preempt_count_add
preempt_count_add(cnt);
preempt_count_add(HARDIRQ_OFFSET); \
preempt_count_add(HARDIRQ_OFFSET); \
extern void preempt_count_add(int val);
#define preempt_count_inc() preempt_count_add(1)
BTF_ID(func, preempt_count_add)
EXPORT_SYMBOL(preempt_count_add);
NOKPROBE_SYMBOL(preempt_count_add);