var runtime.oneptrmask

7 uses

	runtime (current package)
		mgcmark.go#L150: var oneptrmask = [...]uint8{1}
		mgcmark.go#L396: 				scanblock(uintptr(unsafe.Pointer(&spf.fn)), goarch.PtrSize, &oneptrmask[0], gcw, nil)
		mgcmark.go#L775: 		scanblock(uintptr(unsafe.Pointer(&gp.sched.ctxt)), goarch.PtrSize, &oneptrmask[0], gcw, &state)
		mgcmark.go#L793: 			scanblock(uintptr(unsafe.Pointer(&d.fn)), goarch.PtrSize, &oneptrmask[0], gcw, &state)
		mgcmark.go#L798: 			scanblock(uintptr(unsafe.Pointer(&d.link)), goarch.PtrSize, &oneptrmask[0], gcw, &state)
		mgcmark.go#L804: 			scanblock(uintptr(unsafe.Pointer(&d)), goarch.PtrSize, &oneptrmask[0], gcw, &state)
		mheap.go#L1836: 			scanblock(uintptr(unsafe.Pointer(&s.fn)), goarch.PtrSize, &oneptrmask[0], gcw, nil)

The pages are generated with Golds v0.4.9. (GOOS=linux GOARCH=amd64)