const sync.mutexWaiterShift

8 uses

	sync (current package)
		mutex.go#L51: 	mutexWaiterShift = iota
		mutex.go#L132: 			if !awoke && old&mutexWoken == 0 && old>>mutexWaiterShift != 0 &&
		mutex.go#L147: 			new += 1 << mutexWaiterShift
		mutex.go#L181: 				if old&(mutexLocked|mutexWoken) != 0 || old>>mutexWaiterShift == 0 {
		mutex.go#L184: 				delta := int32(mutexLocked - 1<<mutexWaiterShift)
		mutex.go#L185: 				if !starving || old>>mutexWaiterShift == 1 {
		mutex.go#L242: 			if old>>mutexWaiterShift == 0 || old&(mutexLocked|mutexWoken|mutexStarving) != 0 {
		mutex.go#L246: 			new = (old - 1<<mutexWaiterShift) | mutexWoken