page_lookup_create
pp = page_lookup_create(vp, off, SE_SHARED, conpp, nreloc, 0);
page_t *page_lookup_create(struct vnode *, u_offset_t, se_t, page_t *,
pp = page_lookup_create(vp, off, SE_SHARED, newpp, NULL, 0);
return (page_lookup_create(vp, off, se, NULL, NULL, 0));