as_setpagesize
(void) as_setpagesize(p->p_as, addr, len, szc, B_FALSE);
(void) as_setpagesize(p->p_as, addr, len, szc, B_FALSE);
error = as_setpagesize(as, addr, len, szc, B_TRUE);
int as_setpagesize(struct as *as, caddr_t addr, size_t size, uint_t szc,