anon_getpage
extern int anon_getpage(struct anon **, uint_t *, struct page **,
error = anon_getpage(&ap, &vpprot, anon_pl,
err = anon_getpage(&ap, &vpprot, anon_pl, PAGESIZE,
err = anon_getpage(&ap, NULL, NULL,
if ((err = anon_getpage(&oldap, &vpprot,
err = anon_getpage(&ap, protp, pl, PAGESIZE, seg,
err = anon_getpage(&ap, &vpprot, pl,
err = anon_getpage(&ap, &prot, anon_pl, PAGESIZE,
err = anon_getpage(&ap, &vpprot, pl, PAGESIZE, seg, vaddr,