pmap_pde_alloc
!(pde = pmap_pde_alloc(pmap_kernel(), SYSCALLGATE, NULL)))
!(pde = pmap_pde_alloc(pmap, va, &ptp))) {
static inline pt_entry_t *pmap_pde_alloc(pmap_t, vaddr_t, struct vm_page **);
!(pde = pmap_pde_alloc(pmap_kernel(), va, NULL)))