Symbol: LB_NOPREEMPT
sys/kern/kern_synch.c
719
LOCKSTAT_EVENT_RA(lsflag, l->l_pfaillock, LB_NOPREEMPT|LB_SPIN,
usr.sbin/lockstat/main.c
119
{ "Kernel preemption defer", LB_NOPREEMPT | LB_SPIN },
usr.sbin/lockstat/main.c
99
{ "preemption", LB_NOPREEMPT },