On Fri, 2012-12-21 at 18:56 -0500, Rik van Riel wrote:> + int *delay_ptr = &per_cpu(spinlock_delay, smp_processor_id());> + int delay = *delay_ptr;int delay = __this_cpu_read(spinlock_delay);> }> + *delay_ptr = delay;__this_cpu_write(spinlock_delay, delay);