[sir_richard] 55922: [NTOS]: Define the Decommitted PTE structure.

Author: sir_richard
Date: Wed Feb 29 16:58:46 2012
New Revision: 55922

URL: http://svn.reactos.org/svn/reactos?rev=55922&view=rev
Log:
[NTOS]: Define the Decommitted PTE structure.

Modified:
    trunk/reactos/ntoskrnl/mm/ARM3/i386/init.c
    trunk/reactos/ntoskrnl/mm/ARM3/miarm.h

Modified: trunk/reactos/ntoskrnl/mm/ARM3/i386/init.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/ARM3/i386/init…
==============================================================================
--- trunk/reactos/ntoskrnl/mm/ARM3/i386/init.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/ARM3/i386/init.c [iso-8859-1] Wed Feb 29 16:58:46 2012
@@ -29,6 +29,8 @@
 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 **********************************************************/
 

Modified: trunk/reactos/ntoskrnl/mm/ARM3/miarm.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/ARM3/miarm.h?r…
==============================================================================
--- trunk/reactos/ntoskrnl/mm/ARM3/miarm.h [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/ARM3/miarm.h [iso-8859-1] Wed Feb 29 16:58:46 2012
@@ -479,6 +479,7 @@
 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 @@
     OUT PPFN_NUMBER ValidPages
 );
 
+ULONG
+NTAPI
+MiGetPageProtection(
+    IN PMMPTE PointerPte
+);
+
 PLDR_DATA_TABLE_ENTRY
 NTAPI
 MiLookupDataTableEntry(