149  * Freeze or unfreeze the task by setting or clearing the JOBCTL_TRAP_FREEZE
152 static void cgroup_freeze_task(struct task_struct *task, bool freeze)  in cgroup_freeze_task()  argument
160 	if (freeze) {  in cgroup_freeze_task()
172  * Freeze or unfreeze all tasks in the given cgroup.
174 static void cgroup_do_freeze(struct cgroup *cgrp, bool freeze)  in cgroup_do_freeze()  argument
182 	if (freeze)  in cgroup_do_freeze()
188 	if (freeze)  in cgroup_do_freeze()
189 		TRACE_CGROUP_PATH(freeze, cgrp);  in cgroup_do_freeze()
201 		cgroup_freeze_task(task, freeze);  in cgroup_do_freeze()
216  * Adjust the task state (freeze or unfreeze) and revisit the state of
257 void cgroup_freeze(struct cgroup *cgrp, bool freeze)  in cgroup_freeze()  argument
270 	if (cgrp->freezer.freeze == freeze)  in cgroup_freeze()
273 	cgrp->freezer.freeze = freeze;  in cgroup_freeze()
285 		 * e_freeze is affected by parent's e_freeze and dst's freeze.  in cgroup_freeze()
291 		dsct->freezer.e_freeze = (dsct->freezer.freeze ||  in cgroup_freeze()
299 		 * Do change actual state: freeze or unfreeze.  in cgroup_freeze()
301 		cgroup_do_freeze(dsct, freeze);  in cgroup_freeze()