[NTOSKRNL]

[reactos.git] / reactos / ntoskrnl / mm / pagefile.c

diff --git a/reactos/ntoskrnl/mm/pagefile.c b/reactos/ntoskrnl/mm/pagefile.c
index 1af2fac..6259528 100644 (file)
--- a/reactos/ntoskrnl/mm/pagefile.c
+++ b/reactos/ntoskrnl/mm/pagefile.c
@@ -81,15 +81,17 @@ static ULONG MiPagingFileCount;
 ULONG MmNumberOfPagingFiles;
 
 /* Number of pages that are available for swapping */
-ULONG MiFreeSwapPages;
+PFN_COUNT MiFreeSwapPages;
 
 /* Number of pages that have been allocated for swapping */
-ULONG MiUsedSwapPages;
+PFN_COUNT MiUsedSwapPages;
+
+BOOLEAN MmZeroPageFile;
 
 /*
  * Number of pages that have been reserved for swapping but not yet allocated
  */
-static ULONG MiReservedSwapPages;
+static PFN_COUNT MiReservedSwapPages;
 
 /*
  * Ratio between reserved and available swap pages, e.g. setting this to five
@@ -111,7 +113,7 @@ static ULONG MiReservedSwapPages;
  */
 #define FILE_FROM_ENTRY(i) ((i) & 0x0f)
 #define OFFSET_FROM_ENTRY(i) ((i) >> 11)
-#define ENTRY_FROM_FILE_OFFSET(i, j) ((i) | (j) << 11 | 0x400)
+#define ENTRY_FROM_FILE_OFFSET(i, j) ((i) | ((j) << 11) | 0x400)
 
 static BOOLEAN MmSwapSpaceMessage = FALSE;
 
@@ -119,10 +121,10 @@ static BOOLEAN MmSwapSpaceMessage = FALSE;
 
 VOID
 NTAPI
-MmBuildMdlFromPages(PMDL Mdl, PPFN_TYPE Pages)
+MmBuildMdlFromPages(PMDL Mdl, PPFN_NUMBER Pages)
 {
-    memcpy(Mdl + 1, Pages, sizeof(PFN_TYPE) * (PAGE_ROUND_UP(Mdl->ByteOffset+Mdl->ByteCount)/PAGE_SIZE));
-    
+    memcpy(Mdl + 1, Pages, sizeof(PFN_NUMBER) * (PAGE_ROUND_UP(Mdl->ByteOffset+Mdl->ByteCount)/PAGE_SIZE));
+
     /* FIXME: this flag should be set by the caller perhaps? */
     Mdl->MdlFlags |= MDL_IO_PAGE_READ;
 }
@@ -130,7 +132,7 @@ MmBuildMdlFromPages(PMDL Mdl, PPFN_TYPE Pages)
 
 BOOLEAN
 NTAPI
-MmIsFileAPagingFile(PFILE_OBJECT FileObject)
+MmIsFileObjectAPagingFile(PFILE_OBJECT FileObject)
 {
     ULONG i;
 
@@ -215,9 +217,10 @@ MmGetOffsetPageFile(PRETRIEVAL_POINTERS_BUFFER RetrievalPointers, LARGE_INTEGER
 
 NTSTATUS
 NTAPI
-MmWriteToSwapPage(SWAPENTRY SwapEntry, PFN_TYPE Page)
+MmWriteToSwapPage(SWAPENTRY SwapEntry, PFN_NUMBER Page)
 {
-   ULONG i, offset;
+   ULONG i;
+   ULONG_PTR offset;
    LARGE_INTEGER file_offset;
    IO_STATUS_BLOCK Iosb;
    NTSTATUS Status;
@@ -266,7 +269,7 @@ MmWriteToSwapPage(SWAPENTRY SwapEntry, PFN_TYPE Page)
       KeWaitForSingleObject(&Event, Executive, KernelMode, FALSE, NULL);
       Status = Iosb.Status;
    }
-    
+
    if (Mdl->MdlFlags & MDL_MAPPED_TO_SYSTEM_VA)
    {
       MmUnmapLockedPages (Mdl->MappedSystemVa, Mdl);
@@ -276,9 +279,10 @@ MmWriteToSwapPage(SWAPENTRY SwapEntry, PFN_TYPE Page)
 
 NTSTATUS
 NTAPI
-MmReadFromSwapPage(SWAPENTRY SwapEntry, PFN_TYPE Page)
+MmReadFromSwapPage(SWAPENTRY SwapEntry, PFN_NUMBER Page)
 {
-   ULONG i, offset;
+   ULONG i;
+   ULONG_PTR offset;
    LARGE_INTEGER file_offset;
    IO_STATUS_BLOCK Iosb;
    NTSTATUS Status;
@@ -417,7 +421,7 @@ NTAPI
 MmFreeSwapPage(SWAPENTRY Entry)
 {
    ULONG i;
-   ULONG off;
+   ULONG_PTR off;
    KIRQL oldIrql;
 
    i = FILE_FROM_ENTRY(Entry);