https://forums.freebsd.org/threads/page-table-representation-in-the-virtual-address-space-of-freebsd.28159/
Page table representation in the virtual address space of FreeBSD | The FreeBSD Forums
The following echoes the way page tables are represented in the virtual address for FreeBSD (amd64) // start by moving entries we care about to the bottom...
virtual address spacepage tablein therepresentationfreebsd