76 	struct cgroup_subsys_state css;  member
135 static inline struct cpuset *css_cs(struct cgroup_subsys_state *css)  in css_cs()  argument
137 	return css ? container_of(css, struct cpuset, css) : NULL;  in css_cs()
148 	return css_cs(cs->css.parent);  in parent_cs()
232 	css_for_each_child((pos_css), &(parent_cs)->css)		\
247 	css_for_each_descendant_pre((pos_css), &(root_cs)->css)		\
455 	struct cgroup_subsys_state *css;  in validate_change()  local
463 	cpuset_for_each_child(c, css, cur)  in validate_change()
476 	if (!cgroup_on_dfl(cur->css.cgroup) && !is_cpuset_subset(trial, par))  in validate_change()
484 	cpuset_for_each_child(c, css, par) {  in validate_change()
500 	if ((cgroup_has_tasks(cur->css.cgroup) || cur->attach_in_progress)) {  in validate_change()
848 	css_task_iter_start(&cs->css, &it);  in update_tasks_cpumask()
882 		if (cgroup_on_dfl(cp->css.cgroup) && cpumask_empty(new_cpus))  in update_cpumasks_hier()
891 		if (!css_tryget_online(&cp->css))  in update_cpumasks_hier()
899 		WARN_ON(!cgroup_on_dfl(cp->css.cgroup) &&  in update_cpumasks_hier()
913 		css_put(&cp->css);  in update_cpumasks_hier()
1081 	css_task_iter_start(&cs->css, &it);  in update_tasks_nodemask()
1138 		if (cgroup_on_dfl(cp->css.cgroup) && nodes_empty(*new_mems))  in update_nodemasks_hier()
1147 		if (!css_tryget_online(&cp->css))  in update_nodemasks_hier()
1155 		WARN_ON(!cgroup_on_dfl(cp->css.cgroup) &&  in update_nodemasks_hier()
1161 		css_put(&cp->css);  in update_nodemasks_hier()
1272 	css_task_iter_start(&cs->css, &it);  in update_tasks_flags()
1429 static int cpuset_can_attach(struct cgroup_subsys_state *css,  in cpuset_can_attach()  argument
1432 	struct cpuset *cs = css_cs(css);  in cpuset_can_attach()
1443 	if (!cgroup_on_dfl(css->cgroup) &&  in cpuset_can_attach()
1467 static void cpuset_cancel_attach(struct cgroup_subsys_state *css,  in cpuset_cancel_attach()  argument
1471 	css_cs(css)->attach_in_progress--;  in cpuset_cancel_attach()
1482 static void cpuset_attach(struct cgroup_subsys_state *css,  in cpuset_attach()  argument
1490 	struct cpuset *cs = css_cs(css);  in cpuset_attach()
1565 static int cpuset_write_u64(struct cgroup_subsys_state *css, struct cftype *cft,  in cpuset_write_u64()  argument
1568 	struct cpuset *cs = css_cs(css);  in cpuset_write_u64()
1615 static int cpuset_write_s64(struct cgroup_subsys_state *css, struct cftype *cft,  in cpuset_write_s64()  argument
1618 	struct cpuset *cs = css_cs(css);  in cpuset_write_s64()
1670 	css_get(&cs->css);  in cpuset_write_resmask()
1700 	css_put(&cs->css);  in cpuset_write_resmask()
1741 static u64 cpuset_read_u64(struct cgroup_subsys_state *css, struct cftype *cft)  in cpuset_read_u64()  argument
1743 	struct cpuset *cs = css_cs(css);  in cpuset_read_u64()
1772 static s64 cpuset_read_s64(struct cgroup_subsys_state *css, struct cftype *cft)  in cpuset_read_s64()  argument
1774 	struct cpuset *cs = css_cs(css);  in cpuset_read_s64()
1907 		return &top_cpuset.css;  in cpuset_css_alloc()
1925 	return &cs->css;  in cpuset_css_alloc()
1934 static int cpuset_css_online(struct cgroup_subsys_state *css)  in cpuset_css_online()  argument
1936 	struct cpuset *cs = css_cs(css);  in cpuset_css_online()
1955 	if (cgroup_on_dfl(cs->css.cgroup)) {  in cpuset_css_online()
1961 	if (!test_bit(CGRP_CPUSET_CLONE_CHILDREN, &css->cgroup->flags))  in cpuset_css_online()
2003 static void cpuset_css_offline(struct cgroup_subsys_state *css)  in cpuset_css_offline()  argument
2005 	struct cpuset *cs = css_cs(css);  in cpuset_css_offline()
2018 static void cpuset_css_free(struct cgroup_subsys_state *css)  in cpuset_css_free()  argument
2020 	struct cpuset *cs = css_cs(css);  in cpuset_css_free()
2112 	if (cgroup_transfer_tasks(parent->css.cgroup, cs->css.cgroup)) {  in remove_tasks_in_empty_cpuset()
2114 		pr_cont_cgroup_name(cs->css.cgroup);  in remove_tasks_in_empty_cpuset()
2213 	if (cgroup_on_dfl(cs->css.cgroup))  in cpuset_hotplug_update_tasks()
2244 	bool on_dfl = cgroup_on_dfl(top_cpuset.css.cgroup);  in cpuset_hotplug_workfn()
2284 			if (cs == &top_cpuset || !css_tryget_online(&cs->css))  in cpuset_hotplug_workfn()
2291 			css_put(&cs->css);  in cpuset_hotplug_workfn()
2613 	cgrp = task_cs(tsk)->css.cgroup;  in cpuset_print_task_mems_allowed()
2668 	struct cgroup_subsys_state *css;  in proc_cpuset_show()  local
2678 	css = task_css(tsk, cpuset_cgrp_id);  in proc_cpuset_show()
2679 	p = cgroup_path(css->cgroup, buf, PATH_MAX);  in proc_cpuset_show()