rdtgrp);  in rdtgroup_rmdir_ctrl()
4030 	free_rmid(rdtgrp->closid, rdtgrp->mon.rmid);  in rdtgroup_rmdir_ctrl()
4031 	closid_free(rdtgrp->closid);  in rdtgroup_rmdir_ctrl()
4033 	rdtgroup_ctrl_remove(rdtgrp);  in rdtgroup_rmdir_ctrl()
4038 	free_all_child_rdtgrp(rdtgrp);  in rdtgroup_rmdir_ctrl()
4055 	struct rdtgroup *rdtgrp;  in rdtgroup_rmdir()  local
4062 	rdtgrp = rdtgroup_kn_lock_live(kn);  in rdtgroup_rmdir()
4063 	if (!rdtgrp) {  in rdtgroup_rmdir()
4076 	if (rdtgrp->type == RDTCTRL_GROUP && parent_kn == rdtgroup_default.kn &&  in rdtgroup_rmdir()
4077 	    rdtgrp != &rdtgroup_default) {  in rdtgroup_rmdir()
4078 		if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP ||  in rdtgroup_rmdir()
4079 		    rdtgrp->mode == RDT_MODE_PSEUDO_LOCKED) {  in rdtgroup_rmdir()
4080 			ret = rdtgroup_ctrl_remove(rdtgrp);  in rdtgroup_rmdir()
4082 			ret = rdtgroup_rmdir_ctrl(rdtgrp, tmpmask);  in rdtgroup_rmdir()
4084 	} else if (rdtgrp->type == RDTMON_GROUP &&  in rdtgroup_rmdir()
4086 		ret = rdtgroup_rmdir_mon(rdtgrp, tmpmask);  in rdtgroup_rmdir()
4107 static void mongrp_reparent(struct rdtgroup *rdtgrp,  in mongrp_reparent()  argument
4111 	struct rdtgroup *prdtgrp = rdtgrp->mon.parent;  in mongrp_reparent()
4113 	WARN_ON(rdtgrp->type != RDTMON_GROUP);  in mongrp_reparent()
4121 	list_move_tail(&rdtgrp->mon.crdtgrp_list,  in mongrp_reparent()
4124 	rdtgrp->mon.parent = new_prdtgrp;  in mongrp_reparent()
4125 	rdtgrp->closid = new_prdtgrp->closid;  in mongrp_reparent()
4128 	rdt_move_group_tasks(rdtgrp, rdtgrp, cpus);  in mongrp_reparent()
4138 	struct rdtgroup *rdtgrp;  in rdtgroup_rename()  local
4142 	rdtgrp = kernfs_to_rdtgroup(kn);  in rdtgroup_rename()
4144 	if (!rdtgrp || !new_prdtgrp)  in rdtgroup_rename()
4148 	rdtgroup_kn_get(rdtgrp, kn);  in rdtgroup_rename()
4166 	if ((rdtgrp->flags & RDT_DELETED) || (new_prdtgrp->flags & RDT_DELETED)) {  in rdtgroup_rename()
4172 	if (rdtgrp->type != RDTMON_GROUP || !kn_parent ||  in rdtgroup_rename()
4190 	if (!cpumask_empty(&rdtgrp->cpu_mask) &&  in rdtgroup_rename()
4191 	    rdtgrp->mon.parent != new_prdtgrp) {  in rdtgroup_rename()
4215 		mongrp_reparent(rdtgrp, new_prdtgrp, tmpmask);  in rdtgroup_rename()
4221 	rdtgroup_kn_put(rdtgrp, kn);  in rdtgroup_rename()
4506 	struct rdtgroup *rdtgrp;  in resctrl_offline_cpu()  local
4509 	list_for_each_entry(rdtgrp, &rdt_all_groups, rdtgroup_list) {  in resctrl_offline_cpu()
4510 		if (cpumask_test_and_clear_cpu(cpu, &rdtgrp->cpu_mask)) {  in resctrl_offline_cpu()
4511 			clear_childcpus(rdtgrp, cpu);  in resctrl_offline_cpu()