const internal/poll.mutexWWait

4 uses

	internal/poll (current package)
		fd_mutex.go#L33: 	mutexWWait   = 1 << 43
		fd_mutex.go#L92: 				old -= mutexWWait
		fd_mutex.go#L127: 		mutexWait = mutexWWait
		fd_mutex.go#L172: 		mutexWait = mutexWWait