RSEQ_EVENT_PREEMPT_BIT 1873 include/linux/sched.h RSEQ_EVENT_PREEMPT = (1U << RSEQ_EVENT_PREEMPT_BIT), RSEQ_EVENT_PREEMPT_BIT 1905 include/linux/sched.h __set_bit(RSEQ_EVENT_PREEMPT_BIT, &t->rseq_event_mask);