__smp_processor_id 211 include/linux/smp.h #ifndef __smp_processor_id __smp_processor_id 219 include/linux/smp.h # define smp_processor_id() __smp_processor_id() __smp_processor_id 222 include/linux/smp.h #define get_cpu() ({ preempt_disable(); __smp_processor_id(); })