[tkreuzer] 61090: [NTOSKRNL] Remove deprecated and unused functions MmDisableVirtualMapping and MmRawDeleteVirtualMapping
24 Nov
2013
24 Nov
'13
4:18 p.m.
Author: tkreuzer
Date: Sun Nov 24 16:18:50 2013
New Revision: 61090
URL: http://svn.reactos.org/svn/reactos?rev=61090&view=rev
Log:
[NTOSKRNL]
Remove deprecated and unused functions MmDisableVirtualMapping and
MmRawDeleteVirtualMapping
Modified:
trunk/reactos/ntoskrnl/include/internal/mm.h
trunk/reactos/ntoskrnl/mm/amd64/page.c
trunk/reactos/ntoskrnl/mm/arm/page.c
trunk/reactos/ntoskrnl/mm/arm/stubs.c
trunk/reactos/ntoskrnl/mm/i386/page.c
trunk/reactos/ntoskrnl/mm/i386/pagepae.c
trunk/reactos/ntoskrnl/mm/powerpc/page.c
Modified: trunk/reactos/ntoskrnl/include/internal/mm.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/include/internal/…
==============================================================================
--- trunk/reactos/ntoskrnl/include/internal/mm.h [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/include/internal/mm.h [iso-8859-1] Sun Nov 24 16:18:50 2013
@@ -1292,24 +1292,10 @@
VOID
NTAPI
-MmDisableVirtualMapping(
- struct _EPROCESS *Process,
- PVOID Address,
- BOOLEAN* WasDirty,
- PPFN_NUMBER Page
-);
-
-VOID
-NTAPI
MmEnableVirtualMapping(
struct _EPROCESS *Process,
PVOID Address
);
-
-VOID
-NTAPI
-MmRawDeleteVirtualMapping(PVOID Address);
-
VOID
NTAPI
Modified: trunk/reactos/ntoskrnl/mm/amd64/page.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/amd64/page.c?r…
==============================================================================
--- trunk/reactos/ntoskrnl/mm/amd64/page.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/amd64/page.c [iso-8859-1] Sun Nov 24 16:18:50 2013
@@ -508,20 +508,6 @@
VOID
NTAPI
-MmDisableVirtualMapping(PEPROCESS Process, PVOID Address, BOOLEAN* WasDirty, PPFN_NUMBER
Page)
-{
- UNIMPLEMENTED;
-}
-
-VOID
-NTAPI
-MmRawDeleteVirtualMapping(PVOID Address)
-{
- UNIMPLEMENTED;
-}
-
-VOID
-NTAPI
MmDeleteVirtualMapping(
PEPROCESS Process,
PVOID Address,
Modified: trunk/reactos/ntoskrnl/mm/arm/page.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/arm/page.c?rev…
==============================================================================
--- trunk/reactos/ntoskrnl/mm/arm/page.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/arm/page.c [iso-8859-1] Sun Nov 24 16:18:50 2013
@@ -155,24 +155,6 @@
return (PULONG)KeArmTranslationTableRegisterGet().AsUlong;
}
-VOID
-NTAPI
-MmDisableVirtualMapping(IN PEPROCESS Process,
- IN PVOID Address,
- OUT PBOOLEAN WasDirty,
- OUT PPFN_NUMBER Page)
-{
- UNIMPLEMENTED_DBGBREAK();
-}
-
-VOID
-NTAPI
-MmEnableVirtualMapping(IN PEPROCESS Process,
- IN PVOID Address)
-{
- UNIMPLEMENTED_DBGBREAK();
-}
-
NTSTATUS
NTAPI
MmCreateVirtualMappingUnsafe(IN PEPROCESS Process,
Modified: trunk/reactos/ntoskrnl/mm/arm/stubs.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/arm/stubs.c?re…
==============================================================================
--- trunk/reactos/ntoskrnl/mm/arm/stubs.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/arm/stubs.c [iso-8859-1] Sun Nov 24 16:18:50 2013
@@ -390,19 +390,6 @@
VOID
NTAPI
-MmDisableVirtualMapping(IN PEPROCESS Process,
- IN PVOID Address,
- OUT PBOOLEAN WasDirty,
- OUT PPFN_NUMBER Page)
-{
- //
- // TODO
- //
- UNIMPLEMENTED_DBGBREAK();
-}
-
-VOID
-NTAPI
MmEnableVirtualMapping(IN PEPROCESS Process,
IN PVOID Address)
{
@@ -573,30 +560,6 @@
Protection,
Pages,
PageCount);
-}
-
-VOID
-NTAPI
-MmRawDeleteVirtualMapping(IN PVOID Address)
-{
- PMMPTE PointerPte;
-
- //
- // Get the PTE
- //
- PointerPte = MiGetPageTableForProcess(NULL, Address, FALSE);
- if ((PointerPte) && (PointerPte->u.Hard.Valid))
- {
- //
- // Destroy it
- //
- PointerPte->u.Hard.AsUlong = 0;
-
- //
- // Flush the TLB
- //
- MiFlushTlb(PointerPte, Address);
- }
}
VOID
Modified: trunk/reactos/ntoskrnl/mm/i386/page.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/i386/page.c?re…
==============================================================================
--- trunk/reactos/ntoskrnl/mm/i386/page.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/i386/page.c [iso-8859-1] Sun Nov 24 16:18:50 2013
@@ -146,7 +146,7 @@
/* FUNCTIONS ***************************************************************/
-BOOLEAN MmUnmapPageTable(PULONG Pt);
+static BOOLEAN MmUnmapPageTable(PULONG Pt);
VOID
MiFlushTlb(PULONG Pt, PVOID Address)
@@ -326,7 +326,7 @@
return Pt;
}
-BOOLEAN MmUnmapPageTable(PULONG Pt)
+static BOOLEAN MmUnmapPageTable(PULONG Pt)
{
if (!IS_HYPERSPACE(Pt))
{
@@ -367,69 +367,6 @@
return 0;
}
return(PTE_TO_PFN(Entry));
-}
-
-VOID
-NTAPI
-MmDisableVirtualMapping(PEPROCESS Process, PVOID Address, BOOLEAN* WasDirty, PPFN_NUMBER
Page)
-/*
- * FUNCTION: Delete a virtual mapping
- */
-{
- BOOLEAN WasValid;
- ULONG Pte;
- PULONG Pt;
-
- Pt = MmGetPageTableForProcess(Process, Address, FALSE);
- if (Pt == NULL)
- {
- KeBugCheck(MEMORY_MANAGEMENT);
- }
-
- /*
- * Atomically disable the present bit and get the old value.
- */
- do
- {
- Pte = *Pt;
- } while (Pte != InterlockedCompareExchangePte(Pt, Pte & ~PA_PRESENT, Pte));
-
- MiFlushTlb(Pt, Address);
-
- WasValid = (Pte & PA_PRESENT);
- if (!WasValid)
- {
- KeBugCheck(MEMORY_MANAGEMENT);
- }
-
- /*
- * Return some information to the caller
- */
- if (WasDirty != NULL)
- {
- *WasDirty = Pte & PA_DIRTY;
- }
- if (Page != NULL)
- {
- *Page = PTE_TO_PFN(Pte);
- }
-}
-
-VOID
-NTAPI
-MmRawDeleteVirtualMapping(PVOID Address)
-{
- PULONG Pt;
-
- Pt = MmGetPageTableForProcess(NULL, Address, FALSE);
- if (Pt && *Pt)
- {
- /*
- * Set the entry to zero
- */
- InterlockedExchangePte(Pt, 0);
- MiFlushTlb(Pt, Address);
- }
}
VOID
Modified: trunk/reactos/ntoskrnl/mm/i386/pagepae.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/i386/pagepae.c…
==============================================================================
--- trunk/reactos/ntoskrnl/mm/i386/pagepae.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/i386/pagepae.c [iso-8859-1] Sun Nov 24 16:18:50 2013
@@ -810,126 +810,6 @@
VOID
NTAPI
-MmDisableVirtualMapping(PEPROCESS Process, PVOID Address, BOOLEAN* WasDirty, PPFN_NUMBER
Page)
-/*
- * FUNCTION: Delete a virtual mapping
- */
-{
- BOOLEAN WasValid;
- if (Ke386Pae)
- {
- ULONGLONG Pte;
- ULONGLONG tmpPte;
- PULONGLONG Pt;
-
- Pt = MmGetPageTableForProcessForPAE(Process, Address, FALSE);
- if (Pt == NULL)
- {
- ASSERT(FALSE);
- }
- /*
- * Atomically disable the present bit and get the old value.
- */
- do
- {
- Pte = *Pt;
- tmpPte = Pte & ~PA_PRESENT;
- } while (Pte != ExfInterlockedCompareExchange64UL(Pt, &tmpPte, &Pte));
-
- MiFlushTlb((PULONG)Pt, Address);
- WasValid = PAE_PAGE_MASK(Pte) != 0LL ? TRUE : FALSE;
- if (!WasValid)
- {
- ASSERT(FALSE);
- }
-
- /*
- * Return some information to the caller
- */
- if (WasDirty != NULL)
- {
- *WasDirty = Pte & PA_DIRTY ? TRUE : FALSE;
- }
- if (Page != NULL)
- {
- *Page = PAE_PTE_TO_PFN(Pte);
- }
- }
- else
- {
- ULONG Pte;
- PULONG Pt;
-
- Pt = MmGetPageTableForProcess(Process, Address, FALSE);
- if (Pt == NULL)
- {
- ASSERT(FALSE);
- }
- /*
- * Atomically disable the present bit and get the old value.
- */
- do
- {
- Pte = *Pt;
- } while (Pte != InterlockedCompareExchangeUL(Pt, Pte & ~PA_PRESENT, Pte));
-
- MiFlushTlb(Pt, Address);
- WasValid = (PAGE_MASK(Pte) != 0);
- if (!WasValid)
- {
- ASSERT(FALSE);
- }
-
- /*
- * Return some information to the caller
- */
- if (WasDirty != NULL)
- {
- *WasDirty = Pte & PA_DIRTY;
- }
- if (Page != NULL)
- {
- *Page = PTE_TO_PFN(Pte);
- }
- }
-}
-
-VOID
-NTAPI
-MmRawDeleteVirtualMapping(PVOID Address)
-{
- if (Ke386Pae)
- {
- PULONGLONG Pt;
- ULONGLONG ZeroPte = 0LL;
- Pt = MmGetPageTableForProcessForPAE(NULL, Address, FALSE);
- if (Pt)
- {
- /*
- * Set the entry to zero
- */
- (void)ExfpInterlockedExchange64UL(Pt, &ZeroPte);
- MiFlushTlb((PULONG)Pt, Address);
- }
- }
- else
- {
- PULONG Pt;
-
- Pt = MmGetPageTableForProcess(NULL, Address, FALSE);
- if (Pt && *Pt)
- {
- /*
- * Set the entry to zero
- */
- (void)InterlockedExchangeUL(Pt, 0);
- MiFlushTlb(Pt, Address);
- }
- }
-}
-
-VOID
-NTAPI
MmDeleteVirtualMapping(PEPROCESS Process, PVOID Address, BOOLEAN FreePage,
BOOLEAN* WasDirty, PPFN_NUMBER Page)
/*
Modified: trunk/reactos/ntoskrnl/mm/powerpc/page.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/powerpc/page.c…
==============================================================================
--- trunk/reactos/ntoskrnl/mm/powerpc/page.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/powerpc/page.c [iso-8859-1] Sun Nov 24 16:18:50 2013
@@ -197,25 +197,6 @@
PVOID Address)
{
return((PFN_NUMBER)MmGetPhysicalAddressProcess(Process, Address) >>
PAGE_SHIFT);
-}
-
-VOID
-NTAPI
-MmDisableVirtualMapping(PEPROCESS Process, PVOID Address, BOOLEAN* WasDirty, PPFN_NUMBER
Page)
-/*
- * FUNCTION: Delete a virtual mapping
- */
-{
- ppc_map_info_t info = { 0 };
- info.proc = Process ? (int)Process->UniqueProcessId : 0;
- info.addr = (vaddr_t)Address;
- MmuUnmapPage(&info, 1);
-}
-
-VOID
-NTAPI
-MmRawDeleteVirtualMapping(PVOID Address)
-{
}
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