// See runtime/sema.go for documentation.
func runtime_notifyListNotifyOne(l *notifyList)

// Ensure that sync and runtime agree on size of notifyList.
func runtime_notifyListCheck(size uintptr)
func init() {
	var n notifyList
	runtime_notifyListCheck(unsafe.Sizeof(n))
}

// Active spinning runtime support.
// runtime_canSpin reports whether spinning makes sense at the moment.
func runtime_canSpin(i int) bool

			}
			if n == nil {
				l.tail = p
			}
			unlock(&l.lock)
			s.next = nil
			readyWithTime(s, 4)
			return
		}
	}
	unlock(&l.lock)
}

//go:linkname notifyListCheck sync.runtime_notifyListCheck
func notifyListCheck(sz uintptr) {
	if sz != unsafe.Sizeof(notifyList{}) {
		print("runtime: bad notifyList size - sync=", sz, " runtime=", unsafe.Sizeof(notifyList{}), "\n")
		throw("bad notifyList size")
	}