pmap_physseg
__CTASSERT(sizeof(struct pmap_physseg) == sizeof(uintptr_t) * 2);
struct pmap_physseg pmseg; /* pmap specific (MD) data */
struct pmap_physseg *
struct pmap_physseg * uvm_physseg_get_pmseg(uvm_physseg_t);
struct pmap_physseg pmseg = { true };
struct pmap_physseg *extracted_pmseg = NULL;