diff --git a/reactos/ntoskrnl/include/internal/mm.h b/reactos/ntoskrnl/include/internal/mm.h
index f7fea088cad..fb0cb2c0779 100644
--- a/reactos/ntoskrnl/include/internal/mm.h
+++ b/reactos/ntoskrnl/include/internal/mm.h
@@ -1061,13 +1061,6 @@ PVOID
 NTAPI
 MmCreateHyperspaceMapping(PFN_TYPE Page);
 
-PFN_TYPE
-NTAPI
-MmChangeHyperspaceMapping(
-    PVOID Address,
-    PFN_TYPE Page
-);
-
 PFN_TYPE
 NTAPI
 MmDeleteHyperspaceMapping(PVOID Address);
@@ -1219,13 +1212,6 @@ VOID
 NTAPI
 MmReferencePageUnsafe(PFN_TYPE Page);
 
-BOOLEAN
-NTAPI
-MmIsAccessedAndResetAccessPage(
-    struct _EPROCESS *Process,
-    PVOID Address
-);
-
 ULONG
 NTAPI
 MmGetReferenceCountPage(PFN_TYPE Page);
diff --git a/reactos/ntoskrnl/mm/i386/page.c b/reactos/ntoskrnl/mm/i386/page.c
index 6ccd43dc97d..ba1c9916994 100644
--- a/reactos/ntoskrnl/mm/i386/page.c
+++ b/reactos/ntoskrnl/mm/i386/page.c
@@ -62,25 +62,6 @@ __inline LARGE_INTEGER PTE_TO_PAGE(ULONG npage)
 
 BOOLEAN MmUnmapPageTable(PULONG Pt);
 
-ULONG_PTR
-NTAPI
-MiFlushTlbIpiRoutine(ULONG_PTR Address)
-{
-    if (Address == (ULONG_PTR)-1)
-    {
-        KeFlushCurrentTb();
-    }
-    else if (Address == (ULONG_PTR)-2)
-    {
-        KeFlushCurrentTb();
-    }
-    else
-    {
-        __invlpg((PVOID)Address);
-    }
-    return 0;
-}
-
 VOID
 MiFlushTlb(PULONG Pt, PVOID Address)
 {
@@ -90,8 +71,6 @@ MiFlushTlb(PULONG Pt, PVOID Address)
     }
 }
 
-
-
 PULONG
 MmGetPageDirectory(VOID)
 {
@@ -271,50 +250,6 @@ MmDeletePageTable(PEPROCESS Process, PVOID Address)
     }
 }
 
-VOID
-NTAPI
-MmFreePageTable(PEPROCESS Process, PVOID Address)
-{
-    PEPROCESS CurrentProcess = PsGetCurrentProcess();
-    ULONG i;
-    PFN_TYPE Pfn;
-    PULONG PageTable;
-    
-    DPRINT("ProcessId %d, Address %x\n", Process->UniqueProcessId, Address);
-    if (Process != NULL && Process != CurrentProcess)
-    {
-        KeAttachProcess(&Process->Pcb);
-    }
-    
-    PageTable = (PULONG)PAGE_ROUND_DOWN((PVOID)MiAddressToPte(Address));
-    for (i = 0; i < 1024; i++)
-    {
-        if (PageTable[i] != 0)
-        {
-            DbgPrint("Page table entry not clear at %x/%x (is %x)\n",
-                     ((ULONG)Address / (4*1024*1024)), i, PageTable[i]);
-            KEBUGCHECK(0);
-        }
-    }
-    Pfn = MiAddressToPde(Address)->u.Hard.PageFrameNumber;
-    MiAddressToPde(Address)->u.Long = 0;
-    MiFlushTlb((PULONG)MiAddressToPde(Address), MiAddressToPte(Address));
-    
-    if (Address >= MmSystemRangeStart)
-    {
-        //    MmGlobalKernelPageDirectory[ADDR_TO_PDE_OFFSET(Address)] = 0;
-        KEBUGCHECK(0);
-    }
-    else
-    {
-        MmReleasePageMemoryConsumer(MC_NPPOOL, Pfn);
-    }
-    if (Process != NULL && Process != CurrentProcess)
-    {
-        KeDetachProcess();
-    }
-}
-
 static PULONG
 MmGetPageTableForProcess(PEPROCESS Process, PVOID Address, BOOLEAN Create)
 {
@@ -637,42 +572,6 @@ MmIsDirtyPage(PEPROCESS Process, PVOID Address)
     return MmGetPageEntryForProcess(Process, Address) & PA_DIRTY ? TRUE : FALSE;
 }
 
-BOOLEAN
-NTAPI
-MmIsAccessedAndResetAccessPage(PEPROCESS Process, PVOID Address)
-{
-    PULONG Pt;
-    ULONG Pte;
-    
-    if (Address < MmSystemRangeStart && Process == NULL)
-    {
-        DPRINT1("MmIsAccessedAndResetAccessPage is called for user space without a process.\n");
-        KEBUGCHECK(0);
-    }
-    
-    Pt = MmGetPageTableForProcess(Process, Address, FALSE);
-    if (Pt == NULL)
-    {
-        KEBUGCHECK(0);
-    }
-    
-    do
-    {
-        Pte = *Pt;
-    } while (Pte != InterlockedCompareExchangePte(Pt, Pte & ~PA_ACCESSED, Pte));
-    
-    if (Pte & PA_ACCESSED)
-    {
-        MiFlushTlb(Pt, Address);
-        return TRUE;
-    }
-    else
-    {
-        MmUnmapPageTable(Pt);
-        return FALSE;
-    }
-}
-
 VOID
 NTAPI
 MmSetCleanPage(PEPROCESS Process, PVOID Address)
@@ -1234,22 +1133,6 @@ MmCreateHyperspaceMapping(PFN_TYPE Page)
     return Address;
 }
 
-PFN_TYPE
-NTAPI
-MmChangeHyperspaceMapping(PVOID Address, PFN_TYPE NewPage)
-{
-    PFN_TYPE Pfn;
-    ULONG Entry;
-    
-    ASSERT (IS_HYPERSPACE(Address));
-    
-    Entry = InterlockedExchangePte(MiAddressToPte(Address), PFN_TO_PTE(NewPage) | PA_PRESENT | PA_READWRITE);
-    Pfn = PTE_TO_PFN(Entry);
-    
-    __invlpg(Address);
-    return Pfn;
-}
-
 PFN_TYPE
 NTAPI
 MmDeleteHyperspaceMapping(PVOID Address)