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[NTOSKRNL]

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Remove deprecated and unused functions MmDisableVirtualMapping and MmRawDeleteVirtualMapping

svn path=/trunk/; revision=61090
This commit is contained in:
Timo Kreuzer 2013-11-24 16:18:50 +00:00
parent 0973b7e223
commit 3f0ef714a4
7 changed files with 2 additions and 287 deletions
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14
reactos/ntoskrnl/include/internal/mm.h
View file

@ -1290,15 +1290,6 @@ VOID
NTAPI
MmInitGlobalKernelPageDirectory(VOID);
VOID
NTAPI
MmDisableVirtualMapping(
struct _EPROCESS *Process,
PVOID Address,
BOOLEAN* WasDirty,
PPFN_NUMBER Page
);
VOID
NTAPI
MmEnableVirtualMapping(
@ -1306,11 +1297,6 @@ MmEnableVirtualMapping(
PVOID Address
);
VOID
NTAPI
MmRawDeleteVirtualMapping(PVOID Address);
VOID
NTAPI
MmGetPageFileMapping(

14
reactos/ntoskrnl/mm/amd64/page.c
View file

@ -506,20 +506,6 @@ Mmi386ReleaseMmInfo(PEPROCESS Process)
return STATUS_UNSUCCESSFUL;
}
VOID
NTAPI
MmDisableVirtualMapping(PEPROCESS Process, PVOID Address, BOOLEAN* WasDirty, PPFN_NUMBER Page)
{
UNIMPLEMENTED;
}
VOID
NTAPI
MmRawDeleteVirtualMapping(PVOID Address)
{
UNIMPLEMENTED;
}
VOID
NTAPI
MmDeleteVirtualMapping(

18
reactos/ntoskrnl/mm/arm/page.c
View file

@ -155,24 +155,6 @@ MmGetPageDirectory(VOID)
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,

37
reactos/ntoskrnl/mm/arm/stubs.c
View file

@ -388,19 +388,6 @@ MmGetPageDirectory(VOID)
return (PULONG)KeArmTranslationTableRegisterGet().AsUlong;
}
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,
@ -575,30 +562,6 @@ MmCreateVirtualMapping(IN PEPROCESS Process,
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
NTAPI
MmDeleteVirtualMapping(IN PEPROCESS Process,

67
reactos/ntoskrnl/mm/i386/page.c
View file

@ -146,7 +146,7 @@ ULONG MmProtectToValue[32] =
/* FUNCTIONS ***************************************************************/
BOOLEAN MmUnmapPageTable(PULONG Pt);
static BOOLEAN MmUnmapPageTable(PULONG Pt);
VOID
MiFlushTlb(PULONG Pt, PVOID Address)
@ -326,7 +326,7 @@ MmGetPageTableForProcess(PEPROCESS Process, PVOID Address, BOOLEAN Create)
return Pt;
}
BOOLEAN MmUnmapPageTable(PULONG Pt)
static BOOLEAN MmUnmapPageTable(PULONG Pt)
{
if (!IS_HYPERSPACE(Pt))
{
@ -369,69 +369,6 @@ MmGetPfnForProcess(PEPROCESS Process,
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
NTAPI
MmDeleteVirtualMapping(PEPROCESS Process, PVOID Address, BOOLEAN FreePage,

120
reactos/ntoskrnl/mm/i386/pagepae.c
View file

@ -808,126 +808,6 @@ MmGetPfnForProcess(PEPROCESS Process,
}
}
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,

19
reactos/ntoskrnl/mm/powerpc/page.c
View file

@ -199,25 +199,6 @@ MmGetPfnForProcess(PEPROCESS Process,
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)
{
}
VOID
NTAPI
MmDeleteVirtualMapping(PEPROCESS Process, PVOID Address, BOOLEAN FreePage,