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Make sure to initialize our page operation mutex.

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Scan the whole range of the MemoryArea for pages to evict.
This fixes cache section page eviction.

svn path=/trunk/; revision=50134
This commit is contained in:
Art Yerkes 2010-12-24 22:54:24 +00:00
parent 1513741845
commit 9e8a4109b0
2 changed files with 4 additions and 2 deletions
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2
reactos/ntoskrnl/cache/fssup.c vendored
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@ -25,6 +25,7 @@ extern VOID NTAPI CcpUnmapThread(PVOID Unused);
extern VOID NTAPI CcpLazyWriteThread(PVOID Unused);
HANDLE CcUnmapThreadHandle, CcLazyWriteThreadHandle;
CLIENT_ID CcUnmapThreadId, CcLazyWriteThreadId;
FAST_MUTEX GlobalPageOperation;
typedef struct _NOCC_PRIVATE_CACHE_MAP
{
@ -98,6 +99,7 @@ CcInitializeCacheManager(VOID)
CcCacheBitmap->SizeOfBitMap = ROUND_UP(CACHE_NUM_SECTIONS, 32);
DPRINT("Cache has %d entries\n", CcCacheBitmap->SizeOfBitMap);
ExInitializeFastMutex(&CcMutex);
ExInitializeFastMutex(&GlobalPageOperation);
// MM stub
KeInitializeEvent(&MmWaitPageEvent, SynchronizationEvent, FALSE);

4
reactos/ntoskrnl/cache/section/swapout.c vendored
View file

@ -480,8 +480,8 @@ MiCacheEvictPages(PVOID BaseAddress, ULONG Target)
MmLockCacheSectionSegment(Segment);
for (i = 0;
i < Segment->Length.QuadPart -
MemoryArea->Data.CacheData.ViewOffset.QuadPart &&
i < ((ULONG_PTR)MemoryArea->EndingAddress) -
((ULONG_PTR)MemoryArea->StartingAddress) &&
Result < Target;
i += PAGE_SIZE) {
Offset.QuadPart = MemoryArea->Data.CacheData.ViewOffset.QuadPart + i;