RSEQ_CS_FLAG_NO_RESTART_ON_PREEMPT_BIT 1867 include/linux/sched.h RSEQ_EVENT_PREEMPT_BIT = RSEQ_CS_FLAG_NO_RESTART_ON_PREEMPT_BIT, RSEQ_CS_FLAG_NO_RESTART_ON_PREEMPT_BIT 33 include/uapi/linux/rseq.h (1U << RSEQ_CS_FLAG_NO_RESTART_ON_PREEMPT_BIT),