From 51fe71aec32864ac909dce4315d3ac98c5af521b Mon Sep 17 00:00:00 2001
From: Alex Ionescu <aionescu@gmail.com>
Date: Mon, 30 Jan 2012 17:19:14 +0000
Subject: [PATCH] [NTOSKRNL]: Keep doing the old region/swap work incorrectly,
 but at least return a correct size. Let's see if this fixes it.

svn path=/trunk/; revision=55330
---
 reactos/ntoskrnl/mm/anonmem.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/reactos/ntoskrnl/mm/anonmem.c b/reactos/ntoskrnl/mm/anonmem.c
index 782cc30f366..3b10e4c134c 100644
--- a/reactos/ntoskrnl/mm/anonmem.c
+++ b/reactos/ntoskrnl/mm/anonmem.c
@@ -874,14 +874,11 @@ NtAllocateVirtualMemory(IN HANDLE ProcessHandle,
         return(Status);
     }
 
-#if 0
     MemoryAreaLength = (ULONG_PTR)MemoryArea->EndingAddress -
         (ULONG_PTR)MemoryArea->StartingAddress;
-#else
     ULONG_PTR EndingAddress;
     EndingAddress = ((ULONG_PTR)MemoryArea->StartingAddress + RegionSize - 1) | (PAGE_SIZE - 1);
-    MemoryAreaLength = (ULONG_PTR)EndingAddress - (ULONG_PTR)MemoryArea->StartingAddress + 1; 
-#endif
+    RegionSize = (ULONG_PTR)EndingAddress - (ULONG_PTR)MemoryArea->StartingAddress + 1; 
     
     MmInitializeRegion(&MemoryArea->Data.VirtualMemoryData.RegionListHead,
         MemoryAreaLength, Type, Protect);
@@ -898,7 +895,7 @@ NtAllocateVirtualMemory(IN HANDLE ProcessHandle,
     if (ProcessHandle != NtCurrentProcess()) ObDereferenceObject(Process);
 
     *UBaseAddress = BaseAddress;
-    *URegionSize = MemoryAreaLength;
+    *URegionSize = RegionSize;
     DPRINT("*UBaseAddress %x  *URegionSize %x\n", BaseAddress, RegionSize);
 
     return(STATUS_SUCCESS);