as_zero_region    333 kern/arch/mips/vm/dumbvm.c 	as_zero_region(as->as_pbase1, as->as_npages1);
as_zero_region    334 kern/arch/mips/vm/dumbvm.c 	as_zero_region(as->as_pbase2, as->as_npages2);
as_zero_region    335 kern/arch/mips/vm/dumbvm.c 	as_zero_region(as->as_stackpbase, DUMBVM_STACKPAGES);