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update for HEAD-2002110701
[reactos.git]
/
ntoskrnl
/
mm
/
ncache.c
diff --git
a/ntoskrnl/mm/ncache.c
b/ntoskrnl/mm/ncache.c
index
2ff2129
..
d013d53
100644
(file)
--- a/
ntoskrnl/mm/ncache.c
+++ b/
ntoskrnl/mm/ncache.c
@@
-71,7
+71,7
@@
MmAllocateNonCachedMemory(IN ULONG NumberOfBytes)
}
Attributes = PAGE_READWRITE | PAGE_SYSTEM | PAGE_NOCACHE |
PAGE_WRITETHROUGH;
}
Attributes = PAGE_READWRITE | PAGE_SYSTEM | PAGE_NOCACHE |
PAGE_WRITETHROUGH;
- for (i = 0; i <
= (NumberOfBytes
/ PAGE_SIZE); i++)
+ for (i = 0; i <
(PAGE_ROUND_UP(NumberOfBytes)
/ PAGE_SIZE); i++)
{
PHYSICAL_ADDRESS NPage;
{
PHYSICAL_ADDRESS NPage;
@@
-125,11
+125,13
@@
MmFreeNonCachedPage(PVOID Context, MEMORY_AREA* MemoryArea, PVOID Address,
VOID STDCALL MmFreeNonCachedMemory (IN PVOID BaseAddress,
IN ULONG NumberOfBytes)
{
VOID STDCALL MmFreeNonCachedMemory (IN PVOID BaseAddress,
IN ULONG NumberOfBytes)
{
+ MmLockAddressSpace(MmGetKernelAddressSpace());
MmFreeMemoryArea (MmGetKernelAddressSpace(),
BaseAddress,
NumberOfBytes,
MmFreeNonCachedPage,
NULL);
MmFreeMemoryArea (MmGetKernelAddressSpace(),
BaseAddress,
NumberOfBytes,
MmFreeNonCachedPage,
NULL);
+ MmUnlockAddressSpace(MmGetKernelAddressSpace());
}
}