diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 606f873..9c4ac01 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -596,6 +596,8 @@
 	if (acpi_disabled)
 		return_VOID;
 
+	printk(KERN_INFO PREFIX "Core revision %08x\n", ACPI_CA_VERSION);
+
 	/* enable workarounds, unless strict ACPI spec. compliance */
 	if (!acpi_strict)
 		acpi_gbl_enable_interpreter_slack = TRUE;
@@ -743,8 +745,6 @@
 
 	ACPI_FUNCTION_TRACE("acpi_init");
 
-	printk(KERN_INFO PREFIX "Subsystem revision %08x\n", ACPI_CA_VERSION);
-
 	if (acpi_disabled) {
 		printk(KERN_INFO PREFIX "Interpreter disabled.\n");
 		return_VALUE(-ENODEV);
diff --git a/drivers/acpi/dispatcher/dsmthdat.c b/drivers/acpi/dispatcher/dsmthdat.c
index 2ed4843..ce4de18 100644
--- a/drivers/acpi/dispatcher/dsmthdat.c
+++ b/drivers/acpi/dispatcher/dsmthdat.c
@@ -100,10 +100,10 @@
 		ACPI_MOVE_32_TO_32(&walk_state->arguments[i].name,
 				   NAMEOF_ARG_NTE);
 		walk_state->arguments[i].name.integer |= (i << 24);
-		walk_state->arguments[i].descriptor = ACPI_DESC_TYPE_NAMED;
+		walk_state->arguments[i].descriptor_type = ACPI_DESC_TYPE_NAMED;
 		walk_state->arguments[i].type = ACPI_TYPE_ANY;
-		walk_state->arguments[i].flags = ANOBJ_END_OF_PEER_LIST |
-		    ANOBJ_METHOD_ARG;
+		walk_state->arguments[i].flags =
+		    ANOBJ_END_OF_PEER_LIST | ANOBJ_METHOD_ARG;
 	}
 
 	/* Init the method locals */
@@ -113,11 +113,11 @@
 				   NAMEOF_LOCAL_NTE);
 
 		walk_state->local_variables[i].name.integer |= (i << 24);
-		walk_state->local_variables[i].descriptor =
+		walk_state->local_variables[i].descriptor_type =
 		    ACPI_DESC_TYPE_NAMED;
 		walk_state->local_variables[i].type = ACPI_TYPE_ANY;
-		walk_state->local_variables[i].flags = ANOBJ_END_OF_PEER_LIST |
-		    ANOBJ_METHOD_LOCAL;
+		walk_state->local_variables[i].flags =
+		    ANOBJ_END_OF_PEER_LIST | ANOBJ_METHOD_LOCAL;
 	}
 
 	return_VOID;
diff --git a/drivers/acpi/dispatcher/dswscope.c b/drivers/acpi/dispatcher/dswscope.c
index e2954ff..3cd6895 100644
--- a/drivers/acpi/dispatcher/dswscope.c
+++ b/drivers/acpi/dispatcher/dswscope.c
@@ -128,7 +128,7 @@
 
 	/* Init new scope object */
 
-	scope_info->common.data_type = ACPI_DESC_TYPE_STATE_WSCOPE;
+	scope_info->common.descriptor_type = ACPI_DESC_TYPE_STATE_WSCOPE;
 	scope_info->scope.node = node;
 	scope_info->common.value = (u16) type;
 
diff --git a/drivers/acpi/dispatcher/dswstate.c b/drivers/acpi/dispatcher/dswstate.c
index d2846ff..4840eae 100644
--- a/drivers/acpi/dispatcher/dswstate.c
+++ b/drivers/acpi/dispatcher/dswstate.c
@@ -337,7 +337,7 @@
 		return (AE_NO_MEMORY);
 	}
 
-	state->common.data_type = ACPI_DESC_TYPE_STATE_RESULT;
+	state->common.descriptor_type = ACPI_DESC_TYPE_STATE_RESULT;
 	acpi_ut_push_generic_state(&walk_state->results, state);
 
 	ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Results=%p State=%p\n",
@@ -620,7 +620,7 @@
  *
  * PARAMETERS:  owner_id        - ID for object creation
  *              Origin          - Starting point for this walk
- *              mth_desc        - Method object
+ *              method_desc     - Method object
  *              Thread          - Current thread state
  *
  * RETURN:      Pointer to the new walk state.
@@ -634,7 +634,7 @@
 						  union acpi_parse_object
 						  *origin,
 						  union acpi_operand_object
-						  *mth_desc,
+						  *method_desc,
 						  struct acpi_thread_state
 						  *thread)
 {
@@ -648,10 +648,10 @@
 		return_PTR(NULL);
 	}
 
-	walk_state->data_type = ACPI_DESC_TYPE_WALK;
+	walk_state->descriptor_type = ACPI_DESC_TYPE_WALK;
+	walk_state->method_desc = method_desc;
 	walk_state->owner_id = owner_id;
 	walk_state->origin = origin;
-	walk_state->method_desc = mth_desc;
 	walk_state->thread = thread;
 
 	walk_state->parser_state.start_op = origin;
@@ -819,7 +819,7 @@
 		return;
 	}
 
-	if (walk_state->data_type != ACPI_DESC_TYPE_WALK) {
+	if (walk_state->descriptor_type != ACPI_DESC_TYPE_WALK) {
 		ACPI_ERROR((AE_INFO, "%p is not a valid walk state",
 			    walk_state));
 		return;
diff --git a/drivers/acpi/events/evgpeblk.c b/drivers/acpi/events/evgpeblk.c
index e8e7298..4e90c1f 100644
--- a/drivers/acpi/events/evgpeblk.c
+++ b/drivers/acpi/events/evgpeblk.c
@@ -131,7 +131,7 @@
  *
  ******************************************************************************/
 
-acpi_status acpi_ev_walk_gpe_list(ACPI_GPE_CALLBACK gpe_walk_callback)
+acpi_status acpi_ev_walk_gpe_list(acpi_gpe_callback gpe_walk_callback)
 {
 	struct acpi_gpe_block_info *gpe_block;
 	struct acpi_gpe_xrupt_info *gpe_xrupt_info;
diff --git a/drivers/acpi/events/evmisc.c b/drivers/acpi/events/evmisc.c
index 3344072..b216b32 100644
--- a/drivers/acpi/events/evmisc.c
+++ b/drivers/acpi/events/evmisc.c
@@ -185,7 +185,8 @@
 			return (AE_NO_MEMORY);
 		}
 
-		notify_info->common.data_type = ACPI_DESC_TYPE_STATE_NOTIFY;
+		notify_info->common.descriptor_type =
+		    ACPI_DESC_TYPE_STATE_NOTIFY;
 		notify_info->notify.node = node;
 		notify_info->notify.value = (u16) notify_value;
 		notify_info->notify.handler_obj = handler_obj;
diff --git a/drivers/acpi/events/evregion.c b/drivers/acpi/events/evregion.c
index 2b900ef..0337ad2 100644
--- a/drivers/acpi/events/evregion.c
+++ b/drivers/acpi/events/evregion.c
@@ -250,7 +250,6 @@
 
       cleanup:
 	acpi_ut_remove_reference(params[0]);
-
 	return_ACPI_STATUS(status);
 }
 
@@ -389,9 +388,8 @@
 			  acpi_ut_get_region_name(region_obj->region.
 						  space_id)));
 
-	if (!
-	    (handler_desc->address_space.
-	     hflags & ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)) {
+	if (!(handler_desc->address_space.handler_flags &
+	      ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)) {
 		/*
 		 * For handlers other than the default (supplied) handlers, we must
 		 * exit the interpreter because the handler *might* block -- we don't
@@ -412,9 +410,8 @@
 							space_id)));
 	}
 
-	if (!
-	    (handler_desc->address_space.
-	     hflags & ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)) {
+	if (!(handler_desc->address_space.handler_flags &
+	      ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)) {
 		/*
 		 * We just returned from a non-default handler, we must re-enter the
 		 * interpreter
@@ -772,7 +769,7 @@
 	union acpi_operand_object *handler_obj;
 	acpi_status status;
 	acpi_object_type type;
-	u16 flags = 0;
+	u8 flags = 0;
 
 	ACPI_FUNCTION_TRACE("ev_install_space_handler");
 
@@ -930,7 +927,7 @@
 	/* Init handler obj */
 
 	handler_obj->address_space.space_id = (u8) space_id;
-	handler_obj->address_space.hflags = flags;
+	handler_obj->address_space.handler_flags = flags;
 	handler_obj->address_space.region_list = NULL;
 	handler_obj->address_space.node = node;
 	handler_obj->address_space.handler = handler;
diff --git a/drivers/acpi/executer/excreate.c b/drivers/acpi/executer/excreate.c
index 6805754..763e132 100644
--- a/drivers/acpi/executer/excreate.c
+++ b/drivers/acpi/executer/excreate.c
@@ -243,8 +243,9 @@
 	obj_desc->mutex.node =
 	    (struct acpi_namespace_node *)walk_state->operands[0];
 
-	status = acpi_ns_attach_object(obj_desc->mutex.node,
-				       obj_desc, ACPI_TYPE_MUTEX);
+	status =
+	    acpi_ns_attach_object(obj_desc->mutex.node, obj_desc,
+				  ACPI_TYPE_MUTEX);
 
       cleanup:
 	/*
@@ -464,9 +465,9 @@
 	/* Initialize the processor object from the operands */
 
 	obj_desc->processor.proc_id = (u8) operand[1]->integer.value;
+	obj_desc->processor.length = (u8) operand[3]->integer.value;
 	obj_desc->processor.address =
 	    (acpi_io_address) operand[2]->integer.value;
-	obj_desc->processor.length = (u8) operand[3]->integer.value;
 
 	/* Install the processor object in the parent Node */
 
diff --git a/drivers/acpi/executer/exdump.c b/drivers/acpi/executer/exdump.c
index 502293c..56db58b 100644
--- a/drivers/acpi/executer/exdump.c
+++ b/drivers/acpi/executer/exdump.c
@@ -267,8 +267,6 @@
 	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_node), NULL},
 	{ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(flags), "Flags"},
 	{ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(owner_id), "Owner Id"},
-	{ACPI_EXD_UINT16, ACPI_EXD_NSOFFSET(reference_count),
-	 "Reference Count"},
 	{ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(child), "Child List"},
 	{ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(peer), "Next Peer"}
 };
diff --git a/drivers/acpi/namespace/nsalloc.c b/drivers/acpi/namespace/nsalloc.c
index acd4b67..8b921c9 100644
--- a/drivers/acpi/namespace/nsalloc.c
+++ b/drivers/acpi/namespace/nsalloc.c
@@ -47,9 +47,6 @@
 #define _COMPONENT          ACPI_NAMESPACE
 ACPI_MODULE_NAME("nsalloc")
 
-/* Local prototypes */
-static void acpi_ns_remove_reference(struct acpi_namespace_node *node);
-
 /*******************************************************************************
  *
  * FUNCTION:    acpi_ns_create_node
@@ -61,14 +58,13 @@
  * DESCRIPTION: Create a namespace node
  *
  ******************************************************************************/
-
 struct acpi_namespace_node *acpi_ns_create_node(u32 name)
 {
 	struct acpi_namespace_node *node;
 
 	ACPI_FUNCTION_TRACE("ns_create_node");
 
-	node = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_namespace_node));
+	node = acpi_os_acquire_object(acpi_gbl_namespace_cache);
 	if (!node) {
 		return_PTR(NULL);
 	}
@@ -76,9 +72,7 @@
 	ACPI_MEM_TRACKING(acpi_gbl_ns_node_list->total_allocated++);
 
 	node->name.integer = name;
-	node->reference_count = 1;
 	ACPI_SET_DESCRIPTOR_TYPE(node, ACPI_DESC_TYPE_NAMED);
-
 	return_PTR(node);
 }
 
@@ -139,10 +133,10 @@
 	ACPI_MEM_TRACKING(acpi_gbl_ns_node_list->total_freed++);
 
 	/*
-	 * Detach an object if there is one then delete the node
+	 * Detach an object if there is one, then delete the node
 	 */
 	acpi_ns_detach_object(node);
-	ACPI_FREE(node);
+	(void)acpi_os_release_object(acpi_gbl_namespace_cache, node);
 	return_VOID;
 }
 
@@ -217,16 +211,6 @@
 			  acpi_ut_get_node_name(parent_node),
 			  acpi_ut_get_type_name(parent_node->type),
 			  parent_node));
-
-	/*
-	 * Increment the reference count(s) of all parents up to
-	 * the root!
-	 */
-	while ((node = acpi_ns_get_parent_node(node)) != NULL) {
-		node->reference_count++;
-	}
-
-	return_VOID;
 }
 
 /*******************************************************************************
@@ -246,7 +230,6 @@
 {
 	struct acpi_namespace_node *child_node;
 	struct acpi_namespace_node *next_node;
-	struct acpi_namespace_node *node;
 	u8 flags;
 
 	ACPI_FUNCTION_TRACE_PTR("ns_delete_children", parent_node);
@@ -292,26 +275,10 @@
 		 */
 		acpi_ns_detach_object(child_node);
 
-		/*
-		 * Decrement the reference count(s) of all parents up to
-		 * the root! (counts were incremented when the node was created)
-		 */
-		node = child_node;
-		while ((node = acpi_ns_get_parent_node(node)) != NULL) {
-			node->reference_count--;
-		}
-
-		/* There should be only one reference remaining on this node */
-
-		if (child_node->reference_count != 1) {
-			ACPI_WARNING((AE_INFO,
-				      "Existing references (%d) on node being deleted (%p)",
-				      child_node->reference_count, child_node));
-		}
-
 		/* Now we can delete the node */
 
-		ACPI_FREE(child_node);
+		(void)acpi_os_release_object(acpi_gbl_namespace_cache,
+					     child_node);
 
 		/* And move on to the next child in the list */
 
@@ -358,8 +325,9 @@
 
 		/* Get the next node in this scope (NULL if none) */
 
-		child_node = acpi_ns_get_next_node(ACPI_TYPE_ANY, parent_node,
-						   child_node);
+		child_node =
+		    acpi_ns_get_next_node(ACPI_TYPE_ANY, parent_node,
+					  child_node);
 		if (child_node) {
 
 			/* Found a child node - detach any attached object */
@@ -406,57 +374,6 @@
 
 /*******************************************************************************
  *
- * FUNCTION:    acpi_ns_remove_reference
- *
- * PARAMETERS:  Node           - Named node whose reference count is to be
- *                               decremented
- *
- * RETURN:      None.
- *
- * DESCRIPTION: Remove a Node reference.  Decrements the reference count
- *              of all parent Nodes up to the root.  Any node along
- *              the way that reaches zero references is freed.
- *
- ******************************************************************************/
-
-static void acpi_ns_remove_reference(struct acpi_namespace_node *node)
-{
-	struct acpi_namespace_node *parent_node;
-	struct acpi_namespace_node *this_node;
-
-	ACPI_FUNCTION_ENTRY();
-
-	/*
-	 * Decrement the reference count(s) of this node and all
-	 * nodes up to the root,  Delete anything with zero remaining references.
-	 */
-	this_node = node;
-	while (this_node) {
-
-		/* Prepare to move up to parent */
-
-		parent_node = acpi_ns_get_parent_node(this_node);
-
-		/* Decrement the reference count on this node */
-
-		this_node->reference_count--;
-
-		/* Delete the node if no more references */
-
-		if (!this_node->reference_count) {
-
-			/* Delete all children and delete the node */
-
-			acpi_ns_delete_children(this_node);
-			acpi_ns_delete_node(this_node);
-		}
-
-		this_node = parent_node;
-	}
-}
-
-/*******************************************************************************
- *
  * FUNCTION:    acpi_ns_delete_namespace_by_owner
  *
  * PARAMETERS:  owner_id    - All nodes with this owner will be deleted
@@ -482,9 +399,9 @@
 		return_VOID;
 	}
 
+	deletion_node = NULL;
 	parent_node = acpi_gbl_root_node;
 	child_node = NULL;
-	deletion_node = NULL;
 	level = 1;
 
 	/*
@@ -501,7 +418,8 @@
 					  child_node);
 
 		if (deletion_node) {
-			acpi_ns_remove_reference(deletion_node);
+			acpi_ns_delete_children(deletion_node);
+			acpi_ns_delete_node(deletion_node);
 			deletion_node = NULL;
 		}
 
diff --git a/drivers/acpi/namespace/nsutils.c b/drivers/acpi/namespace/nsutils.c
index 586014e..9fa38ff 100644
--- a/drivers/acpi/namespace/nsutils.c
+++ b/drivers/acpi/namespace/nsutils.c
@@ -81,7 +81,7 @@
 	u32 bad_name;
 	char *name = NULL;
 
-	acpi_ut_report_error(module_name, line_number);
+	acpi_os_printf("ACPI Error (%s-%04d): ", module_name, line_number);
 
 	if (lookup_status == AE_BAD_CHARACTER) {
 
@@ -139,7 +139,7 @@
 	acpi_status status;
 	struct acpi_namespace_node *node = prefix_node;
 
-	acpi_ut_report_error(module_name, line_number);
+	acpi_os_printf("ACPI Error (%s-%04d): ", module_name, line_number);
 
 	if (path) {
 		status = acpi_ns_get_node_by_path(path, prefix_node,
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 56d97f1..006b31a 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -1126,14 +1126,13 @@
  *
  * RETURN:      Status
  *
- * DESCRIPTION: Get an object from the specified cache.  If cache is empty,
- *              the object is allocated.
+ * DESCRIPTION: Return a zero-filled object.
  *
  ******************************************************************************/
 
 void *acpi_os_acquire_object(acpi_cache_t * cache)
 {
-	void *object = kmem_cache_alloc(cache, GFP_KERNEL);
+	void *object = kmem_cache_zalloc(cache, GFP_KERNEL);
 	WARN_ON(!object);
 	return object;
 }
diff --git a/drivers/acpi/parser/psscope.c b/drivers/acpi/parser/psscope.c
index edb7c9b..9233a40 100644
--- a/drivers/acpi/parser/psscope.c
+++ b/drivers/acpi/parser/psscope.c
@@ -113,7 +113,7 @@
 		return_ACPI_STATUS(AE_NO_MEMORY);
 	}
 
-	scope->common.data_type = ACPI_DESC_TYPE_STATE_RPSCOPE;
+	scope->common.descriptor_type = ACPI_DESC_TYPE_STATE_RPSCOPE;
 	scope->parse_scope.op = root_op;
 	scope->parse_scope.arg_count = ACPI_VAR_ARGS;
 	scope->parse_scope.arg_end = parser_state->aml_end;
@@ -143,7 +143,7 @@
 acpi_status
 acpi_ps_push_scope(struct acpi_parse_state *parser_state,
 		   union acpi_parse_object *op,
-		   u32 remaining_args, u32 arg_count)
+		   u32 remaining_args, u8 arg_count)
 {
 	union acpi_generic_state *scope;
 
@@ -154,7 +154,7 @@
 		return_ACPI_STATUS(AE_NO_MEMORY);
 	}
 
-	scope->common.data_type = ACPI_DESC_TYPE_STATE_PSCOPE;
+	scope->common.descriptor_type = ACPI_DESC_TYPE_STATE_PSCOPE;
 	scope->parse_scope.op = op;
 	scope->parse_scope.arg_list = remaining_args;
 	scope->parse_scope.arg_count = arg_count;
@@ -196,7 +196,7 @@
 
 void
 acpi_ps_pop_scope(struct acpi_parse_state *parser_state,
-		  union acpi_parse_object **op, u32 * arg_list, u32 * arg_count)
+		  union acpi_parse_object **op, u32 * arg_list, u8 * arg_count)
 {
 	union acpi_generic_state *scope = parser_state->scope;
 
@@ -207,7 +207,7 @@
 	if (scope->common.next) {
 		scope = acpi_ut_pop_generic_state(&parser_state->scope);
 
-		/* return to parsing previous op */
+		/* Return to parsing previous op */
 
 		*op = scope->parse_scope.op;
 		*arg_list = scope->parse_scope.arg_list;
@@ -218,7 +218,7 @@
 
 		acpi_ut_delete_generic_state(scope);
 	} else {
-		/* empty parse stack, prepare to fetch next opcode */
+		/* Empty parse stack, prepare to fetch next opcode */
 
 		*op = NULL;
 		*arg_list = 0;
diff --git a/drivers/acpi/parser/psutils.c b/drivers/acpi/parser/psutils.c
index a4c33a4..43e3190 100644
--- a/drivers/acpi/parser/psutils.c
+++ b/drivers/acpi/parser/psutils.c
@@ -89,7 +89,7 @@
 {
 	ACPI_FUNCTION_ENTRY();
 
-	op->common.data_type = ACPI_DESC_TYPE_PARSER;
+	op->common.descriptor_type = ACPI_DESC_TYPE_PARSER;
 	op->common.aml_opcode = opcode;
 
 	ACPI_DISASM_ONLY_MEMBERS(ACPI_STRNCPY(op->common.aml_op_name,
diff --git a/drivers/acpi/resources/rscalc.c b/drivers/acpi/resources/rscalc.c
index 8e406d9..dd5caa2 100644
--- a/drivers/acpi/resources/rscalc.c
+++ b/drivers/acpi/resources/rscalc.c
@@ -456,7 +456,7 @@
 		*size_needed += buffer_size;
 
 		ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES,
-				  "Type %.2X, Aml %.2X internal %.2X\n",
+				  "Type %.2X, aml_length %.2X internal_length %.2X\n",
 				  acpi_ut_get_resource_type(aml_buffer),
 				  acpi_ut_get_descriptor_length(aml_buffer),
 				  buffer_size));
diff --git a/drivers/acpi/resources/rscreate.c b/drivers/acpi/resources/rscreate.c
index 67c052a..01488cf 100644
--- a/drivers/acpi/resources/rscreate.c
+++ b/drivers/acpi/resources/rscreate.c
@@ -75,6 +75,7 @@
 	u8 *aml_start;
 	acpi_size list_size_needed = 0;
 	u32 aml_buffer_length;
+	void *resource;
 
 	ACPI_FUNCTION_TRACE("rs_create_resource_list");
 
@@ -107,8 +108,10 @@
 
 	/* Do the conversion */
 
-	status = acpi_rs_convert_aml_to_resources(aml_start, aml_buffer_length,
-						  output_buffer->pointer);
+	resource = output_buffer->pointer;
+	status = acpi_ut_walk_aml_resources(aml_start, aml_buffer_length,
+					    acpi_rs_convert_aml_to_resources,
+					    &resource);
 	if (ACPI_FAILURE(status)) {
 		return_ACPI_STATUS(status);
 	}
diff --git a/drivers/acpi/resources/rslist.c b/drivers/acpi/resources/rslist.c
index 6f2d8de..50bbb19 100644
--- a/drivers/acpi/resources/rslist.c
+++ b/drivers/acpi/resources/rslist.c
@@ -51,92 +51,60 @@
  *
  * FUNCTION:    acpi_rs_convert_aml_to_resources
  *
- * PARAMETERS:  Aml                 - Pointer to the resource byte stream
- *              aml_length          - Length of Aml
- *              output_buffer       - Pointer to the buffer that will
- *                                    contain the output structures
+ * PARAMETERS:  acpi_walk_aml_callback
+ *              resource_ptr            - Pointer to the buffer that will
+ *                                        contain the output structures
  *
  * RETURN:      Status
  *
- * DESCRIPTION: Takes the resource byte stream and parses it, creating a
- *              linked list of resources in the caller's output buffer
+ * DESCRIPTION: Convert an AML resource to an internal representation of the
+ *              resource that is aligned and easier to access.
  *
  ******************************************************************************/
 acpi_status
-acpi_rs_convert_aml_to_resources(u8 * aml, u32 aml_length, u8 * output_buffer)
+acpi_rs_convert_aml_to_resources(u8 * aml,
+				 u32 length,
+				 u32 offset,
+				 u8 resource_index, void **resource_ptr)
 {
-	struct acpi_resource *resource = (void *)output_buffer;
+	struct acpi_resource *resource = *resource_ptr;
 	acpi_status status;
-	u8 resource_index;
-	u8 *end_aml;
 
 	ACPI_FUNCTION_TRACE("rs_convert_aml_to_resources");
 
-	end_aml = aml + aml_length;
-
-	/* Loop until end-of-buffer or an end_tag is found */
-
-	while (aml < end_aml) {
-		/*
-		 * Check that the input buffer and all subsequent pointers into it
-		 * are aligned on a native word boundary. Most important on IA64
-		 */
-		if (ACPI_IS_MISALIGNED(resource)) {
-			ACPI_WARNING((AE_INFO,
-				      "Misaligned resource pointer %p",
-				      resource));
-		}
-
-		/* Validate the Resource Type and Resource Length */
-
-		status = acpi_ut_validate_resource(aml, &resource_index);
-		if (ACPI_FAILURE(status)) {
-			return_ACPI_STATUS(status);
-		}
-
-		/* Convert the AML byte stream resource to a local resource struct */
-
-		status =
-		    acpi_rs_convert_aml_to_resource(resource,
-						    ACPI_CAST_PTR(union
-								  aml_resource,
-								  aml),
-						    acpi_gbl_get_resource_dispatch
-						    [resource_index]);
-		if (ACPI_FAILURE(status)) {
-			ACPI_EXCEPTION((AE_INFO, status,
-					"Could not convert AML resource (Type %X)",
-					*aml));
-			return_ACPI_STATUS(status);
-		}
-
-		ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES,
-				  "Type %.2X, Aml %.2X internal %.2X\n",
-				  acpi_ut_get_resource_type(aml),
-				  acpi_ut_get_descriptor_length(aml),
-				  resource->length));
-
-		/* Normal exit on completion of an end_tag resource descriptor */
-
-		if (acpi_ut_get_resource_type(aml) ==
-		    ACPI_RESOURCE_NAME_END_TAG) {
-			return_ACPI_STATUS(AE_OK);
-		}
-
-		/* Point to the next input AML resource */
-
-		aml += acpi_ut_get_descriptor_length(aml);
-
-		/* Point to the next structure in the output buffer */
-
-		resource =
-		    ACPI_ADD_PTR(struct acpi_resource, resource,
-				 resource->length);
+	/*
+	 * Check that the input buffer and all subsequent pointers into it
+	 * are aligned on a native word boundary. Most important on IA64
+	 */
+	if (ACPI_IS_MISALIGNED(resource)) {
+		ACPI_WARNING((AE_INFO,
+			      "Misaligned resource pointer %p", resource));
 	}
 
-	/* Did not find an end_tag resource descriptor */
+	/* Convert the AML byte stream resource to a local resource struct */
 
-	return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG);
+	status =
+	    acpi_rs_convert_aml_to_resource(resource,
+					    ACPI_CAST_PTR(union aml_resource,
+							  aml),
+					    acpi_gbl_get_resource_dispatch
+					    [resource_index]);
+	if (ACPI_FAILURE(status)) {
+		ACPI_EXCEPTION((AE_INFO, status,
+				"Could not convert AML resource (Type %X)",
+				*aml));
+		return_ACPI_STATUS(status);
+	}
+
+	ACPI_DEBUG_PRINT((ACPI_DB_RESOURCES,
+			  "Type %.2X, aml_length %.2X internal_length %.2X\n",
+			  acpi_ut_get_resource_type(aml), length,
+			  resource->length));
+
+	/* Point to the next structure in the output buffer */
+
+	*resource_ptr = ACPI_ADD_PTR(void, resource, resource->length);
+	return_ACPI_STATUS(AE_OK);
 }
 
 /*******************************************************************************
diff --git a/drivers/acpi/resources/rsxface.c b/drivers/acpi/resources/rsxface.c
index b3feebb..1d00d28 100644
--- a/drivers/acpi/resources/rsxface.c
+++ b/drivers/acpi/resources/rsxface.c
@@ -242,7 +242,7 @@
 acpi_status
 acpi_walk_resources(acpi_handle device_handle,
 		    char *name,
-		    ACPI_WALK_RESOURCE_CALLBACK user_function, void *context)
+		    acpi_walk_resource_callback user_function, void *context)
 {
 	acpi_status status;
 	struct acpi_buffer buffer;
@@ -469,7 +469,7 @@
  *
  * FUNCTION:    acpi_rs_match_vendor_resource
  *
- * PARAMETERS:  ACPI_WALK_RESOURCE_CALLBACK
+ * PARAMETERS:  acpi_walk_resource_callback
  *
  * RETURN:      Status
  *
diff --git a/drivers/acpi/utilities/utalloc.c b/drivers/acpi/utilities/utalloc.c
index 7b35eb8..3b29aec 100644
--- a/drivers/acpi/utilities/utalloc.c
+++ b/drivers/acpi/utilities/utalloc.c
@@ -46,24 +46,6 @@
 #define _COMPONENT          ACPI_UTILITIES
 ACPI_MODULE_NAME("utalloc")
 
-/* Local prototypes */
-#ifdef ACPI_DBG_TRACK_ALLOCATIONS
-static struct acpi_debug_mem_block *acpi_ut_find_allocation(void *allocation);
-
-static acpi_status
-acpi_ut_track_allocation(struct acpi_debug_mem_block *address,
-			 acpi_size size,
-			 u8 alloc_type, u32 component, char *module, u32 line);
-
-static acpi_status
-acpi_ut_remove_allocation(struct acpi_debug_mem_block *address,
-			  u32 component, char *module, u32 line);
-
-static acpi_status
-acpi_ut_create_list(char *list_name,
-		    u16 object_size, struct acpi_memory_list **return_cache);
-#endif
-
 /*******************************************************************************
  *
  * FUNCTION:    acpi_ut_create_caches
@@ -75,7 +57,6 @@
  * DESCRIPTION: Create all local caches
  *
  ******************************************************************************/
-
 acpi_status acpi_ut_create_caches(void)
 {
 	acpi_status status;
@@ -101,7 +82,16 @@
 	/* Object Caches, for frequently used objects */
 
 	status =
-	    acpi_os_create_cache("acpi_state", sizeof(union acpi_generic_state),
+	    acpi_os_create_cache("Acpi-Namespace",
+				 sizeof(struct acpi_namespace_node),
+				 ACPI_MAX_NAMESPACE_CACHE_DEPTH,
+				 &acpi_gbl_namespace_cache);
+	if (ACPI_FAILURE(status)) {
+		return (status);
+	}
+
+	status =
+	    acpi_os_create_cache("Acpi-State", sizeof(union acpi_generic_state),
 				 ACPI_MAX_STATE_CACHE_DEPTH,
 				 &acpi_gbl_state_cache);
 	if (ACPI_FAILURE(status)) {
@@ -109,7 +99,7 @@
 	}
 
 	status =
-	    acpi_os_create_cache("acpi_parse",
+	    acpi_os_create_cache("Acpi-Parse",
 				 sizeof(struct acpi_parse_obj_common),
 				 ACPI_MAX_PARSE_CACHE_DEPTH,
 				 &acpi_gbl_ps_node_cache);
@@ -118,7 +108,7 @@
 	}
 
 	status =
-	    acpi_os_create_cache("acpi_parse_ext",
+	    acpi_os_create_cache("Acpi-parse_ext",
 				 sizeof(struct acpi_parse_obj_named),
 				 ACPI_MAX_EXTPARSE_CACHE_DEPTH,
 				 &acpi_gbl_ps_node_ext_cache);
@@ -127,7 +117,7 @@
 	}
 
 	status =
-	    acpi_os_create_cache("acpi_operand",
+	    acpi_os_create_cache("Acpi-Operand",
 				 sizeof(union acpi_operand_object),
 				 ACPI_MAX_OBJECT_CACHE_DEPTH,
 				 &acpi_gbl_operand_cache);
@@ -153,6 +143,9 @@
 acpi_status acpi_ut_delete_caches(void)
 {
 
+	(void)acpi_os_delete_cache(acpi_gbl_namespace_cache);
+	acpi_gbl_namespace_cache = NULL;
+
 	(void)acpi_os_delete_cache(acpi_gbl_state_cache);
 	acpi_gbl_state_cache = NULL;
 
@@ -288,7 +281,7 @@
  *
  * RETURN:      Address of the allocated memory on success, NULL on failure.
  *
- * DESCRIPTION: The subsystem's equivalent of malloc.
+ * DESCRIPTION: Subsystem equivalent of malloc.
  *
  ******************************************************************************/
 
@@ -301,8 +294,8 @@
 	/* Check for an inadvertent size of zero bytes */
 
 	if (!size) {
-		ACPI_ERROR((module, line,
-			    "ut_allocate: Attempt to allocate zero bytes, allocating 1 byte"));
+		ACPI_WARNING((module, line,
+			      "Attempt to allocate zero bytes, allocating 1 byte"));
 		size = 1;
 	}
 
@@ -311,9 +304,8 @@
 
 		/* Report allocation error */
 
-		ACPI_ERROR((module, line,
-			    "ut_allocate: Could not allocate size %X",
-			    (u32) size));
+		ACPI_WARNING((module, line,
+			      "Could not allocate size %X", (u32) size));
 
 		return_PTR(NULL);
 	}
@@ -323,7 +315,7 @@
 
 /*******************************************************************************
  *
- * FUNCTION:    acpi_ut_callocate
+ * FUNCTION:    acpi_ut_allocate_zeroed
  *
  * PARAMETERS:  Size                - Size of the allocation
  *              Component           - Component type of caller
@@ -332,546 +324,24 @@
  *
  * RETURN:      Address of the allocated memory on success, NULL on failure.
  *
- * DESCRIPTION: Subsystem equivalent of calloc.
+ * DESCRIPTION: Subsystem equivalent of calloc. Allocate and zero memory.
  *
  ******************************************************************************/
 
-void *acpi_ut_callocate(acpi_size size, u32 component, char *module, u32 line)
+void *acpi_ut_allocate_zeroed(acpi_size size,
+			      u32 component, char *module, u32 line)
 {
 	void *allocation;
 
-	ACPI_FUNCTION_TRACE_U32("ut_callocate", size);
-
-	/* Check for an inadvertent size of zero bytes */
-
-	if (!size) {
-		ACPI_ERROR((module, line,
-			    "Attempt to allocate zero bytes, allocating 1 byte"));
-		size = 1;
-	}
-
-	allocation = acpi_os_allocate(size);
-	if (!allocation) {
-
-		/* Report allocation error */
-
-		ACPI_ERROR((module, line,
-			    "Could not allocate size %X", (u32) size));
-		return_PTR(NULL);
-	}
-
-	/* Clear the memory block */
-
-	ACPI_MEMSET(allocation, 0, size);
-	return_PTR(allocation);
-}
-
-#ifdef ACPI_DBG_TRACK_ALLOCATIONS
-/*
- * These procedures are used for tracking memory leaks in the subsystem, and
- * they get compiled out when the ACPI_DBG_TRACK_ALLOCATIONS is not set.
- *
- * Each memory allocation is tracked via a doubly linked list.  Each
- * element contains the caller's component, module name, function name, and
- * line number.  acpi_ut_allocate and acpi_ut_callocate call
- * acpi_ut_track_allocation to add an element to the list; deletion
- * occurs in the body of acpi_ut_free.
- */
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_create_list
- *
- * PARAMETERS:  cache_name      - Ascii name for the cache
- *              object_size     - Size of each cached object
- *              return_cache    - Where the new cache object is returned
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Create a local memory list for tracking purposed
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ut_create_list(char *list_name,
-		    u16 object_size, struct acpi_memory_list **return_cache)
-{
-	struct acpi_memory_list *cache;
-
-	cache = acpi_os_allocate(sizeof(struct acpi_memory_list));
-	if (!cache) {
-		return (AE_NO_MEMORY);
-	}
-
-	ACPI_MEMSET(cache, 0, sizeof(struct acpi_memory_list));
-
-	cache->list_name = list_name;
-	cache->object_size = object_size;
-
-	*return_cache = cache;
-	return (AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_allocate_and_track
- *
- * PARAMETERS:  Size                - Size of the allocation
- *              Component           - Component type of caller
- *              Module              - Source file name of caller
- *              Line                - Line number of caller
- *
- * RETURN:      Address of the allocated memory on success, NULL on failure.
- *
- * DESCRIPTION: The subsystem's equivalent of malloc.
- *
- ******************************************************************************/
-
-void *acpi_ut_allocate_and_track(acpi_size size,
-				 u32 component, char *module, u32 line)
-{
-	struct acpi_debug_mem_block *allocation;
-	acpi_status status;
-
-	allocation =
-	    acpi_ut_allocate(size + sizeof(struct acpi_debug_mem_header),
-			     component, module, line);
-	if (!allocation) {
-		return (NULL);
-	}
-
-	status = acpi_ut_track_allocation(allocation, size,
-					  ACPI_MEM_MALLOC, component, module,
-					  line);
-	if (ACPI_FAILURE(status)) {
-		acpi_os_free(allocation);
-		return (NULL);
-	}
-
-	acpi_gbl_global_list->total_allocated++;
-	acpi_gbl_global_list->current_total_size += (u32) size;
-
-	return ((void *)&allocation->user_space);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_callocate_and_track
- *
- * PARAMETERS:  Size                - Size of the allocation
- *              Component           - Component type of caller
- *              Module              - Source file name of caller
- *              Line                - Line number of caller
- *
- * RETURN:      Address of the allocated memory on success, NULL on failure.
- *
- * DESCRIPTION: Subsystem equivalent of calloc.
- *
- ******************************************************************************/
-
-void *acpi_ut_callocate_and_track(acpi_size size,
-				  u32 component, char *module, u32 line)
-{
-	struct acpi_debug_mem_block *allocation;
-	acpi_status status;
-
-	allocation =
-	    acpi_ut_callocate(size + sizeof(struct acpi_debug_mem_header),
-			      component, module, line);
-	if (!allocation) {
-
-		/* Report allocation error */
-
-		ACPI_ERROR((module, line,
-			    "Could not allocate size %X", (u32) size));
-		return (NULL);
-	}
-
-	status = acpi_ut_track_allocation(allocation, size,
-					  ACPI_MEM_CALLOC, component, module,
-					  line);
-	if (ACPI_FAILURE(status)) {
-		acpi_os_free(allocation);
-		return (NULL);
-	}
-
-	acpi_gbl_global_list->total_allocated++;
-	acpi_gbl_global_list->current_total_size += (u32) size;
-
-	return ((void *)&allocation->user_space);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_free_and_track
- *
- * PARAMETERS:  Allocation          - Address of the memory to deallocate
- *              Component           - Component type of caller
- *              Module              - Source file name of caller
- *              Line                - Line number of caller
- *
- * RETURN:      None
- *
- * DESCRIPTION: Frees the memory at Allocation
- *
- ******************************************************************************/
-
-void
-acpi_ut_free_and_track(void *allocation, u32 component, char *module, u32 line)
-{
-	struct acpi_debug_mem_block *debug_block;
-	acpi_status status;
-
-	ACPI_FUNCTION_TRACE_PTR("ut_free", allocation);
-
-	if (NULL == allocation) {
-		ACPI_ERROR((module, line, "Attempt to delete a NULL address"));
-
-		return_VOID;
-	}
-
-	debug_block = ACPI_CAST_PTR(struct acpi_debug_mem_block,
-				    (((char *)allocation) -
-				     sizeof(struct acpi_debug_mem_header)));
-
-	acpi_gbl_global_list->total_freed++;
-	acpi_gbl_global_list->current_total_size -= debug_block->size;
-
-	status = acpi_ut_remove_allocation(debug_block,
-					   component, module, line);
-	if (ACPI_FAILURE(status)) {
-		ACPI_EXCEPTION((AE_INFO, status, "Could not free memory"));
-	}
-
-	acpi_os_free(debug_block);
-	ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "%p freed\n", allocation));
-	return_VOID;
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_find_allocation
- *
- * PARAMETERS:  Allocation              - Address of allocated memory
- *
- * RETURN:      A list element if found; NULL otherwise.
- *
- * DESCRIPTION: Searches for an element in the global allocation tracking list.
- *
- ******************************************************************************/
-
-static struct acpi_debug_mem_block *acpi_ut_find_allocation(void *allocation)
-{
-	struct acpi_debug_mem_block *element;
-
 	ACPI_FUNCTION_ENTRY();
 
-	element = acpi_gbl_global_list->list_head;
+	allocation = acpi_ut_allocate(size, component, module, line);
+	if (allocation) {
 
-	/* Search for the address. */
+		/* Clear the memory block */
 
-	while (element) {
-		if (element == allocation) {
-			return (element);
-		}
-
-		element = element->next;
+		ACPI_MEMSET(allocation, 0, size);
 	}
 
-	return (NULL);
+	return (allocation);
 }
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_track_allocation
- *
- * PARAMETERS:  Allocation          - Address of allocated memory
- *              Size                - Size of the allocation
- *              alloc_type          - MEM_MALLOC or MEM_CALLOC
- *              Component           - Component type of caller
- *              Module              - Source file name of caller
- *              Line                - Line number of caller
- *
- * RETURN:      None.
- *
- * DESCRIPTION: Inserts an element into the global allocation tracking list.
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ut_track_allocation(struct acpi_debug_mem_block *allocation,
-			 acpi_size size,
-			 u8 alloc_type, u32 component, char *module, u32 line)
-{
-	struct acpi_memory_list *mem_list;
-	struct acpi_debug_mem_block *element;
-	acpi_status status = AE_OK;
-
-	ACPI_FUNCTION_TRACE_PTR("ut_track_allocation", allocation);
-
-	mem_list = acpi_gbl_global_list;
-	status = acpi_ut_acquire_mutex(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 = acpi_ut_find_allocation(allocation);
-	if (element) {
-		ACPI_ERROR((AE_INFO,
-			    "ut_track_allocation: Allocation already present in list! (%p)",
-			    allocation));
-
-		ACPI_ERROR((AE_INFO, "Element %p Address %p",
-			    element, allocation));
-
-		goto unlock_and_exit;
-	}
-
-	/* Fill in the instance data. */
-
-	allocation->size = (u32) size;
-	allocation->alloc_type = alloc_type;
-	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 (mem_list->list_head) {
-		((struct acpi_debug_mem_block *)(mem_list->list_head))->
-		    previous = allocation;
-	}
-
-	allocation->next = mem_list->list_head;
-	allocation->previous = NULL;
-
-	mem_list->list_head = allocation;
-
-      unlock_and_exit:
-	status = acpi_ut_release_mutex(ACPI_MTX_MEMORY);
-	return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_remove_allocation
- *
- * PARAMETERS:  Allocation          - Address of allocated memory
- *              Component           - Component type of caller
- *              Module              - Source file name of caller
- *              Line                - Line number of caller
- *
- * RETURN:
- *
- * DESCRIPTION: Deletes an element from the global allocation tracking list.
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ut_remove_allocation(struct acpi_debug_mem_block *allocation,
-			  u32 component, char *module, u32 line)
-{
-	struct acpi_memory_list *mem_list;
-	acpi_status status;
-
-	ACPI_FUNCTION_TRACE("ut_remove_allocation");
-
-	mem_list = acpi_gbl_global_list;
-	if (NULL == mem_list->list_head) {
-
-		/* No allocations! */
-
-		ACPI_ERROR((module, line,
-			    "Empty allocation list, nothing to free!"));
-
-		return_ACPI_STATUS(AE_OK);
-	}
-
-	status = acpi_ut_acquire_mutex(ACPI_MTX_MEMORY);
-	if (ACPI_FAILURE(status)) {
-		return_ACPI_STATUS(status);
-	}
-
-	/* Unlink */
-
-	if (allocation->previous) {
-		(allocation->previous)->next = allocation->next;
-	} else {
-		mem_list->list_head = allocation->next;
-	}
-
-	if (allocation->next) {
-		(allocation->next)->previous = allocation->previous;
-	}
-
-	/* Mark the segment as deleted */
-
-	ACPI_MEMSET(&allocation->user_space, 0xEA, allocation->size);
-
-	ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "Freeing size 0%X\n",
-			  allocation->size));
-
-	status = acpi_ut_release_mutex(ACPI_MTX_MEMORY);
-	return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_dump_allocation_info
- *
- * PARAMETERS:
- *
- * RETURN:      None
- *
- * DESCRIPTION: Print some info about the outstanding allocations.
- *
- ******************************************************************************/
-
-#ifdef ACPI_FUTURE_USAGE
-void acpi_ut_dump_allocation_info(void)
-{
-/*
-	struct acpi_memory_list         *mem_list;
-*/
-
-	ACPI_FUNCTION_TRACE("ut_dump_allocation_info");
-
-/*
-	ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
-			  ("%30s: %4d (%3d Kb)\n", "Current allocations",
-			  mem_list->current_count,
-			  ROUND_UP_TO_1K (mem_list->current_size)));
-
-	ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
-			  ("%30s: %4d (%3d Kb)\n", "Max concurrent allocations",
-			  mem_list->max_concurrent_count,
-			  ROUND_UP_TO_1K (mem_list->max_concurrent_size)));
-
-	ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
-			  ("%30s: %4d (%3d Kb)\n", "Total (all) internal objects",
-			  running_object_count,
-			  ROUND_UP_TO_1K (running_object_size)));
-
-	ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
-			  ("%30s: %4d (%3d Kb)\n", "Total (all) allocations",
-			  running_alloc_count,
-			  ROUND_UP_TO_1K (running_alloc_size)));
-
-	ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
-			  ("%30s: %4d (%3d Kb)\n", "Current Nodes",
-			  acpi_gbl_current_node_count,
-			  ROUND_UP_TO_1K (acpi_gbl_current_node_size)));
-
-	ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES,
-			  ("%30s: %4d (%3d Kb)\n", "Max Nodes",
-			  acpi_gbl_max_concurrent_node_count,
-			  ROUND_UP_TO_1K ((acpi_gbl_max_concurrent_node_count *
-					 sizeof (struct acpi_namespace_node)))));
-*/
-	return_VOID;
-}
-#endif				/*  ACPI_FUTURE_USAGE  */
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_dump_allocations
- *
- * PARAMETERS:  Component           - Component(s) to dump info for.
- *              Module              - Module to dump info for.  NULL means all.
- *
- * RETURN:      None
- *
- * DESCRIPTION: Print a list of all outstanding allocations.
- *
- ******************************************************************************/
-
-void acpi_ut_dump_allocations(u32 component, char *module)
-{
-	struct acpi_debug_mem_block *element;
-	union acpi_descriptor *descriptor;
-	u32 num_outstanding = 0;
-
-	ACPI_FUNCTION_TRACE("ut_dump_allocations");
-
-	/*
-	 * Walk the allocation list.
-	 */
-	if (ACPI_FAILURE(acpi_ut_acquire_mutex(ACPI_MTX_MEMORY))) {
-		return;
-	}
-
-	element = acpi_gbl_global_list->list_head;
-	while (element) {
-		if ((element->component & component) &&
-		    ((module == NULL)
-		     || (0 == ACPI_STRCMP(module, element->module)))) {
-
-			/* Ignore allocated objects that are in a cache */
-
-			descriptor =
-			    ACPI_CAST_PTR(union acpi_descriptor,
-					  &element->user_space);
-			if (descriptor->descriptor_id != ACPI_DESC_TYPE_CACHED) {
-				acpi_os_printf("%p Len %04X %9.9s-%d [%s] ",
-					       descriptor, element->size,
-					       element->module, element->line,
-					       acpi_ut_get_descriptor_name
-					       (descriptor));
-
-				/* Most of the elements will be Operand objects. */
-
-				switch (ACPI_GET_DESCRIPTOR_TYPE(descriptor)) {
-				case ACPI_DESC_TYPE_OPERAND:
-					acpi_os_printf("%12.12s R%hd",
-						       acpi_ut_get_type_name
-						       (descriptor->object.
-							common.type),
-						       descriptor->object.
-						       common.reference_count);
-					break;
-
-				case ACPI_DESC_TYPE_PARSER:
-					acpi_os_printf("aml_opcode %04hX",
-						       descriptor->op.asl.
-						       aml_opcode);
-					break;
-
-				case ACPI_DESC_TYPE_NAMED:
-					acpi_os_printf("%4.4s",
-						       acpi_ut_get_node_name
-						       (&descriptor->node));
-					break;
-
-				default:
-					break;
-				}
-
-				acpi_os_printf("\n");
-				num_outstanding++;
-			}
-		}
-		element = element->next;
-	}
-
-	(void)acpi_ut_release_mutex(ACPI_MTX_MEMORY);
-
-	/* Print summary */
-
-	if (!num_outstanding) {
-		ACPI_INFO((AE_INFO, "No outstanding allocations"));
-	} else {
-		ACPI_ERROR((AE_INFO,
-			    "%d(%X) Outstanding allocations",
-			    num_outstanding, num_outstanding));
-	}
-
-	return_VOID;
-}
-
-#endif				/* #ifdef ACPI_DBG_TRACK_ALLOCATIONS */
diff --git a/drivers/acpi/utilities/utcache.c b/drivers/acpi/utilities/utcache.c
index 5d2f4b2..593b08c 100644
--- a/drivers/acpi/utilities/utcache.c
+++ b/drivers/acpi/utilities/utcache.c
@@ -272,9 +272,9 @@
 		cache->current_depth--;
 
 		ACPI_MEM_TRACKING(cache->hits++);
-		ACPI_MEM_TRACKING(ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
-						    "Object %p from %s cache\n",
-						    object, cache->list_name)));
+		ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+				  "Object %p from %s cache\n", object,
+				  cache->list_name));
 
 		status = acpi_ut_release_mutex(ACPI_MTX_CACHES);
 		if (ACPI_FAILURE(status)) {
diff --git a/drivers/acpi/utilities/utdelete.c b/drivers/acpi/utilities/utdelete.c
index 9c6867f..51356e8 100644
--- a/drivers/acpi/utilities/utdelete.c
+++ b/drivers/acpi/utilities/utdelete.c
@@ -200,8 +200,7 @@
 			 */
 			handler_desc = object->region.handler;
 			if (handler_desc) {
-				if (handler_desc->address_space.
-				    hflags &
+				if (handler_desc->address_space.handler_flags &
 				    ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) {
 					obj_pointer =
 					    second_desc->extra.region_context;
diff --git a/drivers/acpi/utilities/utglobal.c b/drivers/acpi/utilities/utglobal.c
index 5bc8da7..8a05bb5 100644
--- a/drivers/acpi/utilities/utglobal.c
+++ b/drivers/acpi/utilities/utglobal.c
@@ -191,12 +191,14 @@
 	"Linux",
 	"Windows 2000",
 	"Windows 2001",
-	"Windows 2001.1",
 	"Windows 2001 SP0",
 	"Windows 2001 SP1",
 	"Windows 2001 SP2",
 	"Windows 2001 SP3",
 	"Windows 2001 SP4",
+	"Windows 2001.1",
+	"Windows 2001.1 SP1",	/* Added 03/2006 */
+	"Windows 2006",		/* Added 03/2006 */
 
 	/* Feature Group Strings */
 
@@ -633,7 +635,7 @@
 
 	/* Descriptor must be a namespace node */
 
-	if (node->descriptor != ACPI_DESC_TYPE_NAMED) {
+	if (ACPI_GET_DESCRIPTOR_TYPE(node) != ACPI_DESC_TYPE_NAMED) {
 		return ("####");
 	}
 
@@ -855,7 +857,7 @@
 
 	acpi_gbl_root_node = NULL;
 	acpi_gbl_root_node_struct.name.integer = ACPI_ROOT_NAME;
-	acpi_gbl_root_node_struct.descriptor = ACPI_DESC_TYPE_NAMED;
+	acpi_gbl_root_node_struct.descriptor_type = ACPI_DESC_TYPE_NAMED;
 	acpi_gbl_root_node_struct.type = ACPI_TYPE_DEVICE;
 	acpi_gbl_root_node_struct.child = NULL;
 	acpi_gbl_root_node_struct.peer = NULL;
diff --git a/drivers/acpi/utilities/utmisc.c b/drivers/acpi/utilities/utmisc.c
index 77268ba..017a87e 100644
--- a/drivers/acpi/utilities/utmisc.c
+++ b/drivers/acpi/utilities/utmisc.c
@@ -881,36 +881,3 @@
 	acpi_os_vprintf(format, args);
 	acpi_os_printf(" [%X]\n", ACPI_CA_VERSION);
 }
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_report_error, Warning, Info
- *
- * PARAMETERS:  module_name         - Caller's module name (for error output)
- *              line_number         - Caller's line number (for error output)
- *
- * RETURN:      None
- *
- * DESCRIPTION: Print error message
- *
- * Note: Legacy only, should be removed when no longer used by drivers.
- *
- ******************************************************************************/
-
-void acpi_ut_report_error(char *module_name, u32 line_number)
-{
-
-	acpi_os_printf("ACPI Error (%s-%04d): ", module_name, line_number);
-}
-
-void acpi_ut_report_warning(char *module_name, u32 line_number)
-{
-
-	acpi_os_printf("ACPI Warning (%s-%04d): ", module_name, line_number);
-}
-
-void acpi_ut_report_info(char *module_name, u32 line_number)
-{
-
-	acpi_os_printf("ACPI (%s-%04d): ", module_name, line_number);
-}
diff --git a/drivers/acpi/utilities/utresrc.c b/drivers/acpi/utilities/utresrc.c
index 27158dd..4c24e6d 100644
--- a/drivers/acpi/utilities/utresrc.c
+++ b/drivers/acpi/utilities/utresrc.c
@@ -240,6 +240,104 @@
 
 /*******************************************************************************
  *
+ * FUNCTION:    acpi_ut_walk_aml_resources
+ *
+ * PARAMETERS:  Aml             - Pointer to the raw AML resource template
+ *              aml_length      - Length of the entire template
+ *              user_function   - Called once for each descriptor found. If
+ *                                NULL, a pointer to the end_tag is returned
+ *              Context         - Passed to user_function
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Walk a raw AML resource list(buffer). User function called
+ *              once for each resource found.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ut_walk_aml_resources(u8 * aml,
+			   acpi_size aml_length,
+			   acpi_walk_aml_callback user_function, void *context)
+{
+	acpi_status status;
+	u8 *end_aml;
+	u8 resource_index;
+	u32 length;
+	u32 offset = 0;
+
+	ACPI_FUNCTION_TRACE("ut_walk_aml_resources");
+
+	/* The absolute minimum resource template is one end_tag descriptor */
+
+	if (aml_length < sizeof(struct aml_resource_end_tag)) {
+		return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG);
+	}
+
+	/* Point to the end of the resource template buffer */
+
+	end_aml = aml + aml_length;
+
+	/* Walk the byte list, abort on any invalid descriptor type or length */
+
+	while (aml < end_aml) {
+
+		/* Validate the Resource Type and Resource Length */
+
+		status = acpi_ut_validate_resource(aml, &resource_index);
+		if (ACPI_FAILURE(status)) {
+			return_ACPI_STATUS(status);
+		}
+
+		/* Get the length of this descriptor */
+
+		length = acpi_ut_get_descriptor_length(aml);
+
+		/* Invoke the user function */
+
+		if (user_function) {
+			status =
+			    user_function(aml, length, offset, resource_index,
+					  context);
+			if (ACPI_FAILURE(status)) {
+				return (status);
+			}
+		}
+
+		/* An end_tag descriptor terminates this resource template */
+
+		if (acpi_ut_get_resource_type(aml) ==
+		    ACPI_RESOURCE_NAME_END_TAG) {
+			/*
+			 * There must be at least one more byte in the buffer for
+			 * the 2nd byte of the end_tag
+			 */
+			if ((aml + 1) >= end_aml) {
+				return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG);
+			}
+
+			/* Return the pointer to the end_tag if requested */
+
+			if (!user_function) {
+				*(void **)context = aml;
+			}
+
+			/* Normal exit */
+
+			return_ACPI_STATUS(AE_OK);
+		}
+
+		aml += length;
+		offset += length;
+	}
+
+	/* Did not find an end_tag descriptor */
+
+	return (AE_AML_NO_RESOURCE_END_TAG);
+}
+
+/*******************************************************************************
+ *
  * FUNCTION:    acpi_ut_validate_resource
  *
  * PARAMETERS:  Aml             - Pointer to the raw AML resource descriptor
@@ -498,61 +596,21 @@
 			     u8 ** end_tag)
 {
 	acpi_status status;
-	u8 *aml;
-	u8 *end_aml;
 
 	ACPI_FUNCTION_TRACE("ut_get_resource_end_tag");
 
-	/* Get start and end pointers */
-
-	aml = obj_desc->buffer.pointer;
-	end_aml = aml + obj_desc->buffer.length;
-
 	/* Allow a buffer length of zero */
 
 	if (!obj_desc->buffer.length) {
-		*end_tag = aml;
+		*end_tag = obj_desc->buffer.pointer;
 		return_ACPI_STATUS(AE_OK);
 	}
 
-	/* Walk the resource template, one descriptor per iteration */
+	/* Validate the template and get a pointer to the end_tag */
 
-	while (aml < end_aml) {
+	status = acpi_ut_walk_aml_resources(obj_desc->buffer.pointer,
+					    obj_desc->buffer.length, NULL,
+					    end_tag);
 
-		/* Validate the Resource Type and Resource Length */
-
-		status = acpi_ut_validate_resource(aml, NULL);
-		if (ACPI_FAILURE(status)) {
-			return_ACPI_STATUS(status);
-		}
-
-		/* end_tag resource indicates the end of the resource template */
-
-		if (acpi_ut_get_resource_type(aml) ==
-		    ACPI_RESOURCE_NAME_END_TAG) {
-			/*
-			 * There must be at least one more byte in the buffer for
-			 * the 2nd byte of the end_tag
-			 */
-			if ((aml + 1) >= end_aml) {
-				return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG);
-			}
-
-			/* Return the pointer to the end_tag */
-
-			*end_tag = aml;
-			return_ACPI_STATUS(AE_OK);
-		}
-
-		/*
-		 * Point to the next resource descriptor in the AML buffer. The
-		 * descriptor length is guaranteed to be non-zero by resource
-		 * validation above.
-		 */
-		aml += acpi_ut_get_descriptor_length(aml);
-	}
-
-	/* Did not find an end_tag resource descriptor */
-
-	return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG);
+	return_ACPI_STATUS(status);
 }
diff --git a/drivers/acpi/utilities/utstate.c b/drivers/acpi/utilities/utstate.c
index 69f2bfd..637c5f9 100644
--- a/drivers/acpi/utilities/utstate.c
+++ b/drivers/acpi/utilities/utstate.c
@@ -162,7 +162,7 @@
 
 		/* Initialize */
 		memset(state, 0, sizeof(union acpi_generic_state));
-		state->common.data_type = ACPI_DESC_TYPE_STATE;
+		state->common.descriptor_type = ACPI_DESC_TYPE_STATE;
 	}
 
 	return (state);
@@ -196,7 +196,7 @@
 
 	/* Init fields specific to the update struct */
 
-	state->common.data_type = ACPI_DESC_TYPE_STATE_THREAD;
+	state->common.descriptor_type = ACPI_DESC_TYPE_STATE_THREAD;
 	state->thread.thread_id = acpi_os_get_thread_id();
 
 	return_PTR((struct acpi_thread_state *)state);
@@ -233,7 +233,7 @@
 
 	/* Init fields specific to the update struct */
 
-	state->common.data_type = ACPI_DESC_TYPE_STATE_UPDATE;
+	state->common.descriptor_type = ACPI_DESC_TYPE_STATE_UPDATE;
 	state->update.object = object;
 	state->update.value = action;
 
@@ -270,7 +270,7 @@
 
 	/* Init fields specific to the update struct */
 
-	state->common.data_type = ACPI_DESC_TYPE_STATE_PACKAGE;
+	state->common.descriptor_type = ACPI_DESC_TYPE_STATE_PACKAGE;
 	state->pkg.source_object = (union acpi_operand_object *)internal_object;
 	state->pkg.dest_object = external_object;
 	state->pkg.index = index;
@@ -307,7 +307,7 @@
 
 	/* Init fields specific to the control struct */
 
-	state->common.data_type = ACPI_DESC_TYPE_STATE_CONTROL;
+	state->common.descriptor_type = ACPI_DESC_TYPE_STATE_CONTROL;
 	state->common.state = ACPI_CONTROL_CONDITIONAL_EXECUTING;
 
 	return_PTR(state);