walkpgdir          69 vm.c               if((pte = walkpgdir(pgdir, a, 1)) == 0)
walkpgdir         206 vm.c               if((pte = walkpgdir(pgdir, addr+i, 0)) == 0)
walkpgdir         266 vm.c               pte = walkpgdir(pgdir, (char*)a, 0);
walkpgdir         307 vm.c             pte = walkpgdir(pgdir, uva, 0);
walkpgdir         326 vm.c               if((pte = walkpgdir(pgdir, (void *) i, 0)) == 0)
walkpgdir         354 vm.c             pte = walkpgdir(pgdir, uva, 0);