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Unify naming convention for pool tracking structures
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This commit is contained in:
Aiken Harris
2026-03-23 20:12:18 +01:00
parent 944d5b5c0a
commit 3c52b88802
5 changed files with 15 additions and 15 deletions
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2
xtoskrnl/includes/mm/alloc.hh
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@@ -24,7 +24,7 @@ namespace MM
STATIC SIZE_T AllocationsTrackingTableMask;
STATIC SIZE_T AllocationsTrackingTableSize;
STATIC ULONG BigAllocationsInUse;
STATIC PPOOL_TRACKER_BIG_ALLOCATIONS BigAllocationsTrackingTable;
STATIC PPOOL_TRACKING_BIG_ALLOCATIONS BigAllocationsTrackingTable;
STATIC SIZE_T BigAllocationsTrackingTableHash;
STATIC KSPIN_LOCK BigAllocationsTrackingTableLock;
STATIC SIZE_T BigAllocationsTrackingTableSize;

20
xtoskrnl/mm/alloc.cc
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@@ -603,7 +603,7 @@ XTAPI
BOOLEAN
MM::Allocator::ExpandBigAllocationsTable(VOID)
{
PPOOL_TRACKER_BIG_ALLOCATIONS NewTable, OldTable;
PPOOL_TRACKING_BIG_ALLOCATIONS NewTable, OldTable;
SIZE_T AllocationBytes, OldSize, NewSize;
ULONG Hash, HashMask, Index;
XTSTATUS Status;
@@ -624,17 +624,17 @@ MM::Allocator::ExpandBigAllocationsTable(VOID)
NewSize = OldSize * 2;
/* Ensure the new capacity does not result in fractional memory pages */
NewSize = ROUND_DOWN(NewSize, MM_PAGE_SIZE / sizeof(POOL_TRACKER_BIG_ALLOCATIONS));
NewSize = ROUND_DOWN(NewSize, MM_PAGE_SIZE / sizeof(POOL_TRACKING_BIG_ALLOCATIONS));
/* Check if calculating the total byte size would cause an integer overflow */
if(NewSize > ((~(SIZE_T)0) / sizeof(POOL_TRACKER_BIG_ALLOCATIONS)))
if(NewSize > ((~(SIZE_T)0) / sizeof(POOL_TRACKING_BIG_ALLOCATIONS)))
{
/* Abort expansion to prevent allocating a truncated memory block */
return FALSE;
}
/* Compute the size required for the newly expanded tracking table */
AllocationBytes = NewSize * sizeof(POOL_TRACKER_BIG_ALLOCATIONS);
AllocationBytes = NewSize * sizeof(POOL_TRACKING_BIG_ALLOCATIONS);
/* Allocate the required memory */
Status = AllocatePages(NonPagedPool, AllocationBytes, (PVOID*)&NewTable);
@@ -1379,7 +1379,7 @@ MM::Allocator::InitializeBigAllocationsTracking(VOID)
while(TRUE)
{
/* Prevent integer overflow when calculating the required byte size for the table */
if((BigAllocationsTrackingTableSize + 1) > (MAXULONG_PTR / sizeof(POOL_TRACKER_BIG_ALLOCATIONS)))
if((BigAllocationsTrackingTableSize + 1) > (MAXULONG_PTR / sizeof(POOL_TRACKING_BIG_ALLOCATIONS)))
{
/* Halve the requested entry count and restart the evaluation */
BigAllocationsTrackingTableSize >>= 1;
@@ -1388,7 +1388,7 @@ MM::Allocator::InitializeBigAllocationsTracking(VOID)
/* Attempt to allocate physical memory for the table */
Status = AllocatePages(NonPagedPool,
BigAllocationsTrackingTableSize * sizeof(POOL_TRACKER_BIG_ALLOCATIONS),
BigAllocationsTrackingTableSize * sizeof(POOL_TRACKING_BIG_ALLOCATIONS),
(PVOID*)&BigAllocationsTrackingTable);
/* Check if the allocation succeeded */
@@ -1412,7 +1412,7 @@ MM::Allocator::InitializeBigAllocationsTracking(VOID)
}
/* Zero the entire memory used by the table */
RtlZeroMemory(BigAllocationsTrackingTable, BigAllocationsTrackingTableSize * sizeof(POOL_TRACKER_BIG_ALLOCATIONS));
RtlZeroMemory(BigAllocationsTrackingTable, BigAllocationsTrackingTableSize * sizeof(POOL_TRACKING_BIG_ALLOCATIONS));
/* Iterate through the newly allocated table */
for(Index = 0; Index < BigAllocationsTrackingTableSize; Index++)
@@ -1429,7 +1429,7 @@ MM::Allocator::InitializeBigAllocationsTracking(VOID)
/* Register the allocation in the tracking table */
RegisterAllocationTag(SIGNATURE32('M', 'M', 'g', 'r'),
SIZE_TO_PAGES(BigAllocationsTrackingTableSize * sizeof(POOL_TRACKER_BIG_ALLOCATIONS)),
SIZE_TO_PAGES(BigAllocationsTrackingTableSize * sizeof(POOL_TRACKING_BIG_ALLOCATIONS)),
NonPagedPool);
}
@@ -1560,7 +1560,7 @@ MM::Allocator::RegisterBigAllocationTag(IN PVOID VirtualAddress,
IN ULONG Pages,
IN MMPOOL_TYPE PoolType)
{
PPOOL_TRACKER_BIG_ALLOCATIONS Entry;
PPOOL_TRACKING_BIG_ALLOCATIONS Entry;
BOOLEAN Inserted, RequiresExpansion;
ULONG Hash, StartHash;
@@ -1766,7 +1766,7 @@ MM::Allocator::UnregisterBigAllocationTag(IN PVOID VirtualAddress,
ULONG Hash, StartHash;
ULONG PoolTag;
BOOLEAN Found;
PPOOL_TRACKER_BIG_ALLOCATIONS Entry;
PPOOL_TRACKING_BIG_ALLOCATIONS Entry;
/* Initialize default state */
Found = FALSE;

2
xtoskrnl/mm/data.cc
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@@ -25,7 +25,7 @@ SIZE_T MM::Allocator::AllocationsTrackingTableSize;
ULONG MM::Allocator::BigAllocationsInUse;
/* Pointer to the hash table for tracking page-aligned memory */
PPOOL_TRACKER_BIG_ALLOCATIONS MM::Allocator::BigAllocationsTrackingTable;
PPOOL_TRACKING_BIG_ALLOCATIONS MM::Allocator::BigAllocationsTrackingTable;
/* Bitmask used for fast modulo arithmetic during hash bucket lookups */
SIZE_T MM::Allocator::BigAllocationsTrackingTableHash;