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[NTOS]: Stop storing the consumer in the PFN, as this value is never actually checked. Clears up yet another misuse of the "real" PFN structure.

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svn path=/trunk/; revision=45617
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Sir Richard 2010-02-19 01:58:48 +00:00
parent 37aa114310
commit 320d8bf5c9
1 changed files with 0 additions and 45 deletions
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45
reactos/ntoskrnl/mm/freelist.c
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@ -29,7 +29,6 @@
//
// REACTOS NT
//
#define Consumer u3.e1.PageColor
#define RmapListHead AweReferenceCount
#define SavedSwapEntry u4.EntireFrame
#define RemoveEntryList(x) RemoveEntryList((PLIST_ENTRY)x)
@ -59,8 +58,6 @@ MMPFNLIST MmStandbyPageListHead;
MMPFNLIST MmModifiedPageListHead;
MMPFNLIST MmModifiedNoWritePageListHead;
/* List of pages allocated to the MC_USER Consumer */
static LIST_ENTRY UserPageListHead;
/* List of pages zeroed by the ZPW (MmZeroPageThreadMain) */
static LIST_ENTRY FreeZeroedPageListHead;
/* List of free pages, filled by MmGetReferenceCountPage and
@ -282,7 +279,6 @@ MiFindContiguousPages(IN PFN_NUMBER LowestPfn,
// This PFN is now a used page, set it up
//
RemoveEntryList(&Pfn1->ListEntry);
Pfn1->Consumer = MC_NPPOOL;
Pfn1->u3.e2.ReferenceCount = 1;
Pfn1->SavedSwapEntry = 0;
@ -481,7 +477,6 @@ MiAllocatePagesForMdl(IN PHYSICAL_ADDRESS LowAddress,
//
// Allocate it and mark it
//
Pfn1->Consumer = MC_NPPOOL;
Pfn1->u3.e1.StartOfAllocation = 1;
Pfn1->u3.e1.EndOfAllocation = 1;
Pfn1->u3.e2.ReferenceCount = 1;
@ -532,7 +527,6 @@ MiAllocatePagesForMdl(IN PHYSICAL_ADDRESS LowAddress,
//
// Now setup the page and mark it
//
Pfn1->Consumer = MC_NPPOOL;
Pfn1->u3.e2.ReferenceCount = 1;
Pfn1->u3.e1.StartOfAllocation = 1;
Pfn1->u3.e1.EndOfAllocation = 1;
@ -641,44 +635,12 @@ MmDumpPfnDatabase(VOID)
Pfn1 = MiGetPfnEntry(i);
if (!Pfn1) continue;
//
// Get the consumer
//
switch (Pfn1->Consumer)
{
case MC_NPPOOL:
Type = "Nonpaged Pool";
break;
case MC_PPOOL:
Type = "Paged Pool";
break;
case MC_CACHE:
Type = "File System Cache";
break;
case MC_USER:
Type = "Process Working Set";
break;
case MC_SYSTEM:
Type = "System";
break;
}
//
// Get the type
//
if (MiIsPfnInUse(Pfn1))
{
State = "Used";
Totals[Pfn1->Consumer]++;
}
else
{
@ -720,13 +682,11 @@ MmInitializePageList(VOID)
ULONG NrSystemPages = 0;
/* Initialize the page lists */
InitializeListHead(&UserPageListHead);
InitializeListHead(&FreeUnzeroedPageListHead);
InitializeListHead(&FreeZeroedPageListHead);
/* This is what a used page looks like */
RtlZeroMemory(&UsedPage, sizeof(UsedPage));
UsedPage.Consumer = MC_NPPOOL;
UsedPage.u3.e1.PageLocation = ActiveAndValid;
UsedPage.u3.e2.ReferenceCount = 1;
@ -784,9 +744,6 @@ MmInitializePageList(VOID)
/* Finally handle the pages describing the PFN database themselves */
for (i = MxOldFreeDescriptor.BasePage; i < MxFreeDescriptor->BasePage; i++)
{
/* Ensure this page was not added previously */
ASSERT(MmPfnDatabase[0][i].Consumer == 0);
/* Mark it as used kernel memory */
MmPfnDatabase[0][i] = UsedPage;
NrSystemPages++;
@ -898,7 +855,6 @@ NTAPI
MiSetConsumer(IN PFN_TYPE Pfn,
IN ULONG Type)
{
MiGetPfnEntry(Pfn)->Consumer = Type;
MiGetPfnEntry(Pfn)->u3.e1.PageLocation = ActiveAndValid;
}
@ -966,7 +922,6 @@ MmAllocPage(ULONG Type, SWAPENTRY SwapEntry)
PageDescriptor = CONTAINING_RECORD(ListEntry, PHYSICAL_PAGE, ListEntry);
}
PageDescriptor->Consumer = Type;
PageDescriptor->u3.e2.ReferenceCount = 1;
PageDescriptor->SavedSwapEntry = SwapEntry;