ApfelTeeSaft/reactos
1
0
Fork 0
mirror of https://github.com/ApfelTeeSaft/reactos.git synced 2026-08-30 12:23:28 +00:00
Code Issues Packages Projects Releases Wiki Activity

Handle mapping a view of a section at non-zero file offset

Browse Source 
svn path=/trunk/; revision=11141
This commit is contained in:
Gé van Geldorp
2004-10-01 20:06:43 +00:00
parent a07571a47c
commit 96bb83f2a9
1 changed files with 5 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
reactos/ntoskrnl/mm/section.c
+5 -4
View File
@@ -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: section.c,v 1.163 2004/09/28 20:58:29 gvg Exp $
/* $Id: section.c,v 1.164 2004/10/01 20:06:43 gvg Exp $
*
* PROJECT: ReactOS kernel
* FILE: ntoskrnl/mm/section.c
@@ -913,6 +913,7 @@ MmNotPresentFaultSectionView(PMADDRESS_SPACE AddressSpace,
/*
* Get the entry corresponding to the offset within the section
*/
Offset += MemoryArea->Data.SectionData.ViewOffset;
Entry = MmGetPageEntrySectionSegment(Segment, Offset);
if (Entry == 0)
@@ -3175,12 +3176,12 @@ MmFreeSectionPage(PVOID Context, MEMORY_AREA* MemoryArea, PVOID Address,
Address = (PVOID)PAGE_ROUND_DOWN(Address);
Offset = ((ULONG)Address - (ULONG)MArea->BaseAddress);
Offset = ((ULONG_PTR)Address - (ULONG_PTR)MArea->BaseAddress) +
MemoryArea->Data.SectionData.ViewOffset;
Section = MArea->Data.SectionData.Section;
Segment = MArea->Data.SectionData.Segment;
PageOp = MmCheckForPageOp(MArea, 0, NULL, Segment, Offset);
while (PageOp)
@@ -3831,7 +3832,7 @@ MmMapViewOfSection(IN PVOID SectionObject,
&SBaseAddress,
SectionSegments[i].Length,
SectionSegments[i].Protection,
(ULONG_PTR)SectionSegments[i].VirtualAddress,
0,
FALSE);
MmUnlockSectionSegment(&SectionSegments[i]);
if (!NT_SUCCESS(Status))