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[FREELDR]

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Round up to pages when updating LoaderPagesSpanned to avoid a bug when the last memory region is not mapped.

svn path=/branches/ros-amd64-bringup/; revision=43602
This commit is contained in:
Timo Kreuzer
2009-10-19 15:39:16 +00:00
parent 6de6d2406a
commit 208a01bc0c
1 changed files with 4 additions and 4 deletions
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reactos/boot/freeldr/freeldr/mm/mm.c
+4 -4
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@@ -75,8 +75,8 @@ PVOID MmAllocateMemoryWithType(ULONG MemorySize, TYPE_OF_MEMORY MemoryType)
#endif // DBG
// Update LoaderPagesSpanned count
if ((((ULONG_PTR)MemPointer + MemorySize) >> PAGE_SHIFT) > LoaderPagesSpanned)
LoaderPagesSpanned = (((ULONG_PTR)MemPointer + MemorySize) >> PAGE_SHIFT);
if ((((ULONG_PTR)MemPointer + MemorySize + PAGE_SIZE - 1) >> PAGE_SHIFT) > LoaderPagesSpanned)
LoaderPagesSpanned = (((ULONG_PTR)MemPointer + MemorySize + PAGE_SIZE - 1) >> PAGE_SHIFT);
// Now return the pointer
return MemPointer;
@@ -175,8 +175,8 @@ PVOID MmAllocateMemoryAtAddress(ULONG MemorySize, PVOID DesiredAddress, TYPE_OF_
#endif // DBG
// Update LoaderPagesSpanned count
if ((((ULONG_PTR)MemPointer + MemorySize) >> PAGE_SHIFT) > LoaderPagesSpanned)
LoaderPagesSpanned = (((ULONG_PTR)MemPointer + MemorySize) >> PAGE_SHIFT);
if ((((ULONG_PTR)MemPointer + MemorySize + PAGE_SIZE - 1) >> PAGE_SHIFT) > LoaderPagesSpanned)
LoaderPagesSpanned = (((ULONG_PTR)MemPointer + MemorySize + PAGE_SIZE - 1) >> PAGE_SHIFT);
// Now return the pointer
return MemPointer;