HARDIRQ_OFFSET     38 include/linux/hardirq.h 		preempt_count_add(HARDIRQ_OFFSET);	\
HARDIRQ_OFFSET     54 include/linux/hardirq.h 		preempt_count_sub(HARDIRQ_OFFSET);	\
HARDIRQ_OFFSET     67 include/linux/hardirq.h 		preempt_count_add(NMI_OFFSET + HARDIRQ_OFFSET);	\
HARDIRQ_OFFSET     77 include/linux/hardirq.h 		preempt_count_sub(NMI_OFFSET + HARDIRQ_OFFSET);	\