const internal/poll.mutexRWait

4 uses

	internal/poll (current package)
		fd_mutex.go#L31: 	mutexRWait   = 1 << 23
		fd_mutex.go#L88: 				old -= mutexRWait
		fd_mutex.go#L122: 		mutexWait = mutexRWait
		fd_mutex.go#L167: 		mutexWait = mutexRWait