15 static bool cgroup_update_frozen_flag(struct cgroup *cgrp, bool frozen)  in cgroup_update_frozen_flag()  argument
20 	if (test_bit(CGRP_FROZEN, &cgrp->flags) == frozen)  in cgroup_update_frozen_flag()
23 	if (frozen)  in cgroup_update_frozen_flag()
29 	TRACE_CGROUP_PATH(notify_frozen, cgrp, frozen);  in cgroup_update_frozen_flag()
36 static void cgroup_propagate_frozen(struct cgroup *cgrp, bool frozen)  in cgroup_propagate_frozen()  argument
47 		if (frozen) {  in cgroup_propagate_frozen()
57 		if (cgroup_update_frozen_flag(cgrp, frozen))  in cgroup_propagate_frozen()
68 	bool frozen;  in cgroup_update_frozen()  local
75 	frozen = test_bit(CGRP_FREEZE, &cgrp->flags) &&  in cgroup_update_frozen()
79 	if (cgroup_update_frozen_flag(cgrp, frozen))  in cgroup_update_frozen()
80 		cgroup_propagate_frozen(cgrp, frozen);  in cgroup_update_frozen()
108 	if (current->frozen)  in cgroup_enter_frozen()
112 	current->frozen = true;  in cgroup_enter_frozen()
137 		WARN_ON_ONCE(!current->frozen);  in cgroup_leave_frozen()
138 		current->frozen = false;  in cgroup_leave_frozen()
242 	    !task->frozen)  in cgroup_freezer_migrate_task()
250 	if (task->frozen) {  in cgroup_freezer_migrate_task()