From dba96538b8bcad33b0204665e2adf46fd621a357 Mon Sep 17 00:00:00 2001
From: ReactOS Portable Systems Group <ros-arm-bringup@svn.reactos.org>
Date: Mon, 22 Jun 2009 10:22:19 +0000
Subject: [PATCH] - Initialize system PTE space.

svn path=/trunk/; revision=41530
---
 reactos/ntoskrnl/mm/ARM3/init.c   |  5 +++++
 reactos/ntoskrnl/mm/ARM3/syspte.c | 13 ++++++++++++-
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/reactos/ntoskrnl/mm/ARM3/init.c b/reactos/ntoskrnl/mm/ARM3/init.c
index a702b38fa5c..8ab3b4f4e07 100644
--- a/reactos/ntoskrnl/mm/ARM3/init.c
+++ b/reactos/ntoskrnl/mm/ARM3/init.c
@@ -443,6 +443,11 @@ MmArmInitSystem(IN ULONG Phase,
         ASSERT((MmNumberOfSystemPtes - OldCount) <= 1000);
         DPRINT1("Final System PTE count: %d (%d bytes)\n",
                 MmNumberOfSystemPtes, MmNumberOfSystemPtes * PAGE_SIZE);
+        
+        //
+        // Create the system PTE space
+        //
+        MiInitializeSystemPtes(PointerPte, MmNumberOfSystemPtes, SystemPteSpace);
     }
     
     //
diff --git a/reactos/ntoskrnl/mm/ARM3/syspte.c b/reactos/ntoskrnl/mm/ARM3/syspte.c
index a9a09ed7b57..40177dc711f 100644
--- a/reactos/ntoskrnl/mm/ARM3/syspte.c
+++ b/reactos/ntoskrnl/mm/ARM3/syspte.c
@@ -23,6 +23,7 @@ PMMPTE MmSystemPtesStart[MaximumPtePoolTypes];
 PMMPTE MmSystemPtesEnd[MaximumPtePoolTypes];
 MMPTE MmFirstFreeSystemPte[MaximumPtePoolTypes];
 ULONG MmTotalFreeSystemPtes[MaximumPtePoolTypes];
+ULONG MmTotalSystemPtes;
 
 /* PRIVATE FUNCTIONS **********************************************************/
 
@@ -36,7 +37,6 @@ MiInitializeSystemPtes(IN PMMPTE StartingPte,
     // Sanity checks
     //
     ASSERT(NumberOfPtes >= 1);
-    ASSERT(PoolType == NonPagedPoolExpansion);
     
     //
     // Set the starting and ending PTE addresses for this space
@@ -71,6 +71,17 @@ MiInitializeSystemPtes(IN PMMPTE StartingPte,
     // We also keep a global for it
     //
     MmTotalFreeSystemPtes[PoolType] = NumberOfPtes;
+    
+    //
+    // Check if this is the system PTE space
+    //
+    if (PoolType == SystemPteSpace)
+    {
+        //
+        // Remember how many PTEs we have
+        //
+        MmTotalSystemPtes = NumberOfPtes;
+    }
 }
 
 /* EOF */