--- a/src/CMakeLists.txt	Mon Jul 27 19:32:09 2020 +0900
+++ b/src/CMakeLists.txt	Tue Jul 28 14:55:05 2020 +0900
@@ -128,8 +128,8 @@
   SOURCES
 	string.c arm.c asm.S bio.c buddy.c console.cbc exec.c file.cbc fs.c log.c main.c memide.c pipe.cbc proc.cbc spinlock.cbc
 	start.c swtch.S syscall.cbc sysfile.cbc sysproc.c trap_asm.S trap.cbc vm.c device/picirq.c device/timer.c device/uart.c
-  SingleLinkedStack.cbc entry.S impl/vm_impl.cbc impl/vm_impl_private.cbc
-  impl/fs_impl.cbc impl/fs_impl_private.cbc impl/KernelRetImpl.cbc impl/KernelError.cbc impl/SyscallDispatchImpl.cbc impl/CbCProcImpl.cbc init_kernel_context.cbc impl/ReadSyscallImpl.cbc impl/ReadSyscallEntry.cbc
+  SingleLinkedStack.cbc entry.S 
+   impl/KernelRetImpl.cbc impl/KernelError.cbc impl/SyscallDispatchImpl.cbc impl/CbCProcImpl.cbc init_kernel_context.cbc impl/ReadSyscallImpl.cbc impl/ReadSyscallEntry.cbc
 )
 
 # sys_read_impl.cbc

--- a/src/proc.cbc	Mon Jul 27 19:32:09 2020 +0900
+++ b/src/proc.cbc	Tue Jul 28 14:55:05 2020 +0900
@@ -6,7 +6,6 @@
 #include "arm.h"
 #include "proc.h"
 #include "spinlock.h"
-#interface "vm.h"
 
 #include "kernel.h"
 
@@ -122,21 +121,6 @@
 //PAGEBREAK: 32
 // hand-craft the first user process. We link initcode.S into the kernel
 // as a binary, the linker will generate __binary_initcode_start/_size
-void cbc_init_vmm_dummy(struct Context* cbc_context, struct proc* p, pde_t* pgdir, char* init, uint sz)
-{
-    // inituvm(p->pgdir, _binary_initcode_start, (int)_binary_initcode_size);
-
-    struct vm* vm = createvm_impl(cbc_context);
-    // goto vm->init_vmm(vm, pgdir, init, sz , vm->void_ret);
-        Gearef(cbc_context, vm)->vm = (union Data*) vm;
-        Gearef(cbc_context, vm)->pgdir = pgdir;
-        Gearef(cbc_context, vm)->init = init;
-        Gearef(cbc_context, vm)->sz = sz ;
-        Gearef(cbc_context, vm)->next = C_vm_void_ret ;
-    goto meta(cbc_context, vm->init_inituvm);
-}
-
-
 
 
 void userinit(void)
@@ -154,7 +138,7 @@
         panic("userinit: out of memory?");
     }
 
-    cbc_init_vmm_dummy(&p->cbc_context, p, p->pgdir, _binary_initcode_start, (int)_binary_initcode_size);
+    inituvm(p->pgdir, _binary_initcode_start, (int)_binary_initcode_size);
 
     p->sz = PTE_SZ;
 
@@ -177,15 +161,6 @@
 }
 
 
-void switchuvm_dummy(struct Context* cbc_context, struct proc* proc)
-{
-    struct vm* vm = createvm_impl(cbc_context);
-    Gearef(cbc_context, vm)->vm = (union Data*) vm;
-    Gearef(cbc_context, vm)->p = proc;
-    Gearef(cbc_context, vm)->next = C_vm_void_ret ;
-    goto meta(cbc_context, vm->switchuvm);
-}
-
 
 // Grow current process's memory by n bytes.
 // Return 0 on success, -1 on failure.
@@ -207,8 +182,8 @@
     }
 
     proc->sz = sz;
-    //switchuvm(proc);
-    switchuvm_dummy(&proc->cbc_context, proc);
+    switchuvm(proc);
+    //switchuvm_dummy(&proc->cbc_context, proc);
     return 0;
 }