reactos/ntoskrnl/mm/procsup.c

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         ReactOS kernel
   4  * FILE:            ntoskrnl/mm/procsup.c
   5  * PURPOSE:         Memory functions related to Processes
   6  *
   7  * PROGRAMMERS:     Alex Ionescu (alex@relsoft.net)
   8  */
   9
  10 /* INCLUDES *****************************************************************/
  11
  12 #include <ntoskrnl.h>
  13 #define NDEBUG
  14 #include <debug.h>
  15
  16 /* FUNCTIONS *****************************************************************/
  17
  18 VOID
  19 NTAPI
  20 MmCleanProcessAddressSpace(IN PEPROCESS Process)
  21 {
  22     /* FIXME: Add part of MmDeleteProcessAddressSpace here */
  23 }
  24
  25 NTSTATUS
  26 NTAPI
  27 MmDeleteProcessAddressSpace(PEPROCESS Process)
  28 {
  29    PVOID Address;
  30    PMEMORY_AREA MemoryArea;
  31
  32    DPRINT("MmDeleteProcessAddressSpace(Process %x (%s))\n", Process,
  33           Process->ImageFileName);
  34
  35    MmLockAddressSpace(&Process->Vm);
  36
  37    while ((MemoryArea = (PMEMORY_AREA)Process->Vm.WorkingSetExpansionLinks.Flink) != NULL)
  38    {
  39       switch (MemoryArea->Type)
  40       {
  41          case MEMORY_AREA_SECTION_VIEW:
  42              Address = (PVOID)MemoryArea->StartingAddress;
  43              MmUnlockAddressSpace(&Process->Vm);
  44              MmUnmapViewOfSection(Process, Address);
  45              MmLockAddressSpace(&Process->Vm);
  46              break;
  47
  48          case MEMORY_AREA_VIRTUAL_MEMORY:
  49              MmFreeVirtualMemory(Process, MemoryArea);
  50              break;
  51
  52          case MEMORY_AREA_OWNED_BY_ARM3:
  53              MmFreeMemoryArea(&Process->Vm,
  54                               MemoryArea,
  55                               NULL,
  56                               NULL);
  57              break;
  58
  59          default:
  60             KeBugCheck(MEMORY_MANAGEMENT);
  61       }
  62    }
  63
  64    Mmi386ReleaseMmInfo(Process);
  65
  66    MmUnlockAddressSpace(&Process->Vm);
  67
  68    DPRINT("Finished MmReleaseMmInfo()\n");
  69    return(STATUS_SUCCESS);
  70 }
  71