static ACPI_STATUS
AcpiUtTrackAllocation (
ACPI_DEBUG_MEM_BLOCK *Allocation,
ACPI_SIZE Size,
UINT8 AllocType,
UINT32 Component,
const char *Module,
UINT32 Line)
{
ACPI_MEMORY_LIST *MemList;
ACPI_DEBUG_MEM_BLOCK *Element;
ACPI_STATUS Status = AE_OK;
ACPI_FUNCTION_TRACE_PTR (UtTrackAllocation, Allocation);
MemList = AcpiGbl_GlobalList;
Status = AcpiUtAcquireMutex (ACPI_MTX_MEMORY);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/*
* Search list for this address to make sure it is not already on the list.
* This will catch several kinds of problems.
*/
Element = AcpiUtFindAllocation (Allocation);
if (Element)
{
ACPI_ERROR ((AE_INFO,
"UtTrackAllocation: Allocation already present in list! (%p)",
Allocation));
ACPI_ERROR ((AE_INFO, "Element %p Address %p",
Element, Allocation));
goto UnlockAndExit;
}
/* Fill in the instance data. */
Allocation->Size = (UINT32) Size;
Allocation->AllocType = AllocType;
Allocation->Component = Component;
Allocation->Line = Line;
ACPI_STRNCPY (Allocation->Module, Module, ACPI_MAX_MODULE_NAME);
Allocation->Module[ACPI_MAX_MODULE_NAME-1] = 0;
/* Insert at list head */
if (MemList->ListHead)
{
((ACPI_DEBUG_MEM_BLOCK *)(MemList->ListHead))->Previous = Allocation;
}
Allocation->Next = MemList->ListHead;
Allocation->Previous = NULL;
MemList->ListHead = Allocation;
UnlockAndExit:
Status = AcpiUtReleaseMutex (ACPI_MTX_MEMORY);
return_ACPI_STATUS (Status);
}
static ACPI_STATUS
AcpiUtTrackAllocation (
ACPI_DEBUG_MEM_BLOCK *Allocation,
ACPI_SIZE Size,
UINT8 AllocType,
UINT32 Component,
const char *Module,
UINT32 Line)
{
ACPI_MEMORY_LIST *MemList;
ACPI_DEBUG_MEM_BLOCK *Element;
ACPI_STATUS Status = AE_OK;
ACPI_FUNCTION_TRACE_PTR (UtTrackAllocation, Allocation);
if (AcpiGbl_DisableMemTracking)
{
return_ACPI_STATUS (AE_OK);
}
MemList = AcpiGbl_GlobalList;
Status = AcpiUtAcquireMutex (ACPI_MTX_MEMORY);
if (ACPI_FAILURE (Status))
{
return_ACPI_STATUS (Status);
}
/*
* Search the global list for this address to make sure it is not
* already present. This will catch several kinds of problems.
*/
Element = AcpiUtFindAllocation (Allocation);
if (Element == Allocation)
{
ACPI_ERROR ((AE_INFO,
"UtTrackAllocation: Allocation (%p) already present in global list!",
Allocation));
goto UnlockAndExit;
}
/* Fill in the instance data */
Allocation->Size = (UINT32) Size;
Allocation->AllocType = AllocType;
Allocation->Component = Component;
Allocation->Line = Line;
AcpiUtSafeStrncpy (Allocation->Module, (char *) Module, ACPI_MAX_MODULE_NAME);
if (!Element)
{
/* Insert at list head */
if (MemList->ListHead)
{
((ACPI_DEBUG_MEM_BLOCK *)(MemList->ListHead))->Previous =
Allocation;
}
Allocation->Next = MemList->ListHead;
Allocation->Previous = NULL;
MemList->ListHead = Allocation;
}
else
{
/* Insert after element */
Allocation->Next = Element->Next;
Allocation->Previous = Element;
if (Element->Next)
{
(Element->Next)->Previous = Allocation;
}
Element->Next = Allocation;
}
UnlockAndExit:
Status = AcpiUtReleaseMutex (ACPI_MTX_MEMORY);
return_ACPI_STATUS (Status);
}
