17 	struct cgroup_subsys_state *css = kzalloc(sizeof(*css), GFP_KERNEL);  in debug_css_alloc()  local
19 	if (!css)  in debug_css_alloc()
22 	return css;  in debug_css_alloc()
25 static void debug_css_free(struct cgroup_subsys_state *css)  in debug_css_free()  argument
27 	kfree(css);  in debug_css_free()
34 static u64 debug_taskcount_read(struct cgroup_subsys_state *css,  in debug_taskcount_read()  argument
37 	return cgroup_task_count(css->cgroup);  in debug_taskcount_read()
45 	struct cgroup_subsys_state *css;  in current_css_set_read()  local
64 		css = cset->subsys[ss->id];  in current_css_set_read()
65 		if (!css)  in current_css_set_read()
68 			  css, css->id);  in current_css_set_read()
76 static u64 current_css_set_refcount_read(struct cgroup_subsys_state *css,  in current_css_set_refcount_read()  argument
116 	struct cgroup_subsys_state *css = seq_css(seq);  in cgroup_css_links_read()  local
122 	list_for_each_entry(link, &css->cgroup->cset_links, cset_link) {  in cgroup_css_links_read()
208 	struct cgroup_subsys_state *css;  in cgroup_subsys_states_read()  local
217 		css = rcu_dereference_check(cgrp->subsys[ss->id], true);  in cgroup_subsys_states_read()
218 		if (!css)  in cgroup_subsys_states_read()
224 		if (css->parent)  in cgroup_subsys_states_read()
226 				 css->parent->id);  in cgroup_subsys_states_read()
228 			  css, css->id,  in cgroup_subsys_states_read()
229 			  atomic_read(&css->online_cnt), pbuf);  in cgroup_subsys_states_read()
271 static u64 releasable_read(struct cgroup_subsys_state *css, struct cftype *cft)  in releasable_read()  argument
273 	return (!cgroup_is_populated(css->cgroup) &&  in releasable_read()
274 		!css_has_online_children(&css->cgroup->self));  in releasable_read()