96 	struct dev_exception_item *excopy, *walk;  in dev_exception_add()  local
104 	list_for_each_entry(walk, &dev_cgroup->exceptions, list) {  in dev_exception_add()
105 		if (walk->type != ex->type)  in dev_exception_add()
107 		if (walk->major != ex->major)  in dev_exception_add()
109 		if (walk->minor != ex->minor)  in dev_exception_add()
112 		walk->access |= ex->access;  in dev_exception_add()
128 	struct dev_exception_item *walk, *tmp;  in dev_exception_rm()  local
132 	list_for_each_entry_safe(walk, tmp, &dev_cgroup->exceptions, list) {  in dev_exception_rm()
133 		if (walk->type != ex->type)  in dev_exception_rm()
135 		if (walk->major != ex->major)  in dev_exception_rm()
137 		if (walk->minor != ex->minor)  in dev_exception_rm()
140 		walk->access &= ~ex->access;  in dev_exception_rm()
141 		if (!walk->access) {  in dev_exception_rm()
142 			list_del_rcu(&walk->list);  in dev_exception_rm()
143 			kfree_rcu(walk, rcu);  in dev_exception_rm()