{
struct chsc_private *private = dev_get_drvdata(&sch->dev);
struct chsc_request *request = private->request;
- struct irb *irb = &__get_cpu_var(cio_irb);
+ struct irb *irb = this_cpu_ptr(&cio_irb);
CHSC_LOG(4, "irb");
CHSC_LOG_HEX(4, irb, sizeof(*irb));