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 NTSTATUS
  19 NTAPI
  20 MmDeleteProcessAddressSpace(PEPROCESS Process)
  21 {
  22    PVOID Address;
  23    PMEMORY_AREA MemoryArea;
  24
  25    DPRINT("MmDeleteProcessAddressSpace(Process %x (%s))\n", Process,
  26           Process->ImageFileName);
  27
  28    MmLockAddressSpace(&Process->Vm);
  29
  30    while ((MemoryArea = (PMEMORY_AREA)Process->Vm.WorkingSetExpansionLinks.Flink) != NULL)
  31    {
  32       switch (MemoryArea->Type)
  33       {
  34          case MEMORY_AREA_SECTION_VIEW:
  35              Address = (PVOID)MemoryArea->StartingAddress;
  36              MmUnlockAddressSpace(&Process->Vm);
  37              MmUnmapViewOfSection(Process, Address);
  38              MmLockAddressSpace(&Process->Vm);
  39              break;
  40
  41          case MEMORY_AREA_VIRTUAL_MEMORY:
  42              MmFreeVirtualMemory(Process, MemoryArea);
  43              break;
  44
  45          case MEMORY_AREA_OWNED_BY_ARM3:
  46              MmFreeMemoryArea(&Process->Vm,
  47                               MemoryArea,
  48                               NULL,
  49                               NULL);
  50              break;
  51
  52          default:
  53             KeBugCheck(MEMORY_MANAGEMENT);
  54       }
  55    }
  56
  57    MmUnlockAddressSpace(&Process->Vm);
  58
  59    DPRINT("Finished MmReleaseMmInfo()\n");
  60    return(STATUS_SUCCESS);
  61 }
  62