3  * Module Name: uttrack - Memory allocation tracking routines (debug only)
156  * Each memory allocation is tracked via a doubly linked list. Each
176     ACPI_DEBUG_MEM_BLOCK    *Allocation);
236  * PARAMETERS:  Size                - Size of the allocation
254     ACPI_DEBUG_MEM_BLOCK    *Allocation;  in AcpiUtAllocateAndTrack()  local
267     Allocation = AcpiOsAllocate (Size + sizeof (ACPI_DEBUG_MEM_HEADER));  in AcpiUtAllocateAndTrack()
268     if (!Allocation)  in AcpiUtAllocateAndTrack()
270         /* Report allocation error */  in AcpiUtAllocateAndTrack()
279         Allocation, Size, ACPI_MEM_MALLOC, Component, Module, Line);  in AcpiUtAllocateAndTrack()
282         AcpiOsFree (Allocation);  in AcpiUtAllocateAndTrack()
297     return ((void *) &Allocation->UserSpace);  in AcpiUtAllocateAndTrack()
305  * PARAMETERS:  Size                - Size of the allocation
323     ACPI_DEBUG_MEM_BLOCK    *Allocation;  in AcpiUtAllocateZeroedAndTrack()  local
336     Allocation = AcpiOsAllocateZeroed (  in AcpiUtAllocateZeroedAndTrack()
338     if (!Allocation)  in AcpiUtAllocateZeroedAndTrack()
340         /* Report allocation error */  in AcpiUtAllocateZeroedAndTrack()
347     Status = AcpiUtTrackAllocation (Allocation, Size,  in AcpiUtAllocateZeroedAndTrack()
351         AcpiOsFree (Allocation);  in AcpiUtAllocateZeroedAndTrack()
366     return ((void *) &Allocation->UserSpace);  in AcpiUtAllocateZeroedAndTrack()
374  * PARAMETERS:  Allocation          - Address of the memory to deallocate
381  * DESCRIPTION: Frees the memory at Allocation
387     void                    *Allocation,  in AcpiUtFreeAndTrack()  argument
396     ACPI_FUNCTION_TRACE_PTR (UtFree, Allocation);  in AcpiUtFreeAndTrack()
399     if (NULL == Allocation)  in AcpiUtFreeAndTrack()
408         (((char *) Allocation) - sizeof (ACPI_DEBUG_MEM_HEADER)));  in AcpiUtFreeAndTrack()
421         Allocation, DebugBlock));  in AcpiUtFreeAndTrack()
430  * PARAMETERS:  Allocation              - Address of allocated memory
434  *              2) Element was found. Returns Allocation parameter.
438  * DESCRIPTION: Searches for an element in the global allocation tracking list.
455     ACPI_DEBUG_MEM_BLOCK    *Allocation)  in AcpiUtFindAllocation()  argument
470      * assumption that a new allocation usually has a larger address  in AcpiUtFindAllocation()
473     while (Element > Allocation)  in AcpiUtFindAllocation()
485     if (Element == Allocation)  in AcpiUtFindAllocation()
498  * PARAMETERS:  Allocation          - Address of allocated memory
499  *              Size                - Size of the allocation
507  * DESCRIPTION: Inserts an element into the global allocation tracking list.
513     ACPI_DEBUG_MEM_BLOCK    *Allocation,  in AcpiUtTrackAllocation()  argument
525     ACPI_FUNCTION_TRACE_PTR (UtTrackAllocation, Allocation);  in AcpiUtTrackAllocation()
544     Element = AcpiUtFindAllocation (Allocation);  in AcpiUtTrackAllocation()
545     if (Element == Allocation)  in AcpiUtTrackAllocation()
548             "UtTrackAllocation: Allocation (%p) already present in global list!",  in AcpiUtTrackAllocation()
549             Allocation));  in AcpiUtTrackAllocation()
555     Allocation->Size = (UINT32) Size;  in AcpiUtTrackAllocation()
556     Allocation->AllocType = AllocType;  in AcpiUtTrackAllocation()
557     Allocation->Component = Component;  in AcpiUtTrackAllocation()
558     Allocation->Line = Line;  in AcpiUtTrackAllocation()
560     AcpiUtSafeStrncpy (Allocation->Module, (char *) Module, ACPI_MAX_MODULE_NAME);  in AcpiUtTrackAllocation()
569                 Allocation;  in AcpiUtTrackAllocation()
572         Allocation->Next = MemList->ListHead;  in AcpiUtTrackAllocation()
573         Allocation->Previous = NULL;  in AcpiUtTrackAllocation()
575         MemList->ListHead = Allocation;  in AcpiUtTrackAllocation()
581         Allocation->Next = Element->Next;  in AcpiUtTrackAllocation()
582         Allocation->Previous = Element;  in AcpiUtTrackAllocation()
586             (Element->Next)->Previous = Allocation;  in AcpiUtTrackAllocation()
589         Element->Next = Allocation;  in AcpiUtTrackAllocation()
603  * PARAMETERS:  Allocation          - Address of allocated memory
610  * DESCRIPTION: Deletes an element from the global allocation tracking list.
616     ACPI_DEBUG_MEM_BLOCK    *Allocation,  in AcpiUtRemoveAllocation()  argument
639             "Empty allocation list, nothing to free!"));  in AcpiUtRemoveAllocation()
652     if (Allocation->Previous)  in AcpiUtRemoveAllocation()
654         (Allocation->Previous)->Next = Allocation->Next;  in AcpiUtRemoveAllocation()
658         MemList->ListHead = Allocation->Next;  in AcpiUtRemoveAllocation()
661     if (Allocation->Next)  in AcpiUtRemoveAllocation()
663         (Allocation->Next)->Previous = Allocation->Previous;  in AcpiUtRemoveAllocation()
667         &Allocation->UserSpace, Allocation->Size));  in AcpiUtRemoveAllocation()
671     memset (&Allocation->UserSpace, 0xEA, Allocation->Size);  in AcpiUtRemoveAllocation()
771      * Walk the allocation list.  in AcpiUtDumpAllocations()