- Remove ugly hack from gdiobj.c, official sorry to Timo Kreuzer, his changes were perfect!

- Temporary disable MPW thread shutdown and forcing page flush, since it results in memory corruption.

svn path=/trunk/; revision=32606

reactos/ntoskrnl/mm/mminit.c

@@ -73,6 +73,7 @@ VOID
 NTAPI
 MiShutdownMemoryManager(VOID)
 {
+#if 0
     ULONG PagesWritten;
     PETHREAD Thread;
 
@@ -100,6 +101,7 @@ MiShutdownMemoryManager(VOID)
        There will be no other chance to do this later, since filesystems
        are going to be shut down. */
     CcRosFlushDirtyPages(128, &PagesWritten);
+#endif
 }
 
 VOID

reactos/subsystems/win32/win32k/objects/gdiobj.c

@@ -1318,16 +1318,6 @@ LockHandle:
             {
                 POBJ Object = Entry->KernelData;
 
-                /* HACK: Introduced very recently, probably by Timo's changes */
-                if ((ULONG_PTR)Object < 0x80000000)
-                {
-                    DPRINT1("KernelData is invalid (%p) for Entry %p!!!\n",
-                        Object, Entry);
-
-                    /* Hopefully someone is going to solve this issue */
-                    return;
-                }
-
                 PrevThread = Object->Tid;
                 if (Object->cExclusiveLock == 0 || PrevThread == Thread)
                 {