88 	struct dev_exception_item *excopy, *walk;  in dev_exception_add()  local
96 	list_for_each_entry(walk, &dev_cgroup->exceptions, list) {  in dev_exception_add()
97 		if (walk->type != ex->type)  in dev_exception_add()
99 		if (walk->major != ex->major)  in dev_exception_add()
101 		if (walk->minor != ex->minor)  in dev_exception_add()
104 		walk->access |= ex->access;  in dev_exception_add()
120 	struct dev_exception_item *walk, *tmp;  in dev_exception_rm()  local
124 	list_for_each_entry_safe(walk, tmp, &dev_cgroup->exceptions, list) {  in dev_exception_rm()
125 		if (walk->type != ex->type)  in dev_exception_rm()
127 		if (walk->major != ex->major)  in dev_exception_rm()
129 		if (walk->minor != ex->minor)  in dev_exception_rm()
132 		walk->access &= ~ex->access;  in dev_exception_rm()
133 		if (!walk->access) {  in dev_exception_rm()
134 			list_del_rcu(&walk->list);  in dev_exception_rm()
135 			kfree_rcu(walk, rcu);  in dev_exception_rm()