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Update pool tracking statistics when resizing big allocations table
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This commit is contained in:
Aiken Harris
2026-03-23 20:36:24 +01:00
parent 3c52b88802
commit 214051e873
1 changed files with 7 additions and 2 deletions
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9
xtoskrnl/mm/alloc.cc
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@@ -606,6 +606,7 @@ MM::Allocator::ExpandBigAllocationsTable(VOID)
PPOOL_TRACKING_BIG_ALLOCATIONS NewTable, OldTable; PPOOL_TRACKING_BIG_ALLOCATIONS NewTable, OldTable;
SIZE_T AllocationBytes, OldSize, NewSize; SIZE_T AllocationBytes, OldSize, NewSize;
ULONG Hash, HashMask, Index; ULONG Hash, HashMask, Index;
PFN_NUMBER PagesFreed;
XTSTATUS Status; XTSTATUS Status;
BOOLEAN Abort; BOOLEAN Abort;
@@ -716,7 +717,11 @@ MM::Allocator::ExpandBigAllocationsTable(VOID)
} }
/* Free memory allocated for the legacy table */ /* Free memory allocated for the legacy table */
FreePages(OldTable); FreePages(OldTable, &PagesFreed);
/* Update the pool tracking statistics */
UnregisterAllocationTag(SIGNATURE32('M', 'M', 'g', 'r'), PagesFreed << MM_PAGE_SHIFT, (MMPOOL_TYPE)0);
RegisterAllocationTag(SIGNATURE32('M', 'M', 'g', 'r'), ROUND_UP(NewSize, MM_PAGE_SIZE), (MMPOOL_TYPE)0);
/* Return success */ /* Return success */
return TRUE; return TRUE;
@@ -1553,8 +1558,8 @@ MM::Allocator::RegisterAllocationTag(IN ULONG Tag,
* *
* @since XT 1.0 * @since XT 1.0
*/ */
BOOLEAN
XTAPI XTAPI
BOOLEAN
MM::Allocator::RegisterBigAllocationTag(IN PVOID VirtualAddress, MM::Allocator::RegisterBigAllocationTag(IN PVOID VirtualAddress,
IN ULONG Tag, IN ULONG Tag,
IN ULONG Pages, IN ULONG Pages,