#define MAX_PAGING_FILES (16)
/* List of paging files, both used and free */
-static PPAGINGFILE PagingFileList[MAX_PAGING_FILES];
+static PPAGINGFILE MmPagingFile[MAX_PAGING_FILES];
/* Lock for examining the list of paging files */
static KSPIN_LOCK PagingFileListLock;
for (i = 0; i < MmNumberOfPagingFiles; i++)
{
/* Check if this is one of them */
- if (PagingFileList[i]->FileObject == FileObject) return TRUE;
+ if (MmPagingFile[i]->FileObject == FileObject) return TRUE;
}
/* Nothing found */
i = FILE_FROM_ENTRY(SwapEntry);
offset = OFFSET_FROM_ENTRY(SwapEntry) - 1;
- if (PagingFileList[i]->FileObject == NULL ||
- PagingFileList[i]->FileObject->DeviceObject == NULL)
+ if (MmPagingFile[i]->FileObject == NULL ||
+ MmPagingFile[i]->FileObject->DeviceObject == NULL)
{
DPRINT1("Bad paging file 0x%.8X\n", SwapEntry);
KeBugCheck(MEMORY_MANAGEMENT);
file_offset.QuadPart = offset * PAGE_SIZE;
KeInitializeEvent(&Event, NotificationEvent, FALSE);
- Status = IoSynchronousPageWrite(PagingFileList[i]->FileObject,
+ Status = IoSynchronousPageWrite(MmPagingFile[i]->FileObject,
Mdl,
&file_offset,
&Event,
ASSERT(PageFileIndex < MAX_PAGING_FILES);
- PagingFile = PagingFileList[PageFileIndex];
+ PagingFile = MmPagingFile[PageFileIndex];
if (PagingFile->FileObject == NULL || PagingFile->FileObject->DeviceObject == NULL)
{
for (i = 0; i < MAX_PAGING_FILES; i++)
{
- PagingFileList[i] = NULL;
+ MmPagingFile[i] = NULL;
}
MmNumberOfPagingFiles = 0;
}
ULONG i;
ULONG_PTR off;
KIRQL oldIrql;
+ PPAGINGFILE PagingFile;
i = FILE_FROM_ENTRY(Entry);
off = OFFSET_FROM_ENTRY(Entry) - 1;
KeAcquireSpinLock(&PagingFileListLock, &oldIrql);
- if (PagingFileList[i] == NULL)
+
+ PagingFile = MmPagingFile[i];
+ if (PagingFile == NULL)
{
KeBugCheck(MEMORY_MANAGEMENT);
}
- KeAcquireSpinLockAtDpcLevel(&PagingFileList[i]->AllocMapLock);
+ KeAcquireSpinLockAtDpcLevel(&PagingFile->AllocMapLock);
- RtlClearBit(PagingFileList[i]->AllocMap, off >> 5);
+ RtlClearBit(PagingFile->AllocMap, off >> 5);
- PagingFileList[i]->FreePages++;
- PagingFileList[i]->UsedPages--;
+ PagingFile->FreePages++;
+ PagingFile->UsedPages--;
MiFreeSwapPages++;
MiUsedSwapPages--;
- KeReleaseSpinLockFromDpcLevel(&PagingFileList[i]->AllocMapLock);
+ KeReleaseSpinLockFromDpcLevel(&PagingFile->AllocMapLock);
KeReleaseSpinLock(&PagingFileListLock, oldIrql);
}
for (i = 0; i < MAX_PAGING_FILES; i++)
{
- if (PagingFileList[i] != NULL &&
- PagingFileList[i]->FreePages >= 1)
+ if (MmPagingFile[i] != NULL &&
+ MmPagingFile[i]->FreePages >= 1)
{
- off = MiAllocPageFromPagingFile(PagingFileList[i]);
+ off = MiAllocPageFromPagingFile(MmPagingFile[i]);
if (off == 0xFFFFFFFF)
{
KeBugCheck(MEMORY_MANAGEMENT);
PPAGINGFILE PagingFile;
KIRQL oldIrql;
ULONG AllocMapSize;
- ULONG i;
ULONG Count;
KPROCESSOR_MODE PreviousMode;
UNICODE_STRING CapturedFileName;
RtlClearAllBits(PagingFile->AllocMap);
KeAcquireSpinLock(&PagingFileListLock, &oldIrql);
- for (i = 0; i < MAX_PAGING_FILES; i++)
- {
- if (PagingFileList[i] == NULL)
- {
- PagingFileList[i] = PagingFile;
- break;
- }
- }
- MiFreeSwapPages = MiFreeSwapPages + PagingFile->FreePages;
MmNumberOfPagingFiles++;
+ MmPagingFile[MmNumberOfPagingFiles] = PagingFile;
+ MiFreeSwapPages = MiFreeSwapPages + PagingFile->FreePages;
KeReleaseSpinLock(&PagingFileListLock, oldIrql);
MmSwapSpaceMessage = FALSE;