Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-04-25 16:10:29 +00:00
Code Issues Projects Releases Packages Wiki Activity

[NTOS:MM] Remove one more instance of MmLocateMemoryAreaByAddress

Browse source
This commit is contained in:
Timo Kreuzer 2024-04-07 10:57:03 +03:00
parent 0e58b59794
commit 2e85425c53
1 changed files with 5 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
ntoskrnl/mm/ARM3/virtual.c
View file

@ -1675,7 +1675,6 @@ MiQueryMemoryBasicInformation(IN HANDLE ProcessHandle,
MEMORY_BASIC_INFORMATION MemoryInfo;
KAPC_STATE ApcState;
KPROCESSOR_MODE PreviousMode = ExGetPreviousMode();
PMEMORY_AREA MemoryArea;
SIZE_T ResultLength;
/* Check for illegal addresses in user-space, or the shared memory area */
@ -1901,17 +1900,15 @@ MiQueryMemoryBasicInformation(IN HANDLE ProcessHandle,
MemoryInfo.Type = MEM_MAPPED;
}
/* Find the memory area the specified address belongs to */
MemoryArea = MmLocateMemoryAreaByAddress(&TargetProcess->Vm, BaseAddress);
/* Determine information dependent on the memory area type */
if (MemoryArea && MemoryArea->Type == MEMORY_AREA_SECTION_VIEW)
/* Check if this is a RosMM VAD */
if (MI_IS_ROSMM_VAD(Vad))
{
Status = MmQuerySectionView(MemoryArea, BaseAddress, &MemoryInfo, &ResultLength);
ASSERT(((PMEMORY_AREA)Vad)->Type == MEMORY_AREA_SECTION_VIEW);
Status = MmQuerySectionView((PMEMORY_AREA)Vad, BaseAddress, &MemoryInfo, &ResultLength);
if (!NT_SUCCESS(Status))
{
DPRINT1("MmQuerySectionView failed. MemoryArea=%p (%p-%p), BaseAddress=%p\n",
MemoryArea, MA_GetStartingAddress(MemoryArea), MA_GetEndingAddress(MemoryArea), BaseAddress);
Vad, Vad->StartingVpn, Vad->EndingVpn, BaseAddress);
ASSERT(NT_SUCCESS(Status));
}
}