const internal/poll.mutexRef

6 uses

	internal/poll (current package)
		fd_mutex.go#L29: 	mutexRef     = 1 << 3
		fd_mutex.go#L59: 		new := old + mutexRef
		fd_mutex.go#L78: 		new := (old | mutexClosed) + mutexRef
		fd_mutex.go#L108: 		new := old - mutexRef
		fd_mutex.go#L139: 			new = (old | mutexBit) + mutexRef
		fd_mutex.go#L182: 		new := (old &^ mutexBit) - mutexRef