https://git.reactos.org/?p=reactos.git;a=commitdiff;h=b7eb0fddf3b675ab495c41e44861a924eded4730
commit b7eb0fddf3b675ab495c41e44861a924eded4730 Author: Jérôme Gardou <[email protected]> AuthorDate: Tue Feb 2 10:06:00 2021 +0100 Commit: Jérôme Gardou <[email protected]> CommitDate: Wed Feb 3 09:41:24 2021 +0100 Address PR review --- ntoskrnl/cache/newcc.h | 4 -- ntoskrnl/cc/cacheman.c | 1 - ntoskrnl/cc/view.c | 26 +------- ntoskrnl/include/internal/cc.h | 16 +---- ntoskrnl/include/internal/mm.h | 14 +---- ntoskrnl/mm/ARM3/section.c | 20 +++--- ntoskrnl/mm/rmap.c | 2 +- ntoskrnl/mm/section.c | 137 ++++++++++++++++++++--------------------- 8 files changed, 85 insertions(+), 135 deletions(-) diff --git a/ntoskrnl/cache/newcc.h b/ntoskrnl/cache/newcc.h index 8768d7aebd2..801bdc08bb8 100644 --- a/ntoskrnl/cache/newcc.h +++ b/ntoskrnl/cache/newcc.h @@ -62,10 +62,6 @@ NTAPI CcpUnpinData(PNOCC_BCB Bcb, BOOLEAN ActuallyRelease); -BOOLEAN -NTAPI -CcInitializeCacheManager(VOID); - VOID NTAPI CcShutdownSystem(VOID); diff --git a/ntoskrnl/cc/cacheman.c b/ntoskrnl/cc/cacheman.c index fa519d43e7a..238fecb0f5a 100644 --- a/ntoskrnl/cc/cacheman.c +++ b/ntoskrnl/cc/cacheman.c @@ -42,7 +42,6 @@ CcPfInitializePrefetcher(VOID) CODE_SEG("INIT") BOOLEAN -NTAPI CcInitializeCacheManager(VOID) { ULONG Thread; diff --git a/ntoskrnl/cc/view.c b/ntoskrnl/cc/view.c index c0f1458287d..4c094f074d5 100644 --- a/ntoskrnl/cc/view.c +++ b/ntoskrnl/cc/view.c @@ -110,7 +110,6 @@ ULONG CcRosVacbGetRefCount_(PROS_VACB vacb, PCSTR file, INT line) /* FUNCTIONS *****************************************************************/ VOID -NTAPI CcRosTraceCacheMap ( PROS_SHARED_CACHE_MAP SharedCacheMap, BOOLEAN Trace ) @@ -157,14 +156,6 @@ CcRosTraceCacheMap ( } NTSTATUS -NTAPI -MmFlushVirtualMemory(IN PEPROCESS Process, - IN OUT PVOID *BaseAddress, - IN OUT PSIZE_T RegionSize, - OUT PIO_STATUS_BLOCK IoStatusBlock); - -NTSTATUS -NTAPI CcRosFlushVacb ( _In_ PROS_VACB Vacb, _In_ PIO_STATUS_BLOCK Iosb) @@ -210,7 +201,6 @@ quit: } NTSTATUS -NTAPI CcRosFlushDirtyPages ( ULONG Target, PULONG Count, @@ -349,7 +339,6 @@ CcRosFlushDirtyPages ( } NTSTATUS -NTAPI CcRosReleaseVacb ( PROS_SHARED_CACHE_MAP SharedCacheMap, PROS_VACB Vacb, @@ -382,7 +371,6 @@ CcRosReleaseVacb ( /* Returns with VACB Lock Held! */ PROS_VACB -NTAPI CcRosLookupVacb ( PROS_SHARED_CACHE_MAP SharedCacheMap, LONGLONG FileOffset) @@ -426,7 +414,6 @@ CcRosLookupVacb ( } VOID -NTAPI CcRosMarkDirtyVacb ( PROS_VACB Vacb) { @@ -463,7 +450,6 @@ CcRosMarkDirtyVacb ( } VOID -NTAPI CcRosUnmarkDirtyVacb ( PROS_VACB Vacb, BOOLEAN LockViews) @@ -617,7 +603,7 @@ CcRosCreateVacb ( Retried = FALSE; Retry: /* Map VACB in system space */ - Status = MmMapViewInSystemSpaceEx(SharedCacheMap->Section, ¤t->BaseAddress, &ViewSize, ¤t->FileOffset); + Status = MmMapViewInSystemSpaceEx(SharedCacheMap->Section, ¤t->BaseAddress, &ViewSize, ¤t->FileOffset, 0); if (!NT_SUCCESS(Status)) { @@ -735,7 +721,6 @@ Retry: } BOOLEAN -NTAPI CcRosEnsureVacbResident( _In_ PROS_VACB Vacb, _In_ BOOLEAN Wait, @@ -783,7 +768,6 @@ CcRosEnsureVacbResident( NTSTATUS -NTAPI CcRosGetVacb ( PROS_SHARED_CACHE_MAP SharedCacheMap, LONGLONG FileOffset, @@ -835,7 +819,6 @@ CcRosGetVacb ( } NTSTATUS -NTAPI CcRosRequestVacb ( PROS_SHARED_CACHE_MAP SharedCacheMap, LONGLONG FileOffset, @@ -1032,7 +1015,6 @@ quit: } NTSTATUS -NTAPI CcRosDeleteFileCache ( PFILE_OBJECT FileObject, PROS_SHARED_CACHE_MAP SharedCacheMap, @@ -1085,11 +1067,10 @@ CcRosDeleteFileCache ( /* Flush to disk, if needed */ if (Vacb->Dirty) { - SIZE_T FlushSize = VACB_MAPPING_GRANULARITY; IO_STATUS_BLOCK Iosb; NTSTATUS Status; - Status = MmFlushVirtualMemory(NULL, &Vacb->BaseAddress, &FlushSize, &Iosb); + Status = MmFlushSegment(FileObject->SectionObjectPointer, &Vacb->FileOffset, VACB_MAPPING_GRANULARITY, &Iosb); if (!NT_SUCCESS(Status)) { /* Complain. There's not much we can do */ @@ -1134,7 +1115,6 @@ CcRosDeleteFileCache ( } VOID -NTAPI CcRosReferenceCache ( PFILE_OBJECT FileObject) { @@ -1150,7 +1130,6 @@ CcRosReferenceCache ( } NTSTATUS -NTAPI CcRosReleaseFileCache ( PFILE_OBJECT FileObject) /* @@ -1207,7 +1186,6 @@ CcRosReleaseFileCache ( } NTSTATUS -NTAPI CcRosInitializeFileCache ( PFILE_OBJECT FileObject, PCC_FILE_SIZES FileSizes, diff --git a/ntoskrnl/include/internal/cc.h b/ntoskrnl/include/internal/cc.h index cf57319449b..52a7b19f0a6 100644 --- a/ntoskrnl/include/internal/cc.h +++ b/ntoskrnl/include/internal/cc.h @@ -3,7 +3,7 @@ // // Define this if you want debugging support // -#define _CC_DEBUG_ 0x0 +#define _CC_DEBUG_ 0x00 // // These define the Debug Masks Supported @@ -309,11 +309,9 @@ CcMdlWriteComplete2( ); NTSTATUS -NTAPI CcRosFlushVacb(PROS_VACB Vacb, PIO_STATUS_BLOCK Iosb); NTSTATUS -NTAPI CcRosGetVacb( PROS_SHARED_CACHE_MAP SharedCacheMap, LONGLONG FileOffset, @@ -321,7 +319,6 @@ CcRosGetVacb( ); BOOLEAN -NTAPI CcRosEnsureVacbResident( _In_ PROS_VACB Vacb, _In_ BOOLEAN Wait, @@ -339,11 +336,9 @@ NTAPI CcShutdownLazyWriter(VOID); BOOLEAN -NTAPI CcInitializeCacheManager(VOID); PROS_VACB -NTAPI CcRosLookupVacb( PROS_SHARED_CACHE_MAP SharedCacheMap, LONGLONG FileOffset @@ -354,18 +349,15 @@ NTAPI CcInitCacheZeroPage(VOID); VOID -NTAPI CcRosMarkDirtyVacb( PROS_VACB Vacb); VOID -NTAPI CcRosUnmarkDirtyVacb( PROS_VACB Vacb, BOOLEAN LockViews); NTSTATUS -NTAPI CcRosFlushDirtyPages( ULONG Target, PULONG Count, @@ -374,15 +366,12 @@ CcRosFlushDirtyPages( ); VOID -NTAPI CcRosDereferenceCache(PFILE_OBJECT FileObject); VOID -NTAPI CcRosReferenceCache(PFILE_OBJECT FileObject); NTSTATUS -NTAPI CcRosReleaseVacb( PROS_SHARED_CACHE_MAP SharedCacheMap, PROS_VACB Vacb, @@ -391,7 +380,6 @@ CcRosReleaseVacb( ); NTSTATUS -NTAPI CcRosRequestVacb( PROS_SHARED_CACHE_MAP SharedCacheMap, LONGLONG FileOffset, @@ -399,7 +387,6 @@ CcRosRequestVacb( ); NTSTATUS -NTAPI CcRosInitializeFileCache( PFILE_OBJECT FileObject, PCC_FILE_SIZES FileSizes, @@ -409,7 +396,6 @@ CcRosInitializeFileCache( ); NTSTATUS -NTAPI CcRosReleaseFileCache( PFILE_OBJECT FileObject ); diff --git a/ntoskrnl/include/internal/mm.h b/ntoskrnl/include/internal/mm.h index cec0d6e13d1..a661aa469f3 100644 --- a/ntoskrnl/include/internal/mm.h +++ b/ntoskrnl/include/internal/mm.h @@ -224,7 +224,7 @@ typedef struct _MEMORY_AREA struct { - LARGE_INTEGER ViewOffset; + LONGLONG ViewOffset; PMM_SECTION_SEGMENT Segment; LIST_ENTRY RegionListHead; } SectionData; @@ -770,15 +770,6 @@ MmAccessFault( IN PVOID TrapInformation ); -/* kmap.c ********************************************************************/ - -NTSTATUS -NTAPI -MiCopyFromUserPage( - PFN_NUMBER DestPage, - const VOID *SrcAddress -); - /* process.c *****************************************************************/ PVOID @@ -1359,7 +1350,8 @@ MmMapViewInSystemSpaceEx ( _In_ PVOID Section, _Outptr_result_bytebuffer_ (*ViewSize) PVOID *MappedBase, _Inout_ PSIZE_T ViewSize, - _Inout_ PLARGE_INTEGER SectionOffset + _Inout_ PLARGE_INTEGER SectionOffset, + _In_ ULONG_PTR Flags ); BOOLEAN diff --git a/ntoskrnl/mm/ARM3/section.c b/ntoskrnl/mm/ARM3/section.c index aeccb2adf28..3e6a25b44db 100644 --- a/ntoskrnl/mm/ARM3/section.c +++ b/ntoskrnl/mm/ARM3/section.c @@ -412,19 +412,19 @@ MiInsertInSystemSpace(IN PMMSESSION Session, return Base; } +static NTSTATUS -NTAPI MiAddMappedPtes(IN PMMPTE FirstPte, IN PFN_NUMBER PteCount, IN PCONTROL_AREA ControlArea, - IN PLARGE_INTEGER SectionOffset) + IN LONGLONG SectionOffset) { MMPTE TempPte; PMMPTE PointerPte, ProtoPte, LastProtoPte, LastPte; PSUBSECTION Subsection; /* Mapping at offset not supported yet */ - ASSERT(SectionOffset->QuadPart == 0); + ASSERT(SectionOffset == 0); /* ARM3 doesn't support this yet */ ASSERT(ControlArea->u.Flags.GlobalOnlyPerSession == 0); @@ -1054,12 +1054,12 @@ _WARN("MiSessionCommitPageTables halfplemented for amd64") } NTSTATUS -NTAPI -MiMapViewInSystemSpace(IN PVOID Section, - IN PMMSESSION Session, - OUT PVOID *MappedBase, - IN OUT PSIZE_T ViewSize, - IN PLARGE_INTEGER SectionOffset) +MiMapViewInSystemSpace( + _In_ PVOID Section, + _In_ PMMSESSION Session, + _Outptr_result_bytebuffer_ (*ViewSize) PVOID *MappedBase, + _Inout_ PSIZE_T ViewSize, + _Inout_ PLARGE_INTEGER SectionOffset) { PVOID Base; PCONTROL_AREA ControlArea; @@ -1156,7 +1156,7 @@ MiMapViewInSystemSpace(IN PVOID Section, Status = MiAddMappedPtes(MiAddressToPte(Base), BYTES_TO_PAGES(*ViewSize), ControlArea, - SectionOffset); + SectionOffset->QuadPart); ASSERT(NT_SUCCESS(Status)); /* Return the base adress of the mapping and success */ diff --git a/ntoskrnl/mm/rmap.c b/ntoskrnl/mm/rmap.c index 75bcc45a230..cb3f956ef35 100644 --- a/ntoskrnl/mm/rmap.c +++ b/ntoskrnl/mm/rmap.c @@ -128,7 +128,7 @@ GetEntry: LARGE_INTEGER Offset; BOOLEAN Released; - Offset.QuadPart = MemoryArea->SectionData.ViewOffset.QuadPart + + Offset.QuadPart = MemoryArea->SectionData.ViewOffset + ((ULONG_PTR)Address - MA_GetStartingAddress(MemoryArea)); Segment = MemoryArea->SectionData.Segment; diff --git a/ntoskrnl/mm/section.c b/ntoskrnl/mm/section.c index 62da435122e..3f364b49f4d 100644 --- a/ntoskrnl/mm/section.c +++ b/ntoskrnl/mm/section.c @@ -125,7 +125,6 @@ PMM_IMAGE_SECTION_OBJECT ImageSectionObjectFromSegment(PMM_SECTION_SEGMENT Segme } NTSTATUS -NTAPI MiMapViewInSystemSpace(IN PVOID Section, IN PVOID Session, OUT PVOID *MappedBase, @@ -1160,8 +1159,8 @@ MmUnsharePageEntrySectionSegment(PMEMORY_AREA MemoryArea, return TRUE; } +static NTSTATUS -NTAPI MiCopyFromUserPage(PFN_NUMBER DestPage, const VOID *SrcAddress) { PEPROCESS Process; @@ -1172,13 +1171,13 @@ MiCopyFromUserPage(PFN_NUMBER DestPage, const VOID *SrcAddress) DestAddress = MiMapPageInHyperSpace(Process, DestPage, &Irql); if (DestAddress == NULL) { - return(STATUS_NO_MEMORY); + return STATUS_NO_MEMORY; } ASSERT((ULONG_PTR)DestAddress % PAGE_SIZE == 0); ASSERT((ULONG_PTR)SrcAddress % PAGE_SIZE == 0); RtlCopyMemory(DestAddress, SrcAddress, PAGE_SIZE); MiUnmapPageInHyperSpace(Process, DestAddress, Irql); - return(STATUS_SUCCESS); + return STATUS_SUCCESS; } static @@ -1465,7 +1464,7 @@ MmAlterViewAttributes(PMMSUPPORT AddressSpace, PFN_NUMBER Page; Offset.QuadPart = (ULONG_PTR)Address - MA_GetStartingAddress(MemoryArea) - + MemoryArea->SectionData.ViewOffset.QuadPart; + + MemoryArea->SectionData.ViewOffset; Entry = MmGetPageEntrySectionSegment(Segment, &Offset); /* * An MM_WAIT_ENTRY is ok in this case... It'll just count as @@ -1518,12 +1517,12 @@ MmNotPresentFaultSectionView(PMMSUPPORT AddressSpace, */ if (MmIsPagePresent(Process, Address)) { - return(STATUS_SUCCESS); + return STATUS_SUCCESS; } if (MmIsDisabledPage(Process, Address)) { - return(STATUS_ACCESS_VIOLATION); + return STATUS_ACCESS_VIOLATION; } /* @@ -1531,12 +1530,12 @@ MmNotPresentFaultSectionView(PMMSUPPORT AddressSpace, */ if (MemoryArea->DeleteInProgress) { - return(STATUS_UNSUCCESSFUL); + return STATUS_UNSUCCESSFUL; } PAddress = MM_ROUND_DOWN(Address, PAGE_SIZE); Offset.QuadPart = (ULONG_PTR)PAddress - MA_GetStartingAddress(MemoryArea) - + MemoryArea->SectionData.ViewOffset.QuadPart; + + MemoryArea->SectionData.ViewOffset; Segment = MemoryArea->SectionData.Segment; Region = MmFindRegion((PVOID)MA_GetStartingAddress(MemoryArea), @@ -1596,7 +1595,7 @@ MmNotPresentFaultSectionView(PMMSUPPORT AddressSpace, MiWaitForPageEvent(NULL, NULL); MmLockAddressSpace(AddressSpace); DPRINT("Address 0x%p\n", Address); - return(STATUS_MM_RESTART_OPERATION); + return STATUS_MM_RESTART_OPERATION; } HasSwapEntry = MmIsPageSwapEntry(Process, Address); @@ -1660,7 +1659,7 @@ MmNotPresentFaultSectionView(PMMSUPPORT AddressSpace, { DPRINT("MmCreateVirtualMapping failed, not out of memory\n"); KeBugCheck(MEMORY_MANAGEMENT); - return(Status); + return Status; } /* @@ -1678,7 +1677,7 @@ MmNotPresentFaultSectionView(PMMSUPPORT AddressSpace, */ MiSetPageEvent(Process, Address); DPRINT("Address 0x%p\n", Address); - return(STATUS_SUCCESS); + return STATUS_SUCCESS; } /* @@ -1700,7 +1699,7 @@ MmNotPresentFaultSectionView(PMMSUPPORT AddressSpace, { DPRINT("MmCreateVirtualMappingUnsafe failed, not out of memory\n"); KeBugCheck(MEMORY_MANAGEMENT); - return(Status); + return Status; } /* @@ -1708,7 +1707,7 @@ MmNotPresentFaultSectionView(PMMSUPPORT AddressSpace, */ MiSetPageEvent(Process, Address); DPRINT("Address 0x%p\n", Address); - return(STATUS_SUCCESS); + return STATUS_SUCCESS; } /* @@ -1743,7 +1742,7 @@ MmNotPresentFaultSectionView(PMMSUPPORT AddressSpace, MiSetPageEvent(Process, Address); DPRINT("Address 0x%p\n", Address); - return(STATUS_SUCCESS); + return STATUS_SUCCESS; } MmUnlockSectionSegment(Segment); @@ -1853,7 +1852,7 @@ MmNotPresentFaultSectionView(PMMSUPPORT AddressSpace, MiSetPageEvent(Process, Address); DPRINT("Address 0x%p\n", Address); - return(STATUS_SUCCESS); + return STATUS_SUCCESS; } else { @@ -1880,7 +1879,7 @@ MmNotPresentFaultSectionView(PMMSUPPORT AddressSpace, MiSetPageEvent(Process, Address); DPRINT("Address 0x%p\n", Address); - return(STATUS_SUCCESS); + return STATUS_SUCCESS; } } @@ -1916,7 +1915,7 @@ MmAccessFaultSectionView(PMMSUPPORT AddressSpace, if (MmGetPageProtect(Process, Address) & PAGE_READWRITE) { DPRINT("Address 0x%p\n", Address); - return(STATUS_SUCCESS); + return STATUS_SUCCESS; } /* @@ -1924,7 +1923,7 @@ MmAccessFaultSectionView(PMMSUPPORT AddressSpace, */ PAddress = MM_ROUND_DOWN(Address, PAGE_SIZE); Offset.QuadPart = (ULONG_PTR)PAddress - MA_GetStartingAddress(MemoryArea) - + MemoryArea->SectionData.ViewOffset.QuadPart; + + MemoryArea->SectionData.ViewOffset; Segment = MemoryArea->SectionData.Segment; Region = MmFindRegion((PVOID)MA_GetStartingAddress(MemoryArea), @@ -1940,7 +1939,7 @@ MmAccessFaultSectionView(PMMSUPPORT AddressSpace, Region->Protect == PAGE_EXECUTE_READWRITE))) { DPRINT("Address 0x%p\n", Address); - return(STATUS_ACCESS_VIOLATION); + return STATUS_ACCESS_VIOLATION; } /* Get the page mapping this section offset. */ @@ -1958,7 +1957,7 @@ MmAccessFaultSectionView(PMMSUPPORT AddressSpace, MmUnlockSectionSegment(Segment); /* This is a private page. We must only change the page protection. */ MmSetPageProtect(Process, PAddress, Region->Protect); - return(STATUS_SUCCESS); + return STATUS_SUCCESS; } /* @@ -2000,7 +1999,7 @@ MmAccessFaultSectionView(PMMSUPPORT AddressSpace, { DPRINT1("MmCreateVirtualMapping failed, unable to create virtual mapping, not out of memory\n"); KeBugCheck(MEMORY_MANAGEMENT); - return(Status); + return Status; } if (Process) @@ -2008,7 +2007,7 @@ MmAccessFaultSectionView(PMMSUPPORT AddressSpace, MiSetPageEvent(Process, Address); DPRINT("Address 0x%p\n", Address); - return(STATUS_SUCCESS); + return STATUS_SUCCESS; } NTSTATUS @@ -2045,7 +2044,7 @@ MmProtectSectionView(PMMSUPPORT AddressSpace, BaseAddress, Length, Region->Type, Protect, MmAlterViewAttributes); - return(Status); + return Status; } NTSTATUS NTAPI @@ -2084,7 +2083,7 @@ MmQuerySectionView(PMEMORY_AREA MemoryArea, Info->Protect = Region->Protect; *ResultLength = sizeof(MEMORY_BASIC_INFORMATION); - return(STATUS_SUCCESS); + return STATUS_SUCCESS; } VOID NTAPI @@ -2180,7 +2179,7 @@ MmCreatePhysicalMemorySection(VOID) if (!NT_SUCCESS(Status)) { DPRINT1("MmCreatePhysicalMemorySection: failed to create object (0x%lx)\n", Status); - return(Status); + return Status; } /* @@ -2198,7 +2197,7 @@ MmCreatePhysicalMemorySection(VOID) if (Segment == NULL) { ObDereferenceObject(PhysSection); - return(STATUS_NO_MEMORY); + return STATUS_NO_MEMORY; } RtlZeroMemory(Segment, sizeof(MM_SECTION_SEGMENT)); PhysSection->Segment = (PSEGMENT)Segment; @@ -2231,7 +2230,7 @@ MmCreatePhysicalMemorySection(VOID) } ObCloseHandle(Handle, KernelMode); - return(STATUS_SUCCESS); + return STATUS_SUCCESS; } CODE_SEG("INIT") @@ -2264,7 +2263,7 @@ MmInitSectionImplementation(VOID) MmCreatePhysicalMemorySection(); - return(STATUS_SUCCESS); + return STATUS_SUCCESS; } static @@ -2302,7 +2301,7 @@ MmCreateDataFileSection(PSECTION *SectionObject, (PVOID*)&Section); if (!NT_SUCCESS(Status)) { - return(Status); + return Status; } /* * Initialize it @@ -2363,7 +2362,7 @@ MmCreateDataFileSection(PSECTION *SectionObject, if (!NT_SUCCESS(Status)) { ObDereferenceObject(Section); - return(STATUS_SECTION_NOT_EXTENDED); + return STATUS_SECTION_NOT_EXTENDED; } } } @@ -2381,7 +2380,7 @@ MmCreateDataFileSection(PSECTION *SectionObject, if (Status != STATUS_SUCCESS) { ObDereferenceObject(Section); - return(Status); + return Status; } /* Lock the PFN lock while messing with Section Object pointers */ @@ -2390,10 +2389,8 @@ MmCreateDataFileSection(PSECTION *SectionObject, while (Segment && (Segment->SegFlags & (MM_SEGMENT_INDELETE | MM_SEGMENT_INCREATE))) { - LARGE_INTEGER ShortTime = {{-10 * 100 * 1000, -1}}; - MiReleasePfnLock(OldIrql); - KeDelayExecutionThread(KernelMode, FALSE, &ShortTime); + KeDelayExecutionThread(KernelMode, FALSE, &TinyTime); OldIrql = MiAcquirePfnLock(); Segment = FileObject->SectionObjectPointer->DataSectionObject; } @@ -2411,7 +2408,7 @@ MmCreateDataFileSection(PSECTION *SectionObject, //KeSetEvent((PVOID)&FileObject->Lock, IO_NO_INCREMENT, FALSE); MiReleasePfnLock(OldIrql); ObDereferenceObject(Section); - return(STATUS_NO_MEMORY); + return STATUS_NO_MEMORY; } /* We are creating it */ @@ -2481,7 +2478,7 @@ MmCreateDataFileSection(PSECTION *SectionObject, //KeSetEvent((PVOID)&FileObject->Lock, IO_NO_INCREMENT, FALSE); *SectionObject = Section; - return(STATUS_SUCCESS); + return STATUS_SUCCESS; } /* @@ -3145,7 +3142,7 @@ MmCreateImageSection(PSECTION *SectionObject, (PVOID*)(PVOID)&Section); if (!NT_SUCCESS(Status)) { - return(Status); + return Status; } /* @@ -3168,12 +3165,9 @@ MmCreateImageSection(PSECTION *SectionObject, ImageSectionObject = FileObject->SectionObjectPointer->ImageSectionObject; while(ImageSectionObject && (ImageSectionObject->SegFlags & (MM_SEGMENT_INDELETE | MM_SEGMENT_INCREATE))) { - LARGE_INTEGER ShortTime; - MiReleasePfnLock(OldIrql); - ShortTime.QuadPart = - 10 * 100 * 1000; - KeDelayExecutionThread(KernelMode, FALSE, &ShortTime); + KeDelayExecutionThread(KernelMode, FALSE, &TinyTime); OldIrql = MiAcquirePfnLock(); ImageSectionObject = FileObject->SectionObjectPointer->ImageSectionObject; @@ -3188,7 +3182,7 @@ MmCreateImageSection(PSECTION *SectionObject, { MiReleasePfnLock(OldIrql); ObDereferenceObject(Section); - return(STATUS_NO_MEMORY); + return STATUS_NO_MEMORY; } ImageSectionObject->SegFlags = MM_SEGMENT_INCREATE; @@ -3223,7 +3217,7 @@ MmCreateImageSection(PSECTION *SectionObject, ExFreePoolWithTag(ImageSectionObject, TAG_MM_SECTION_SEGMENT); ObDereferenceObject(Section); - return(Status); + return Status; } Section->Segment = (PSEGMENT)ImageSectionObject; @@ -3244,7 +3238,7 @@ MmCreateImageSection(PSECTION *SectionObject, ExFreePool(ImageSectionObject->Segments); ExFreePool(ImageSectionObject); ObDereferenceObject(Section); - return(Status); + return Status; } OldIrql = MiAcquirePfnLock(); @@ -3272,7 +3266,7 @@ MmCreateImageSection(PSECTION *SectionObject, *SectionObject = Section; ASSERT(ImageSectionObject->RefCount > 0); - return(Status); + return Status; } @@ -3337,13 +3331,13 @@ MmMapViewOfSegment( { DPRINT1("Mapping between 0x%p and 0x%p failed (%X).\n", (*BaseAddress), (char*)(*BaseAddress) + ViewSize, Status); - return(Status); + return Status; } InterlockedIncrement64(Segment->ReferenceCount); MArea->SectionData.Segment = Segment; - MArea->SectionData.ViewOffset.QuadPart = ViewOffset; + MArea->SectionData.ViewOffset = ViewOffset; if (AsImage) { MArea->VadNode.u.VadFlags.VadType = VadImageMap; @@ -3352,7 +3346,7 @@ MmMapViewOfSegment( MmInitializeRegion(&MArea->SectionData.RegionListHead, ViewSize, 0, Protect); - return(STATUS_SUCCESS); + return STATUS_SUCCESS; } @@ -3373,7 +3367,7 @@ MmFreeSectionPage(PVOID Context, MEMORY_AREA* MemoryArea, PVOID Address, Address = (PVOID)PAGE_ROUND_DOWN(Address); Offset.QuadPart = ((ULONG_PTR)Address - MA_GetStartingAddress(MemoryArea)) + - MemoryArea->SectionData.ViewOffset.QuadPart; + MemoryArea->SectionData.ViewOffset; Segment = MemoryArea->SectionData.Segment; @@ -3455,7 +3449,7 @@ MmUnmapViewOfSegment(PMMSUPPORT AddressSpace, BaseAddress); if (MemoryArea == NULL) { - return(STATUS_UNSUCCESSFUL); + return STATUS_UNSUCCESSFUL; } Segment = MemoryArea->SectionData.Segment; @@ -3499,7 +3493,7 @@ MmUnmapViewOfSegment(PMMSUPPORT AddressSpace, } MmUnlockSectionSegment(Segment); MmDereferenceSegment(Segment); - return(Status); + return Status; } /* This functions must be called with a locked address space */ @@ -3596,7 +3590,7 @@ MiRosUnmapViewOfSection(IN PEPROCESS Process, /* Notify debugger */ if (ImageBaseAddress && !SkipDebuggerNotify) DbgkUnMapViewOfSection(ImageBaseAddress); - return(STATUS_SUCCESS); + return STATUS_SUCCESS; } @@ -3801,7 +3795,7 @@ NtQuerySection( ObDereferenceObject(Section); - return(Status); + return Status; } /********************************************************************** @@ -3959,14 +3953,14 @@ MmMapViewOfSection(IN PVOID SectionObject, if ((*BaseAddress) != NULL) { MmUnlockAddressSpace(AddressSpace); - return(STATUS_CONFLICTING_ADDRESSES); + return STATUS_CONFLICTING_ADDRESSES; } /* Otherwise find a gap to map the image. */ ImageBase = (ULONG_PTR)MmFindGap(AddressSpace, PAGE_ROUND_UP(ImageSize), MM_VIRTMEM_GRANULARITY, FALSE); if (ImageBase == 0) { MmUnlockAddressSpace(AddressSpace); - return(STATUS_CONFLICTING_ADDRESSES); + return STATUS_CONFLICTING_ADDRESSES; } /* Remember that we loaded image at a different base address */ NotAtBase = TRUE; @@ -3998,7 +3992,7 @@ MmMapViewOfSection(IN PVOID SectionObject, } MmUnlockAddressSpace(AddressSpace); - return(Status); + return Status; } } @@ -4046,7 +4040,7 @@ MmMapViewOfSection(IN PVOID SectionObject, if ((ViewOffset % PAGE_SIZE) != 0) { MmUnlockAddressSpace(AddressSpace); - return(STATUS_MAPPED_ALIGNMENT); + return STATUS_MAPPED_ALIGNMENT; } if ((*ViewSize) == 0) @@ -4076,7 +4070,7 @@ MmMapViewOfSection(IN PVOID SectionObject, if (!NT_SUCCESS(Status)) { MmUnlockAddressSpace(AddressSpace); - return(Status); + return Status; } } @@ -4115,7 +4109,8 @@ MmCanFileBeTruncated (IN PSECTION_OBJECT_POINTERS SectionObjectPointer, } MmLockSectionSegment(Segment); - if ((Segment->SectionCount == 0) || ((Segment->SectionCount == 1) && (SectionObjectPointer->SharedCacheMap != NULL))) + if ((Segment->SectionCount == 0) || + ((Segment->SectionCount == 1) && (SectionObjectPointer->SharedCacheMap != NULL))) { /* If the cache is the only one holding a reference to the segment, then it's fine to resize */ Ret = TRUE; @@ -4171,7 +4166,8 @@ MmFlushImageSection (IN PSECTION_OBJECT_POINTERS SectionObjectPointer, /* * @implemented */ -NTSTATUS NTAPI +NTSTATUS +NTAPI MmMapViewInSystemSpace (IN PVOID SectionObject, OUT PVOID * MappedBase, IN OUT PSIZE_T ViewSize) @@ -4180,7 +4176,7 @@ MmMapViewInSystemSpace (IN PVOID SectionObject, SectionOffset.QuadPart = 0; - return MmMapViewInSystemSpaceEx(SectionObject, MappedBase, ViewSize, &SectionOffset); + return MmMapViewInSystemSpaceEx(SectionObject, MappedBase, ViewSize, &SectionOffset, 0); } NTSTATUS @@ -4189,7 +4185,8 @@ MmMapViewInSystemSpaceEx ( _In_ PVOID SectionObject, _Outptr_result_bytebuffer_ (*ViewSize) PVOID *MappedBase, _Inout_ PSIZE_T ViewSize, - _Inout_ PLARGE_INTEGER SectionOffset + _Inout_ PLARGE_INTEGER SectionOffset, + _In_ ULONG_PTR Flags ) { PSECTION Section = SectionObject; @@ -4197,6 +4194,8 @@ MmMapViewInSystemSpaceEx ( PMMSUPPORT AddressSpace; NTSTATUS Status; + UNREFERENCED_PARAMETER(Flags); + PAGED_CODE(); if (MiIsRosSectionObject(SectionObject) == FALSE) @@ -4523,9 +4522,9 @@ MmArePagesResident( MmLockSectionSegment(Segment); SegmentOffset.QuadPart = PAGE_ROUND_DOWN(Address) - MA_GetStartingAddress(MemoryArea) - + MemoryArea->SectionData.ViewOffset.QuadPart; + + MemoryArea->SectionData.ViewOffset; RangeEnd.QuadPart = PAGE_ROUND_UP((ULONG_PTR)Address + Length) - MA_GetStartingAddress(MemoryArea) - + MemoryArea->SectionData.ViewOffset.QuadPart; + + MemoryArea->SectionData.ViewOffset; while (SegmentOffset.QuadPart < RangeEnd.QuadPart) { @@ -4576,9 +4575,9 @@ MmRosFlushVirtualMemory( Segment = MemoryArea->SectionData.Segment; SegmentOffset.QuadPart = PAGE_ROUND_DOWN(*Address) - MA_GetStartingAddress(MemoryArea) - + MemoryArea->SectionData.ViewOffset.QuadPart; + + MemoryArea->SectionData.ViewOffset; RangeEnd.QuadPart = PAGE_ROUND_UP((ULONG_PTR)*Address + *Length) - MA_GetStartingAddress(MemoryArea) - + MemoryArea->SectionData.ViewOffset.QuadPart; + + MemoryArea->SectionData.ViewOffset; CurrentAddress = *Address; @@ -4990,9 +4989,9 @@ MmMakePagesDirty( MmLockSectionSegment(Segment); SegmentOffset.QuadPart = PAGE_ROUND_DOWN(Address) - MA_GetStartingAddress(MemoryArea) - + MemoryArea->SectionData.ViewOffset.QuadPart; + + MemoryArea->SectionData.ViewOffset; RangeEnd.QuadPart = PAGE_ROUND_UP((ULONG_PTR)Address + Length) - MA_GetStartingAddress(MemoryArea) - + MemoryArea->SectionData.ViewOffset.QuadPart; + + MemoryArea->SectionData.ViewOffset; DPRINT("MmMakePagesResident: Segment %p, 0x%I64x -> 0x%I64x\n", Segment, SegmentOffset.QuadPart, RangeEnd.QuadPart);
