diff --git a/reactos/subsystems/win32/win32k/objects/dcattr.c b/reactos/subsystems/win32/win32k/objects/dcattr.c
index c5de942f7aa..562d75473d6 100644
--- a/reactos/subsystems/win32/win32k/objects/dcattr.c
+++ b/reactos/subsystems/win32/win32k/objects/dcattr.c
@@ -159,7 +159,6 @@ DC_AllocateDcAttr(HDC hDC)
   PVOID NewMem = NULL;
   PDC pDC;
 
-  KeEnterCriticalRegion();
   {
     INT Index = GDI_HANDLE_GET_INDEX((HGDIOBJ)hDC);
     PGDI_TABLE_ENTRY Entry = &GdiHandleTable->Entries[Index];
@@ -179,7 +178,6 @@ DC_AllocateDcAttr(HDC hDC)
        DPRINT1("DC_ATTR not allocated!\n");
     }
   }
-  KeLeaveCriticalRegion();
   pDC = DC_LockDc(hDC);
   ASSERT(pDC->pdcattr == &pDC->dcattr);
   if (NewMem)
@@ -198,7 +196,6 @@ DC_FreeDcAttr(HDC  DCToFree )
   pDC->pdcattr = &pDC->dcattr;
   DC_UnlockDc(pDC);
 
-  KeEnterCriticalRegion();
   {
     INT Index = GDI_HANDLE_GET_INDEX((HGDIOBJ)DCToFree);
     PGDI_TABLE_ENTRY Entry = &GdiHandleTable->Entries[Index];
@@ -208,7 +205,6 @@ DC_FreeDcAttr(HDC  DCToFree )
        Entry->UserData = NULL;
     }
   }
-  KeLeaveCriticalRegion();
 }
 
 
diff --git a/reactos/subsystems/win32/win32k/objects/gdiobj.c b/reactos/subsystems/win32/win32k/objects/gdiobj.c
index ac8a1e6862c..244c41ea766 100644
--- a/reactos/subsystems/win32/win32k/objects/gdiobj.c
+++ b/reactos/subsystems/win32/win32k/objects/gdiobj.c
@@ -755,10 +755,8 @@ GreDeleteObject(HGDIOBJ hObject)
              }
              if (pAttr)
              {
-                KeEnterCriticalRegion();
                 FreeObjectAttr(pAttr);
                 Entry->UserData = NULL;
-                KeLeaveCriticalRegion();
              }
              break;
 
@@ -1575,12 +1573,10 @@ IntGdiSetRegionOwner(HRGN hRgn, DWORD OwnerMask)
      level functions.
  */
   // FIXME! HAX!!! Remove this once we get everything right!
-  KeEnterCriticalRegion();
   Index = GDI_HANDLE_GET_INDEX(hRgn);
   Entry = &GdiHandleTable->Entries[Index];
   if (Entry->UserData) FreeObjectAttr(Entry->UserData);
   Entry->UserData = NULL;
-  KeLeaveCriticalRegion();
   //
   if ((OwnerMask == GDI_OBJ_HMGR_PUBLIC) || OwnerMask == GDI_OBJ_HMGR_NONE)
   {
diff --git a/reactos/subsystems/win32/win32k/objects/region.c b/reactos/subsystems/win32/win32k/objects/region.c
index ba1513f563e..ff76b6a1c00 100644
--- a/reactos/subsystems/win32/win32k/objects/region.c
+++ b/reactos/subsystems/win32/win32k/objects/region.c
@@ -2063,11 +2063,9 @@ REGION_AllocRgnWithHandle(INT nReg)
         }
     }
 
-    KeEnterCriticalRegion();
     Index = GDI_HANDLE_GET_INDEX(hReg);
     Entry = &GdiHandleTable->Entries[Index];
     Entry->UserData = AllocateObjectAttr();
-    KeLeaveCriticalRegion();
 
     EMPTY_REGION(pReg);
     pReg->rdh.dwSize = sizeof(RGNDATAHEADER);
@@ -2091,12 +2089,10 @@ RGNOBJAPI_Lock(HRGN hRgn, PRGN_ATTR *ppRgn_Attr)
 
   if (pRgn)
   {
-     KeEnterCriticalRegion();
      Index = GDI_HANDLE_GET_INDEX(hRgn);
      Entry = &GdiHandleTable->Entries[Index];
      pRgn_Attr = Entry->UserData;
      pid = (HANDLE)((ULONG_PTR)Entry->ProcessId & ~0x1);
-     KeLeaveCriticalRegion();
 
      if ( pid == NtCurrentTeb()->ClientId.UniqueProcess &&
           pRgn_Attr )
@@ -2151,12 +2147,10 @@ RGNOBJAPI_Unlock(PROSRGNDATA pRgn)
 
   if (pRgn)
   {
-     KeEnterCriticalRegion();
      Index = GDI_HANDLE_GET_INDEX(pRgn->BaseObject.hHmgr);
      Entry = &GdiHandleTable->Entries[Index];
      pRgn_Attr = Entry->UserData;
      pid = (HANDLE)((ULONG_PTR)Entry->ProcessId & ~0x1);
-     KeLeaveCriticalRegion();
 
      if ( pid == NtCurrentTeb()->ClientId.UniqueProcess &&
           pRgn_Attr )