uva 187 defs.h void clearpteu(pde_t *pgdir, char *uva); uva 303 vm.c clearpteu(pde_t *pgdir, char *uva) uva 307 vm.c pte = walkpgdir(pgdir, uva, 0); uva 350 vm.c uva2ka(pde_t *pgdir, char *uva) uva 354 vm.c pte = walkpgdir(pgdir, uva, 0);