preempt_count_sub   54 include/linux/hardirq.h 		preempt_count_sub(HARDIRQ_OFFSET);	\
preempt_count_sub   77 include/linux/hardirq.h 		preempt_count_sub(NMI_OFFSET + HARDIRQ_OFFSET);	\
preempt_count_sub   22 include/linux/preempt.h extern void preempt_count_sub(int val);
preempt_count_sub   23 include/linux/preempt.h #define preempt_count_dec_and_test() ({ preempt_count_sub(1); should_resched(); })
preempt_count_sub   34 include/linux/preempt.h #define preempt_count_dec() preempt_count_sub(1)