351 static struct cgroup_subsys_state *cgroup_css(struct cgroup *cgrp,  in cgroup_css()  function
390 	return cgroup_css(cgrp, ss);  in cgroup_e_css()
412 		css = cgroup_css(cgrp, ss);  in cgroup_get_e_css()
1410 		struct cgroup_subsys_state *css = cgroup_css(cgrp, cft->ss);  in cgroup_rm_file()
1488 		if (css_next_child(NULL, cgroup_css(&ss->root->cgrp, ss)))  in rebind_subsystems()
1505 		ret = css_populate_dir(cgroup_css(scgrp, ss), dcgrp);  in rebind_subsystems()
1527 			css_clear_dir(cgroup_css(scgrp, ss), dcgrp);  in rebind_subsystems()
1539 		struct cgroup_subsys_state *css = cgroup_css(scgrp, ss);  in rebind_subsystems()
1542 		WARN_ON(!css || cgroup_css(dcgrp, ss));  in rebind_subsystems()
2927 	css_for_each_descendant_pre(css, cgroup_css(cgrp, NULL)) {  in cgroup_update_dfl_csses()
3081 			if (!cgroup_css(child, ss))  in cgroup_subtree_control_write()
3114 				ret = css_populate_dir(cgroup_css(child, ss),  in cgroup_subtree_control_write()
3143 			struct cgroup_subsys_state *css = cgroup_css(child, ss);  in cgroup_subtree_control_write()
3162 		struct cgroup_subsys_state *this_css = cgroup_css(cgrp, ss);  in cgroup_subtree_control_write()
3188 			struct cgroup_subsys_state *css = cgroup_css(child, ss);  in cgroup_subtree_control_write()
3227 	css = cgroup_css(cgrp, cft->ss);  in cgroup_file_write()
3440 	css_for_each_descendant_pre(css, cgroup_css(root, ss)) {  in cgroup_apply_cftypes()
4802 		css->parent = cgroup_css(cgroup_parent(cgrp), ss);  in init_and_link_css()
4806 	BUG_ON(cgroup_css(cgrp, ss));  in init_and_link_css()
4863 	struct cgroup_subsys_state *parent_css = cgroup_css(parent, ss);  in create_css()
5233 	css = ss->css_alloc(cgroup_css(&cgrp_dfl_root.cgrp, ss));  in cgroup_init_subsys()
5835 		css = cgroup_css(cgrp, ss);  in css_tryget_online_from_dir()