va_to_seg
_kvm_pa2off(kd, (paddr_t)&pseg[va_to_seg(va)]))
(void *)(uintptr_t)addr, (u_long)va_to_seg(addr),
(int)va_to_seg(va), (int)va_to_dir(va),
(int)va_to_seg(va), (int)va_to_pte(va)));
(u_int)sva, (long long)pa, (int)va_to_seg(sva),
paddr_t npa = ldxa((vaddr_t)&pm->pm_segs[va_to_seg(va)],
(void *)(u_long)va, (long)va_to_seg(va),
(long)va_to_seg(va),
(long)va_to_seg(va),