[NTOS]: Define the Decommitted PTE structure.

svn path=/trunk/; revision=55922

Author: Sir Richard

reactos/ntoskrnl/mm/ARM3/i386/init.c

@@ -29,6 +29,8 @@ MMPTE DemandZeroPte  = {{MM_READWRITE << MM_PTE_SOFTWARE_PROTECTION_BITS}};
 MMPTE PrototypePte = {{(MM_READWRITE << MM_PTE_SOFTWARE_PROTECTION_BITS) |
                       PTE_PROTOTYPE | (MI_PTE_LOOKUP_NEEDED << PAGE_SHIFT)}};
 
+/* Template PTE for decommited page */
+MMPTE MmDecommittedPte = {{MM_DECOMMIT << MM_PTE_SOFTWARE_PROTECTION_BITS}};
 
 /* PRIVATE FUNCTIONS **********************************************************/
 

reactos/ntoskrnl/mm/ARM3/miarm.h

@@ -479,6 +479,7 @@ extern MMPTE ValidKernelPte;
 extern MMPDE DemandZeroPde;
 extern MMPTE DemandZeroPte;
 extern MMPTE PrototypePte;
+extern MMPTE MmDecommittedPte;
 extern BOOLEAN MmLargeSystemCache;
 extern BOOLEAN MmZeroPageFile;
 extern BOOLEAN MmProtectFreedNonPagedPool;
@@ -1329,6 +1330,12 @@ MiDeleteSystemPageableVm(
     OUT PPFN_NUMBER ValidPages
 );
 
+ULONG
+NTAPI
+MiGetPageProtection(
+    IN PMMPTE PointerPte
+);
+
 PLDR_DATA_TABLE_ENTRY
 NTAPI
 MiLookupDataTableEntry(