func runtime.preemptone

4 uses

	runtime (current package)
		mgcpacer.go#L746: 		if preemptone(p) {
		proc.go#L6665: 			preemptone(pp)
		proc.go#L6849: 		if preemptone(pp) {
		proc.go#L6866: func preemptone(pp *p) bool {