2575 	struct cgroup *src_cgrp;  in cgroup_migrate_add_src()  local
2588 	src_cgrp = cset_cgroup_from_root(src_cset, dst_cgrp->root);  in cgroup_migrate_add_src()
2598 	src_cset->mg_src_cgrp = src_cgrp;  in cgroup_migrate_add_src()
4681 static int cgroup_procs_write_permission(struct cgroup *src_cgrp,  in cgroup_procs_write_permission()  argument
4686 	struct cgroup *com_cgrp = src_cgrp;  in cgroup_procs_write_permission()
4705 	    (!cgroup_is_descendant(src_cgrp, ns->root_cset->dfl_cgrp) ||  in cgroup_procs_write_permission()
4712 static int cgroup_attach_permissions(struct cgroup *src_cgrp,  in cgroup_attach_permissions()  argument
4718 	ret = cgroup_procs_write_permission(src_cgrp, dst_cgrp, sb);  in cgroup_attach_permissions()
4726 	if (!threadgroup && (src_cgrp->dom_cgrp != dst_cgrp->dom_cgrp))  in cgroup_attach_permissions()
4735 	struct cgroup *src_cgrp, *dst_cgrp;  in cgroup_procs_write()  local
4751 	src_cgrp = task_cgroup_from_root(task, &cgrp_dfl_root);  in cgroup_procs_write()
4754 	ret = cgroup_attach_permissions(src_cgrp, dst_cgrp,  in cgroup_procs_write()
4777 	struct cgroup *src_cgrp, *dst_cgrp;  in cgroup_threads_write()  local
4795 	src_cgrp = task_cgroup_from_root(task, &cgrp_dfl_root);  in cgroup_threads_write()
4799 	ret = cgroup_attach_permissions(src_cgrp, dst_cgrp,  in cgroup_threads_write()