443 		u16 ss_mask = parent->subtree_control;  in cgroup_control()  local
447 			ss_mask &= cgrp_dfl_threaded_ss_mask;  in cgroup_control()
448 		return ss_mask;  in cgroup_control()
463 		u16 ss_mask = parent->subtree_ss_mask;  in cgroup_ss_mask()  local
467 			ss_mask &= cgrp_dfl_threaded_ss_mask;  in cgroup_ss_mask()
468 		return ss_mask;  in cgroup_ss_mask()
678 #define do_each_subsys_mask(ss, ssid, ss_mask) do {			\  argument
679 	unsigned long __ss_mask = (ss_mask);				\
1768 int rebind_subsystems(struct cgroup_root *dst_root, u16 ss_mask)  in rebind_subsystems()  argument
1777 	do_each_subsys_mask(ss, ssid, ss_mask) {  in rebind_subsystems()
1812 	do_each_subsys_mask(ss, ssid, ss_mask) {  in rebind_subsystems()
2041 int cgroup_setup_root(struct cgroup_root *root, u16 ss_mask)  in cgroup_setup_root()  argument
2095 	ret = rebind_subsystems(root, ss_mask);  in cgroup_setup_root()
2527 		do_each_subsys_mask(ss, ssid, mgctx->ss_mask) {  in cgroup_migrate_execute()
2574 		do_each_subsys_mask(ss, ssid, mgctx->ss_mask) {  in cgroup_migrate_execute()
2587 		do_each_subsys_mask(ss, ssid, mgctx->ss_mask) {  in cgroup_migrate_execute()
2790 				mgctx->ss_mask |= 1 << ssid;  in cgroup_migrate_prepare_dst()
2948 static void cgroup_print_ss_mask(struct seq_file *seq, u16 ss_mask)  in cgroup_print_ss_mask()  argument
2954 	do_each_subsys_mask(ss, ssid, ss_mask) {  in cgroup_print_ss_mask()