func runtime.preemptone

4 uses

	runtime (current package)
		mgc.go#L710: 		if preemptone(p) {
		proc.go#L5288: 				preemptone(_p_)
		proc.go#L5343: 		if preemptone(_p_) {
		proc.go#L5360: func preemptone(_p_ *p) bool {