uva 180 defs.h void clearpteu(pde_t *pgdir, char *uva); uva 297 vm.c clearpteu(pde_t *pgdir, char *uva) uva 301 vm.c pte = walkpgdir(pgdir, uva, 0); uva 342 vm.c uva2ka(pde_t *pgdir, char *uva) uva 346 vm.c pte = walkpgdir(pgdir, uva, 0);