const runtime.semaMutexProfile

3 uses

	runtime (current package)
		sema.go#L71: 	semacquire1(addr, lifo, semaBlockProfile|semaMutexProfile, skipframes)
		sema.go#L90: 	semaMutexProfile
		sema.go#L125: 	if profile&semaMutexProfile != 0 && mutexprofilerate > 0 {