226 			      struct cgroup *cgrp, struct cftype cfts[],
1430 	struct cftype *cfts;  in css_clear_dir()  local
1432 	list_for_each_entry(cfts, &css->ss->cfts, node)  in css_clear_dir()
1433 		cgroup_addrm_files(css, cgrp, cfts, false);  in css_clear_dir()
1447 	struct cftype *cfts, *failed_cfts;  in css_populate_dir()  local
1452 			cfts = cgroup_dfl_base_files;  in css_populate_dir()
1454 			cfts = cgroup_legacy_base_files;  in css_populate_dir()
1456 		return cgroup_addrm_files(&cgrp->self, cgrp, cfts, true);  in css_populate_dir()
1459 	list_for_each_entry(cfts, &css->ss->cfts, node) {  in css_populate_dir()
1460 		ret = cgroup_addrm_files(css, cgrp, cfts, true);  in css_populate_dir()
1462 			failed_cfts = cfts;  in css_populate_dir()
1468 	list_for_each_entry(cfts, &css->ss->cfts, node) {  in css_populate_dir()
1469 		if (cfts == failed_cfts)  in css_populate_dir()
1471 		cgroup_addrm_files(css, cgrp, cfts, false);  in css_populate_dir()
3393 			      struct cgroup *cgrp, struct cftype cfts[],  in cgroup_addrm_files()  argument
3402 	for (cft = cfts; cft != cft_end && cft->name[0] != '\0'; cft++) {  in cgroup_addrm_files()
3429 static int cgroup_apply_cftypes(struct cftype *cfts, bool is_add)  in cgroup_apply_cftypes()  argument
3432 	struct cgroup_subsys *ss = cfts[0].ss;  in cgroup_apply_cftypes()
3446 		ret = cgroup_addrm_files(css, cgrp, cfts, is_add);  in cgroup_apply_cftypes()
3456 static void cgroup_exit_cftypes(struct cftype *cfts)  in cgroup_exit_cftypes()  argument
3460 	for (cft = cfts; cft->name[0] != '\0'; cft++) {  in cgroup_exit_cftypes()
3472 static int cgroup_init_cftypes(struct cgroup_subsys *ss, struct cftype *cfts)  in cgroup_init_cftypes()  argument
3476 	for (cft = cfts; cft->name[0] != '\0'; cft++) {  in cgroup_init_cftypes()
3493 				cgroup_exit_cftypes(cfts);  in cgroup_init_cftypes()
3506 static int cgroup_rm_cftypes_locked(struct cftype *cfts)  in cgroup_rm_cftypes_locked()  argument
3510 	if (!cfts || !cfts[0].ss)  in cgroup_rm_cftypes_locked()
3513 	list_del(&cfts->node);  in cgroup_rm_cftypes_locked()
3514 	cgroup_apply_cftypes(cfts, false);  in cgroup_rm_cftypes_locked()
3515 	cgroup_exit_cftypes(cfts);  in cgroup_rm_cftypes_locked()
3530 int cgroup_rm_cftypes(struct cftype *cfts)  in cgroup_rm_cftypes()  argument
3535 	ret = cgroup_rm_cftypes_locked(cfts);  in cgroup_rm_cftypes()
3554 static int cgroup_add_cftypes(struct cgroup_subsys *ss, struct cftype *cfts)  in cgroup_add_cftypes()  argument
3561 	if (!cfts || cfts[0].name[0] == '\0')  in cgroup_add_cftypes()
3564 	ret = cgroup_init_cftypes(ss, cfts);  in cgroup_add_cftypes()
3570 	list_add_tail(&cfts->node, &ss->cfts);  in cgroup_add_cftypes()
3571 	ret = cgroup_apply_cftypes(cfts, true);  in cgroup_add_cftypes()
3573 		cgroup_rm_cftypes_locked(cfts);  in cgroup_add_cftypes()
3587 int cgroup_add_dfl_cftypes(struct cgroup_subsys *ss, struct cftype *cfts)  in cgroup_add_dfl_cftypes()  argument
3591 	for (cft = cfts; cft && cft->name[0] != '\0'; cft++)  in cgroup_add_dfl_cftypes()
3593 	return cgroup_add_cftypes(ss, cfts);  in cgroup_add_dfl_cftypes()
3604 int cgroup_add_legacy_cftypes(struct cgroup_subsys *ss, struct cftype *cfts)  in cgroup_add_legacy_cftypes()  argument
3608 	for (cft = cfts; cft && cft->name[0] != '\0'; cft++)  in cgroup_add_legacy_cftypes()
3610 	return cgroup_add_cftypes(ss, cfts);  in cgroup_add_legacy_cftypes()
5229 	INIT_LIST_HEAD(&ss->cfts);  in cgroup_init_subsys()