[ros-diffs] [arty] 55837: [NEWCC] Update used page table entry counts when mapping pages in cache sections.

Author: arty
Date: Fri Feb 24 10:05:06 2012
New Revision: 55837

URL: http://svn.reactos.org/svn/reactos?rev=55837&view=rev
Log:
[NEWCC]
Update used page table entry counts when mapping pages in cache sections.

Modified:
    trunk/reactos/ntoskrnl/cache/section/data.c
    trunk/reactos/ntoskrnl/cache/section/fault.c

Modified: trunk/reactos/ntoskrnl/cache/section/data.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/cache/section/data...
==============================================================================
--- trunk/reactos/ntoskrnl/cache/section/data.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/cache/section/data.c [iso-8859-1] Fri Feb 24 10:05:06 2012
@@ -49,6 +49,7 @@
 #include "../newcc.h"
 #define NDEBUG
 #include <debug.h>
+#include "../mm/ARM3/miarm.h"

#define DPRINTC DPRINT

@@ -56,6 +57,7 @@

extern KEVENT MpwThreadEvent;
 extern KSPIN_LOCK MiSectionPageTableLock;
+extern PMMWSL MmWorkingSetList;

/* GLOBALS *******************************************************************/

@@ -137,9 +139,18 @@
    	{
    		MmSetPageEntrySectionSegment(Segment, &FileOffset, MAKE_PFN_SSE(Page));
    		Address = ((PCHAR)MemoryArea->StartingAddress) + FileOffset.QuadPart - FirstMapped.QuadPart;
+
    		MmReferencePage(Page);
    		MmCreateVirtualMapping(NULL, Address, PAGE_READWRITE, &Page, 1);
    		MmInsertRmap(Page, NULL, Address);
+#if (_MI_PAGING_LEVELS == 2)
+            /* Reference Page Directory Entry */
+            if(Address < MmSystemRangeStart)
+            {   
+                MmWorkingSetList->UsedPageTableEntries[MiGetPdeOffset(Address)]++;
+                ASSERT(MmWorkingSetList->UsedPageTableEntries[MiGetPdeOffset(Address)] <= PTE_COUNT);
+            }
+#endif
    	}
    	else
    		MmReleasePageMemoryConsumer(MC_CACHE, Page);

Modified: trunk/reactos/ntoskrnl/cache/section/fault.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/cache/section/faul...
==============================================================================
--- trunk/reactos/ntoskrnl/cache/section/fault.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/cache/section/fault.c [iso-8859-1] Fri Feb 24 10:05:06 2012
@@ -49,10 +49,12 @@
 #include "newmm.h"
 #define NDEBUG
 #include <debug.h>
+#include "../mm/ARM3/miarm.h"

#define DPRINTC DPRINT

extern KEVENT MmWaitPageEvent;
+extern PMMWSL MmWorkingSetList;

NTSTATUS
 NTAPI
@@ -140,6 +142,14 @@
    	{
    		DPRINT("Set %x in address space @ %x\n", Required->Page[0], Address);
    		Status = MmCreateVirtualMapping(Process, Address, Attributes, Required->Page, 1);
+#if (_MI_PAGING_LEVELS == 2)
+            /* Reference Page Directory Entry */
+            if(Address < MmSystemRangeStart)
+            {   
+                MmWorkingSetList->UsedPageTableEntries[MiGetPdeOffset(Address)]++;
+                ASSERT(MmWorkingSetList->UsedPageTableEntries[MiGetPdeOffset(Address)] <= PTE_COUNT);
+            }
+#endif   
    		if (NT_SUCCESS(Status))
    		{
    			MmInsertRmap(Required->Page[0], Process, Address);
@@ -164,6 +174,14 @@
    	MmReferencePage(Page);

Status = MmCreateVirtualMapping(Process, Address, Attributes, &Page, 1);
+#if (_MI_PAGING_LEVELS == 2)
+        /* Reference Page Directory Entry */
+        if(Address < MmSystemRangeStart)
+        {   
+            MmWorkingSetList->UsedPageTableEntries[MiGetPdeOffset(Address)]++;
+            ASSERT(MmWorkingSetList->UsedPageTableEntries[MiGetPdeOffset(Address)] <= PTE_COUNT);
+        }
+#endif   
    	if (NT_SUCCESS(Status))
    	{
    		MmInsertRmap(Page, Process, Address);