248 			      struct cgroup *cgrp, struct cftype cfts[],
1703 	struct cftype *cfts;  in css_clear_dir()  local
1722 		list_for_each_entry(cfts, &css->ss->cfts, node)  in css_clear_dir()
1723 			cgroup_addrm_files(css, cgrp, cfts, false);  in css_clear_dir()
1736 	struct cftype *cfts, *failed_cfts;  in css_populate_dir()  local
1760 		list_for_each_entry(cfts, &css->ss->cfts, node) {  in css_populate_dir()
1761 			ret = cgroup_addrm_files(css, cgrp, cfts, true);  in css_populate_dir()
1763 				failed_cfts = cfts;  in css_populate_dir()
1773 	list_for_each_entry(cfts, &css->ss->cfts, node) {  in css_populate_dir()
1774 		if (cfts == failed_cfts)  in css_populate_dir()
1776 		cgroup_addrm_files(css, cgrp, cfts, false);  in css_populate_dir()
4219 			      struct cgroup *cgrp, struct cftype cfts[],  in cgroup_addrm_files()  argument
4228 	for (cft = cfts; cft != cft_end && cft->name[0] != '\0'; cft++) {  in cgroup_addrm_files()
4256 static int cgroup_apply_cftypes(struct cftype *cfts, bool is_add)  in cgroup_apply_cftypes()  argument
4258 	struct cgroup_subsys *ss = cfts[0].ss;  in cgroup_apply_cftypes()
4272 		ret = cgroup_addrm_files(css, cgrp, cfts, is_add);  in cgroup_apply_cftypes()
4282 static void cgroup_exit_cftypes(struct cftype *cfts)  in cgroup_exit_cftypes()  argument
4286 	for (cft = cfts; cft->name[0] != '\0'; cft++) {  in cgroup_exit_cftypes()
4299 static int cgroup_init_cftypes(struct cgroup_subsys *ss, struct cftype *cfts)  in cgroup_init_cftypes()  argument
4304 	for (cft = cfts; cft->name[0] != '\0'; cft++) {  in cgroup_init_cftypes()
4338 		cgroup_exit_cftypes(cfts);  in cgroup_init_cftypes()
4342 static int cgroup_rm_cftypes_locked(struct cftype *cfts)  in cgroup_rm_cftypes_locked()  argument
4346 	list_del(&cfts->node);  in cgroup_rm_cftypes_locked()
4347 	cgroup_apply_cftypes(cfts, false);  in cgroup_rm_cftypes_locked()
4348 	cgroup_exit_cftypes(cfts);  in cgroup_rm_cftypes_locked()
4363 int cgroup_rm_cftypes(struct cftype *cfts)  in cgroup_rm_cftypes()  argument
4367 	if (!cfts || cfts[0].name[0] == '\0')  in cgroup_rm_cftypes()
4370 	if (!(cfts[0].flags & __CFTYPE_ADDED))  in cgroup_rm_cftypes()
4374 	ret = cgroup_rm_cftypes_locked(cfts);  in cgroup_rm_cftypes()
4393 static int cgroup_add_cftypes(struct cgroup_subsys *ss, struct cftype *cfts)  in cgroup_add_cftypes()  argument
4400 	if (!cfts || cfts[0].name[0] == '\0')  in cgroup_add_cftypes()
4403 	ret = cgroup_init_cftypes(ss, cfts);  in cgroup_add_cftypes()
4409 	list_add_tail(&cfts->node, &ss->cfts);  in cgroup_add_cftypes()
4410 	ret = cgroup_apply_cftypes(cfts, true);  in cgroup_add_cftypes()
4412 		cgroup_rm_cftypes_locked(cfts);  in cgroup_add_cftypes()
4426 int cgroup_add_dfl_cftypes(struct cgroup_subsys *ss, struct cftype *cfts)  in cgroup_add_dfl_cftypes()  argument
4430 	for (cft = cfts; cft && cft->name[0] != '\0'; cft++)  in cgroup_add_dfl_cftypes()
4432 	return cgroup_add_cftypes(ss, cfts);  in cgroup_add_dfl_cftypes()
4443 int cgroup_add_legacy_cftypes(struct cgroup_subsys *ss, struct cftype *cfts)  in cgroup_add_legacy_cftypes()  argument
4447 	for (cft = cfts; cft && cft->name[0] != '\0'; cft++)  in cgroup_add_legacy_cftypes()
4449 	return cgroup_add_cftypes(ss, cfts);  in cgroup_add_legacy_cftypes()
5968 	INIT_LIST_HEAD(&ss->cfts);  in cgroup_init_subsys()