preempt_check_resched  200 include/linux/preempt.h #define preempt_check_resched() \
preempt_check_resched  219 include/linux/preempt.h #define preempt_check_resched() do { } while (0)
preempt_check_resched  246 include/linux/preempt.h #define preempt_check_resched()			do { } while (0)
preempt_check_resched  262 include/linux/preempt.h #undef preempt_check_resched