@@ -154,7 +154,6 @@ AcpiNsAttachObject (
ACPI_OBJECT_TYPE Type)
{
ACPI_OPERAND_OBJECT *ObjDesc;
- ACPI_OPERAND_OBJECT *LastObjDesc;
ACPI_OBJECT_TYPE ObjectType = ACPI_TYPE_ANY;
@@ -255,19 +254,6 @@ AcpiNsAttachObject (
*/
AcpiUtAddReference (ObjDesc);
- /*
- * Handle objects with multiple descriptors - walk
- * to the end of the descriptor list
- */
- LastObjDesc = ObjDesc;
- while (LastObjDesc->Common.NextObject)
- {
- LastObjDesc = LastObjDesc->Common.NextObject;
- }
-
- /* Install the object at the front of the object list */
-
- LastObjDesc->Common.NextObject = Node->Object;
}
Node->Type = (UINT8) ObjectType;
@@ -312,15 +298,6 @@ AcpiNsDetachObject (
/* Clear the entry in all cases */
Node->Object = NULL;
- if (ACPI_GET_DESCRIPTOR_TYPE (ObjDesc) == ACPI_DESC_TYPE_OPERAND)
- {
- Node->Object = ObjDesc->Common.NextObject;
- if (Node->Object &&
- ((Node->Object)->Common.Type != ACPI_TYPE_LOCAL_DATA))
- {
- Node->Object = Node->Object->Common.NextObject;
- }
- }
/* Reset the node type to untyped */
@@ -404,14 +381,13 @@ AcpiNsAttachData (
ObjDesc = Node->Object;
while (ObjDesc)
{
- if ((ObjDesc->Common.Type == ACPI_TYPE_LOCAL_DATA) &&
- (ObjDesc->Data.Handler == Handler))
+ if (ObjDesc->Data.Handler == Handler)
{
return (AE_ALREADY_EXISTS);
}
PrevObjDesc = ObjDesc;
- ObjDesc = ObjDesc->Common.NextObject;
+ ObjDesc = ObjDesc->Data.Next;
}
/* Create an internal object for the data */
@@ -429,7 +405,7 @@ AcpiNsAttachData (
if (PrevObjDesc)
{
- PrevObjDesc->Common.NextObject = DataDesc;
+ PrevObjDesc->Data.Next = DataDesc;
}
else
{
@@ -472,11 +448,11 @@ AcpiNsDetachData (
{
if (PrevObjDesc)
{
- PrevObjDesc->Common.NextObject = ObjDesc->Common.NextObject;
+ PrevObjDesc->Data.Next = ObjDesc->Data.Next;
}
else
{
- Node->Object = ObjDesc->Common.NextObject;
+ Node->Object = ObjDesc->Data.Next;
}
AcpiUtRemoveReference (ObjDesc);
@@ -484,7 +460,7 @@ AcpiNsDetachData (
}
PrevObjDesc = ObjDesc;
- ObjDesc = ObjDesc->Common.NextObject;
+ ObjDesc = ObjDesc->Data.Next;
}
return (AE_NOT_FOUND);
@@ -525,7 +501,7 @@ AcpiNsGetAttachedData (
return (AE_OK);
}
- ObjDesc = ObjDesc->Common.NextObject;
+ ObjDesc = ObjDesc->Data.Next;
}
return (AE_NOT_FOUND);
@@ -795,14 +795,17 @@ AcpiUtCopySimpleObject (
ACPI_OPERAND_OBJECT *DestDesc)
{
UINT16 ReferenceCount;
- ACPI_OPERAND_OBJECT *NextObject;
+ ACPI_OPERAND_OBJECT *NextObject = NULL;
ACPI_STATUS Status;
/* Save fields from destination that we don't want to overwrite */
ReferenceCount = DestDesc->Common.ReferenceCount;
- NextObject = DestDesc->Common.NextObject;
+ if (DestDesc->Common.Type == ACPI_TYPE_LOCAL_DATA)
+ {
+ NextObject = DestDesc->Data.Next;
+ }
/* Copy the entire source object over the destination object*/
@@ -812,8 +815,10 @@ AcpiUtCopySimpleObject (
/* Restore the saved fields */
DestDesc->Common.ReferenceCount = ReferenceCount;
- DestDesc->Common.NextObject = NextObject;
-
+ if (DestDesc->Common.Type == ACPI_TYPE_LOCAL_DATA)
+ {
+ DestDesc->Data.Next = NextObject;
+ }
/* New object is not static, regardless of source */
DestDesc->Common.Flags &= ~AOPOBJ_STATIC_POINTER;
@@ -269,7 +269,6 @@ typedef enum
*/
typedef struct acpi_namespace_node
{
- union acpi_operand_object *Object; /* Interpreter object */
UINT8 DescriptorType; /* Differentiate object descriptor types */
UINT8 Type; /* ACPI Type associated with this name */
UINT8 Flags; /* Miscellaneous flags */
@@ -277,6 +276,7 @@ typedef struct acpi_namespace_node
ACPI_NAME_UNION Name; /* ACPI Name, always 4 chars per ACPI spec */
struct acpi_namespace_node *Child; /* First child */
struct acpi_namespace_node *Peer; /* Peer. Parent if ANOBJ_END_OF_PEER_LIST set */
+ union acpi_operand_object *Object; /* Interpreter object */
/*
* The following fields are used by the ASL compiler and disassembler only
@@ -852,11 +852,11 @@ typedef union acpi_parse_value
#endif
#define ACPI_PARSE_COMMON \
- union acpi_parse_object *Parent; /* Parent op */\
UINT8 DescriptorType; /* To differentiate various internal objs */\
UINT8 Flags; /* Type of Op */\
UINT16 AmlOpcode; /* AML opcode */\
UINT32 AmlOffset; /* Offset of declaration in AML */\
+ union acpi_parse_object *Parent; /* Parent op */\
union acpi_parse_object *Next; /* Next op */\
ACPI_NAMESPACE_NODE *Node; /* For use by interpreter */\
ACPI_PARSE_VALUE Value; /* Value or args associated with the opcode */\
@@ -152,7 +152,6 @@
* structures.
*/
#define ACPI_OBJECT_COMMON_HEADER \
- union acpi_operand_object *NextObject; /* Objects linked to parent NS node */\
UINT8 DescriptorType; /* To differentiate various internal objs */\
UINT8 Type; /* ACPI_OBJECT_TYPE */\
UINT16 ReferenceCount; /* For object deletion management */\
@@ -524,6 +523,7 @@ typedef enum
typedef struct acpi_object_data
{
ACPI_OBJECT_COMMON_HEADER
+ union acpi_operand_object *Next; /* Objects linked to parent NS node */
ACPI_OBJECT_HANDLER Handler;
void *Pointer;
@@ -598,7 +598,6 @@ typedef union acpi_operand_object
typedef struct acpi_common_descriptor
{
- void *CommonPointer;
UINT8 DescriptorType; /* To differentiate various internal objs */
} ACPI_COMMON_DESCRIPTOR;
NextObject field was used for double objects (removed by prev patch) and for data objects. Data object size is now untangled from all other object sizes, so we can save size of pointer in all object allocations. Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de> --- source/components/namespace/nsobject.c | 38 ++++++-------------------------- source/components/utilities/utcopy.c | 13 ++++++++--- source/include/aclocal.h | 4 ++- source/include/acobject.h | 3 +-- 4 files changed, 19 insertions(+), 39 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html