var runtime.gcsema

5 uses

	runtime (current package)
		mgc.go#L1343: 	semacquire(&gcsema)
		mgc.go#L1811: 	semrelease(&gcsema)
		proc.go#L1030: 	semacquire(&gcsema)
		proc.go#L1037: 	semrelease(&gcsema)
		proc.go#L1049: var gcsema uint32 = 1