var runtime.oneptrmask

9 uses

	runtime (current package)
		mgcmark.go#L208: var oneptrmask = [...]uint8{1}
		mgcmark.go#L461: 					scanblock(uintptr(unsafe.Pointer(&spw.handle)), goarch.PtrSize, &oneptrmask[0], gcw, nil)
		mgcmark.go#L486: 	scanblock(uintptr(unsafe.Pointer(&spf.fn)), goarch.PtrSize, &oneptrmask[0], gcw, nil)
		mgcmark.go#L967: 		scanblock(uintptr(unsafe.Pointer(&gp.sched.ctxt)), goarch.PtrSize, &oneptrmask[0], gcw, &state)
		mgcmark.go#L984: 			scanblock(uintptr(unsafe.Pointer(&d.fn)), goarch.PtrSize, &oneptrmask[0], gcw, &state)
		mgcmark.go#L989: 			scanblock(uintptr(unsafe.Pointer(&d.link)), goarch.PtrSize, &oneptrmask[0], gcw, &state)
		mgcmark.go#L995: 			scanblock(uintptr(unsafe.Pointer(&d)), goarch.PtrSize, &oneptrmask[0], gcw, &state)
		mheap.go#L2135: 			scanblock(uintptr(unsafe.Pointer(&s.fn)), goarch.PtrSize, &oneptrmask[0], gcw, nil)
		mheap.go#L2561: 			scanblock(uintptr(unsafe.Pointer(&s.handle)), goarch.PtrSize, &oneptrmask[0], gcw, nil)

The pages are generated with Golds v0.8.4. (GOOS=linux GOARCH=amd64)