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- Freed the no access memory area in MmReleaseMemoryArea.

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- Changed the iteration through the memory area list in MmReleaseMemoryArea.

svn path=/trunk/; revision=5275
This commit is contained in:
Hartmut Birr
2003-07-26 12:45:37 +00:00
parent 501204c9c5
commit fc9d49f8c0
1 changed files with 9 additions and 14 deletions
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reactos/ntoskrnl/mm/mm.c
+9 -14
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@@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: mm.c,v 1.65 2003/07/21 21:53:52 royce Exp $
/* $Id: mm.c,v 1.66 2003/07/26 12:45:37 hbirr Exp $
*
* COPYRIGHT: See COPYING in the top directory
* PROJECT: ReactOS kernel
@@ -71,16 +71,13 @@ NTSTATUS MmReleaseMemoryArea(PEPROCESS Process, PMEMORY_AREA Marea)
break;
case MEMORY_AREA_SHARED_DATA:
case MEMORY_AREA_NO_ACCESS:
Status = MmFreeMemoryArea(&Process->AddressSpace,
Marea->BaseAddress,
0,
NULL,
NULL);
break;
case MEMORY_AREA_NO_ACCESS:
return(STATUS_SUCCESS);
default:
KEBUGCHECK(0);
}
@@ -98,13 +95,11 @@ NTSTATUS MmReleaseMmInfo(PEPROCESS Process)
MmLockAddressSpace(&Process->AddressSpace);
CurrentEntry = Process->AddressSpace.MAreaListHead.Flink;
while (CurrentEntry != &Process->AddressSpace.MAreaListHead)
while(!IsListEmpty(&Process->AddressSpace.MAreaListHead))
{
Current = CONTAINING_RECORD(CurrentEntry, MEMORY_AREA, Entry);
CurrentEntry = CurrentEntry->Flink;
MmReleaseMemoryArea(Process, Current);
CurrentEntry = Process->AddressSpace.MAreaListHead.Flink;
Current = CONTAINING_RECORD(CurrentEntry, MEMORY_AREA, Entry);
MmReleaseMemoryArea(Process, Current);
}
Mmi386ReleaseMmInfo(Process);
@@ -149,7 +144,7 @@ BOOLEAN STDCALL MmIsAddressValid(PVOID VirtualAddress)
MemoryArea = MmOpenMemoryAreaByAddress(AddressSpace,
VirtualAddress);
if (MemoryArea == NULL)
if (MemoryArea == NULL || MemoryArea->DeleteInProgress)
{
MmUnlockAddressSpace(AddressSpace);
return(FALSE);
@@ -207,7 +202,7 @@ NTSTATUS MmAccessFault(KPROCESSOR_MODE Mode,
do
{
MemoryArea = MmOpenMemoryAreaByAddress(AddressSpace, (PVOID)Address);
if (MemoryArea == NULL)
if (MemoryArea == NULL || MemoryArea->DeleteInProgress)
{
if (!FromMdl)
{
@@ -340,7 +335,7 @@ NTSTATUS MmNotPresentFault(KPROCESSOR_MODE Mode,
do
{
MemoryArea = MmOpenMemoryAreaByAddress(AddressSpace, (PVOID)Address);
if (MemoryArea == NULL)
if (MemoryArea == NULL || MemoryArea->DeleteInProgress)
{
if (!FromMdl)
{