Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git

15 files changed, 716 insertions, 1035 deletions

diff --git a/drivers/acpi/utilities/utalloc.c b/drivers/acpi/utilities/utalloc.c
index 03b0044974c..7940fc1bd69 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
@@ -75,33 +57,23 @@ acpi_ut_create_list(char *list_name,
  * DESCRIPTION: Create all local caches
  *
  ******************************************************************************/
-
 acpi_status acpi_ut_create_caches(void)
 {
 	acpi_status status;
 
-#ifdef ACPI_DBG_TRACK_ALLOCATIONS
-
-	/* Memory allocation lists */
-
-	status = acpi_ut_create_list("Acpi-Global", 0, &acpi_gbl_global_list);
-	if (ACPI_FAILURE(status)) {
-		return (status);
-	}
+	/* Object Caches, for frequently used objects */
 
 	status =
-	    acpi_ut_create_list("Acpi-Namespace",
-				sizeof(struct acpi_namespace_node),
-				&acpi_gbl_ns_node_list);
+	    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);
 	}
-#endif
-
-	/* Object Caches, for frequently used objects */
 
 	status =
-	    acpi_os_create_cache("acpi_state", sizeof(union acpi_generic_state),
+	    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 +81,7 @@ acpi_status acpi_ut_create_caches(void)
 	}
 
 	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 +90,7 @@ acpi_status acpi_ut_create_caches(void)
 	}
 
 	status =
-	    acpi_os_create_cache("acpi_parse_ext",
+	    acpi_os_create_cache("Acpi-ParseExt",
 				 sizeof(struct acpi_parse_obj_named),
 				 ACPI_MAX_EXTPARSE_CACHE_DEPTH,
 				 &acpi_gbl_ps_node_ext_cache);
@@ -127,7 +99,7 @@ acpi_status acpi_ut_create_caches(void)
 	}
 
 	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);
@@ -135,6 +107,24 @@ acpi_status acpi_ut_create_caches(void)
 		return (status);
 	}
 
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+
+	/* Memory allocation lists */
+
+	status = acpi_ut_create_list("Acpi-Global", 0, &acpi_gbl_global_list);
+	if (ACPI_FAILURE(status)) {
+		return (status);
+	}
+
+	status =
+	    acpi_ut_create_list("Acpi-Namespace",
+				sizeof(struct acpi_namespace_node),
+				&acpi_gbl_ns_node_list);
+	if (ACPI_FAILURE(status)) {
+		return (status);
+	}
+#endif
+
 	return (AE_OK);
 }
 
@@ -153,6 +143,9 @@ acpi_status acpi_ut_create_caches(void)
 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;
 
@@ -165,6 +158,21 @@ acpi_status acpi_ut_delete_caches(void)
 	(void)acpi_os_delete_cache(acpi_gbl_ps_node_ext_cache);
 	acpi_gbl_ps_node_ext_cache = NULL;
 
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+
+	/* Debug only - display leftover memory allocation, if any */
+
+	acpi_ut_dump_allocations(ACPI_UINT32_MAX, NULL);
+
+	/* Free memory lists */
+
+	acpi_os_free(acpi_gbl_global_list);
+	acpi_gbl_global_list = NULL;
+
+	acpi_os_free(acpi_gbl_ns_node_list);
+	acpi_gbl_ns_node_list = NULL;
+#endif
+
 	return (AE_OK);
 }
 
@@ -252,7 +260,7 @@ acpi_ut_initialize_buffer(struct acpi_buffer * buffer,
 
 		/* Allocate a new buffer with local interface to allow tracking */
 
-		buffer->pointer = ACPI_MEM_CALLOCATE(required_length);
+		buffer->pointer = ACPI_ALLOCATE_ZEROED(required_length);
 		if (!buffer->pointer) {
 			return (AE_NO_MEMORY);
 		}
@@ -288,7 +296,7 @@ acpi_ut_initialize_buffer(struct acpi_buffer * buffer,
  *
  * RETURN:      Address of the allocated memory on success, NULL on failure.
  *
- * DESCRIPTION: The subsystem's equivalent of malloc.
+ * DESCRIPTION: Subsystem equivalent of malloc.
  *
  ******************************************************************************/
 
@@ -296,23 +304,23 @@ void *acpi_ut_allocate(acpi_size size, u32 component, char *module, u32 line)
 {
 	void *allocation;
 
-	ACPI_FUNCTION_TRACE_U32("ut_allocate", size);
+	ACPI_FUNCTION_TRACE_U32(ut_allocate, size);
 
 	/* 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;
 	}
 
 	allocation = acpi_os_allocate(size);
 	if (!allocation) {
+
 		/* 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);
 	}
@@ -322,7 +330,7 @@ void *acpi_ut_allocate(acpi_size size, u32 component, char *module, u32 line)
 
 /*******************************************************************************
  *
- * FUNCTION:    acpi_ut_callocate
+ * FUNCTION:    acpi_ut_allocate_zeroed
  *
  * PARAMETERS:  Size                - Size of the allocation
  *              Component           - Component type of caller
@@ -331,542 +339,24 @@ void *acpi_ut_allocate(acpi_size size, u32 component, char *module, u32 line)
  *
  * 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;
-
-	/* Search for the address. */
-
-	while (element) {
-		if (element == allocation) {
-			return (element);
-		}
-
-		element = element->next;
-	}
-
-	return (NULL);
-}
-
-/*******************************************************************************
- *
- * 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));
+	allocation = acpi_ut_allocate(size, component, module, line);
+	if (allocation) {
 
-	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.
- *
- ******************************************************************************/
+		/* Clear the memory block */
 
-#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;
+		ACPI_MEMSET(allocation, 0, size);
 	}
 
-	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;
+	return (allocation);
 }
-
-#endif				/* #ifdef ACPI_DBG_TRACK_ALLOCATIONS */
diff --git a/drivers/acpi/utilities/utcache.c b/drivers/acpi/utilities/utcache.c
index 2177cb1ef2c..56270a30718 100644
--- a/drivers/acpi/utilities/utcache.c
+++ b/drivers/acpi/utilities/utcache.c
@@ -118,13 +118,14 @@ acpi_status acpi_os_purge_cache(struct acpi_memory_list * cache)
 	/* Walk the list of objects in this cache */
 
 	while (cache->list_head) {
+
 		/* Delete and unlink one cached state object */
 
 		next = *(ACPI_CAST_INDIRECT_PTR(char,
 						&(((char *)cache->
 						   list_head)[cache->
 							      link_offset])));
-		ACPI_MEM_FREE(cache->list_head);
+		ACPI_FREE(cache->list_head);
 
 		cache->list_head = next;
 		cache->current_depth--;
@@ -193,7 +194,7 @@ acpi_os_release_object(struct acpi_memory_list * cache, void *object)
 	/* If cache is full, just free this object */
 
 	if (cache->current_depth >= cache->max_depth) {
-		ACPI_MEM_FREE(object);
+		ACPI_FREE(object);
 		ACPI_MEM_TRACKING(cache->total_freed++);
 	}
 
@@ -243,7 +244,7 @@ void *acpi_os_acquire_object(struct acpi_memory_list *cache)
 	acpi_status status;
 	void *object;
 
-	ACPI_FUNCTION_NAME("os_acquire_object");
+	ACPI_FUNCTION_NAME(os_acquire_object);
 
 	if (!cache) {
 		return (NULL);
@@ -259,6 +260,7 @@ void *acpi_os_acquire_object(struct acpi_memory_list *cache)
 	/* Check the cache first */
 
 	if (cache->list_head) {
+
 		/* There is an object available, use it */
 
 		object = cache->list_head;
@@ -270,9 +272,9 @@ void *acpi_os_acquire_object(struct acpi_memory_list *cache)
 		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)) {
@@ -287,14 +289,14 @@ void *acpi_os_acquire_object(struct acpi_memory_list *cache)
 
 		ACPI_MEM_TRACKING(cache->total_allocated++);
 
-		/* Avoid deadlock with ACPI_MEM_CALLOCATE */
+		/* Avoid deadlock with ACPI_ALLOCATE_ZEROED */
 
 		status = acpi_ut_release_mutex(ACPI_MTX_CACHES);
 		if (ACPI_FAILURE(status)) {
 			return (NULL);
 		}
 
-		object = ACPI_MEM_CALLOCATE(cache->object_size);
+		object = ACPI_ALLOCATE_ZEROED(cache->object_size);
 		if (!object) {
 			return (NULL);
 		}
diff --git a/drivers/acpi/utilities/utcopy.c b/drivers/acpi/utilities/utcopy.c
index df2d32096b7..5e1a80d1bc3 100644
--- a/drivers/acpi/utilities/utcopy.c
+++ b/drivers/acpi/utilities/utcopy.c
@@ -109,7 +109,7 @@ acpi_ut_copy_isimple_to_esimple(union acpi_operand_object *internal_object,
 {
 	acpi_status status = AE_OK;
 
-	ACPI_FUNCTION_TRACE("ut_copy_isimple_to_esimple");
+	ACPI_FUNCTION_TRACE(ut_copy_isimple_to_esimple);
 
 	*buffer_space_used = 0;
 
@@ -325,7 +325,7 @@ acpi_ut_copy_ipackage_to_epackage(union acpi_operand_object *internal_object,
 	acpi_status status;
 	struct acpi_pkg_info info;
 
-	ACPI_FUNCTION_TRACE("ut_copy_ipackage_to_epackage");
+	ACPI_FUNCTION_TRACE(ut_copy_ipackage_to_epackage);
 
 	/*
 	 * First package at head of the buffer
@@ -383,7 +383,7 @@ acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *internal_object,
 {
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("ut_copy_iobject_to_eobject");
+	ACPI_FUNCTION_TRACE(ut_copy_iobject_to_eobject);
 
 	if (ACPI_GET_OBJECT_TYPE(internal_object) == ACPI_TYPE_PACKAGE) {
 		/*
@@ -442,7 +442,7 @@ acpi_ut_copy_esimple_to_isimple(union acpi_object *external_object,
 {
 	union acpi_operand_object *internal_object;
 
-	ACPI_FUNCTION_TRACE("ut_copy_esimple_to_isimple");
+	ACPI_FUNCTION_TRACE(ut_copy_esimple_to_isimple);
 
 	/*
 	 * Simple types supported are: String, Buffer, Integer
@@ -472,8 +472,8 @@ acpi_ut_copy_esimple_to_isimple(union acpi_object *external_object,
 	case ACPI_TYPE_STRING:
 
 		internal_object->string.pointer =
-		    ACPI_MEM_CALLOCATE((acpi_size) external_object->string.
-				       length + 1);
+		    ACPI_ALLOCATE_ZEROED((acpi_size) external_object->string.
+					 length + 1);
 		if (!internal_object->string.pointer) {
 			goto error_exit;
 		}
@@ -488,7 +488,7 @@ acpi_ut_copy_esimple_to_isimple(union acpi_object *external_object,
 	case ACPI_TYPE_BUFFER:
 
 		internal_object->buffer.pointer =
-		    ACPI_MEM_CALLOCATE(external_object->buffer.length);
+		    ACPI_ALLOCATE_ZEROED(external_object->buffer.length);
 		if (!internal_object->buffer.pointer) {
 			goto error_exit;
 		}
@@ -552,7 +552,7 @@ acpi_ut_copy_epackage_to_ipackage(union acpi_operand_object *internal_object,
 	union acpi_operand_object *this_internal_obj;
 	union acpi_object *this_external_obj;
 
-	ACPI_FUNCTION_TRACE("ut_copy_epackage_to_ipackage");
+	ACPI_FUNCTION_TRACE(ut_copy_epackage_to_ipackage);
 
 	/*
 	 * First package at head of the buffer
@@ -600,7 +600,7 @@ acpi_ut_copy_eobject_to_iobject(union acpi_object *external_object,
 {
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("ut_copy_eobject_to_iobject");
+	ACPI_FUNCTION_TRACE(ut_copy_eobject_to_iobject);
 
 	if (external_object->type == ACPI_TYPE_PACKAGE) {
 		/*
@@ -676,7 +676,7 @@ acpi_ut_copy_simple_object(union acpi_operand_object *source_desc,
 		if ((source_desc->buffer.pointer) &&
 		    (source_desc->buffer.length)) {
 			dest_desc->buffer.pointer =
-			    ACPI_MEM_ALLOCATE(source_desc->buffer.length);
+			    ACPI_ALLOCATE(source_desc->buffer.length);
 			if (!dest_desc->buffer.pointer) {
 				return (AE_NO_MEMORY);
 			}
@@ -697,8 +697,8 @@ acpi_ut_copy_simple_object(union acpi_operand_object *source_desc,
 		 */
 		if (source_desc->string.pointer) {
 			dest_desc->string.pointer =
-			    ACPI_MEM_ALLOCATE((acpi_size) source_desc->string.
-					      length + 1);
+			    ACPI_ALLOCATE((acpi_size) source_desc->string.
+					  length + 1);
 			if (!dest_desc->string.pointer) {
 				return (AE_NO_MEMORY);
 			}
@@ -805,9 +805,7 @@ acpi_ut_copy_ielement_to_ielement(u8 object_type,
 		/*
 		 * Create the object array
 		 */
-		target_object->package.elements =
-		    ACPI_MEM_CALLOCATE(((acpi_size) source_object->package.
-					count + 1) * sizeof(void *));
+		target_object->package.elements = ACPI_ALLOCATE_ZEROED(((acpi_size) source_object->package.count + 1) * sizeof(void *));
 		if (!target_object->package.elements) {
 			status = AE_NO_MEMORY;
 			goto error_exit;
@@ -856,7 +854,7 @@ acpi_ut_copy_ipackage_to_ipackage(union acpi_operand_object *source_obj,
 {
 	acpi_status status = AE_OK;
 
-	ACPI_FUNCTION_TRACE("ut_copy_ipackage_to_ipackage");
+	ACPI_FUNCTION_TRACE(ut_copy_ipackage_to_ipackage);
 
 	dest_obj->common.type = ACPI_GET_OBJECT_TYPE(source_obj);
 	dest_obj->common.flags = source_obj->common.flags;
@@ -865,10 +863,10 @@ acpi_ut_copy_ipackage_to_ipackage(union acpi_operand_object *source_obj,
 	/*
 	 * Create the object array and walk the source package tree
 	 */
-	dest_obj->package.elements = ACPI_MEM_CALLOCATE(((acpi_size)
-							 source_obj->package.
-							 count +
-							 1) * sizeof(void *));
+	dest_obj->package.elements = ACPI_ALLOCATE_ZEROED(((acpi_size)
+							   source_obj->package.
+							   count +
+							   1) * sizeof(void *));
 	if (!dest_obj->package.elements) {
 		ACPI_ERROR((AE_INFO, "Package allocation failure"));
 		return_ACPI_STATUS(AE_NO_MEMORY);
@@ -882,6 +880,7 @@ acpi_ut_copy_ipackage_to_ipackage(union acpi_operand_object *source_obj,
 					   acpi_ut_copy_ielement_to_ielement,
 					   walk_state);
 	if (ACPI_FAILURE(status)) {
+
 		/* On failure, delete the destination package object */
 
 		acpi_ut_remove_reference(dest_obj);
@@ -911,7 +910,7 @@ acpi_ut_copy_iobject_to_iobject(union acpi_operand_object *source_desc,
 {
 	acpi_status status = AE_OK;
 
-	ACPI_FUNCTION_TRACE("ut_copy_iobject_to_iobject");
+	ACPI_FUNCTION_TRACE(ut_copy_iobject_to_iobject);
 
 	/* Create the top level object */
 
diff --git a/drivers/acpi/utilities/utdebug.c b/drivers/acpi/utilities/utdebug.c
index 35f3d581e03..5ec1cfcc611 100644
--- a/drivers/acpi/utilities/utdebug.c
+++ b/drivers/acpi/utilities/utdebug.c
@@ -41,8 +41,6 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
-#include <linux/module.h>
-
 #include <acpi/acpi.h>
 
 #define _COMPONENT          ACPI_UTILITIES
@@ -123,12 +121,14 @@ static const char *acpi_ut_trim_function_name(const char *function_name)
 	/* All Function names are longer than 4 chars, check is safe */
 
 	if (*(ACPI_CAST_PTR(u32, function_name)) == ACPI_PREFIX_MIXED) {
+
 		/* This is the case where the original source has not been modified */
 
 		return (function_name + 4);
 	}
 
 	if (*(ACPI_CAST_PTR(u32, function_name)) == ACPI_PREFIX_LOWER) {
+
 		/* This is the case where the source has been 'linuxized' */
 
 		return (function_name + 5);
@@ -162,7 +162,7 @@ acpi_ut_debug_print(u32 requested_debug_level,
 		    const char *function_name,
 		    char *module_name, u32 component_id, char *format, ...)
 {
-	u32 thread_id;
+	acpi_thread_id thread_id;
 	va_list args;
 
 	/*
@@ -177,7 +177,6 @@ acpi_ut_debug_print(u32 requested_debug_level,
 	 * Thread tracking and context switch notification
 	 */
 	thread_id = acpi_os_get_thread_id();
-
 	if (thread_id != acpi_gbl_prev_thread_id) {
 		if (ACPI_LV_THREADS & acpi_dbg_level) {
 			acpi_os_printf
@@ -206,7 +205,7 @@ acpi_ut_debug_print(u32 requested_debug_level,
 	acpi_os_vprintf(format, args);
 }
 
-EXPORT_SYMBOL(acpi_ut_debug_print);
+ACPI_EXPORT_SYMBOL(acpi_ut_debug_print)
 
 /*******************************************************************************
  *
@@ -226,7 +225,6 @@ EXPORT_SYMBOL(acpi_ut_debug_print);
  *              debug_print so that the same macros can be used.
  *
  ******************************************************************************/
-
 void ACPI_INTERNAL_VAR_XFACE
 acpi_ut_debug_print_raw(u32 requested_debug_level,
 			u32 line_number,
@@ -244,7 +242,7 @@ acpi_ut_debug_print_raw(u32 requested_debug_level,
 	acpi_os_vprintf(format, args);
 }
 
-EXPORT_SYMBOL(acpi_ut_debug_print_raw);
+ACPI_EXPORT_SYMBOL(acpi_ut_debug_print_raw)
 
 /*******************************************************************************
  *
@@ -261,7 +259,6 @@ EXPORT_SYMBOL(acpi_ut_debug_print_raw);
  *              set in debug_level
  *
  ******************************************************************************/
-
 void
 acpi_ut_trace(u32 line_number,
 	      const char *function_name, char *module_name, u32 component_id)
@@ -275,7 +272,7 @@ acpi_ut_trace(u32 line_number,
 			    component_id, "%s\n", acpi_gbl_fn_entry_str);
 }
 
-EXPORT_SYMBOL(acpi_ut_trace);
+ACPI_EXPORT_SYMBOL(acpi_ut_trace)
 
 /*******************************************************************************
  *
@@ -293,7 +290,6 @@ EXPORT_SYMBOL(acpi_ut_trace);
  *              set in debug_level
  *
  ******************************************************************************/
-
 void
 acpi_ut_trace_ptr(u32 line_number,
 		  const char *function_name,
@@ -400,7 +396,7 @@ acpi_ut_exit(u32 line_number,
 	acpi_gbl_nesting_level--;
 }
 
-EXPORT_SYMBOL(acpi_ut_exit);
+ACPI_EXPORT_SYMBOL(acpi_ut_exit)
 
 /*******************************************************************************
  *
@@ -418,7 +414,6 @@ EXPORT_SYMBOL(acpi_ut_exit);
  *              set in debug_level. Prints exit status also.
  *
  ******************************************************************************/
-
 void
 acpi_ut_status_exit(u32 line_number,
 		    const char *function_name,
@@ -442,7 +437,7 @@ acpi_ut_status_exit(u32 line_number,
 	acpi_gbl_nesting_level--;
 }
 
-EXPORT_SYMBOL(acpi_ut_status_exit);
+ACPI_EXPORT_SYMBOL(acpi_ut_status_exit)
 
 /*******************************************************************************
  *
@@ -460,7 +455,6 @@ EXPORT_SYMBOL(acpi_ut_status_exit);
  *              set in debug_level. Prints exit value also.
  *
  ******************************************************************************/
-
 void
 acpi_ut_value_exit(u32 line_number,
 		   const char *function_name,
@@ -475,7 +469,7 @@ acpi_ut_value_exit(u32 line_number,
 	acpi_gbl_nesting_level--;
 }
 
-EXPORT_SYMBOL(acpi_ut_value_exit);
+ACPI_EXPORT_SYMBOL(acpi_ut_value_exit)
 
 /*******************************************************************************
  *
@@ -493,7 +487,6 @@ EXPORT_SYMBOL(acpi_ut_value_exit);
  *              set in debug_level. Prints exit value also.
  *
  ******************************************************************************/
-
 void
 acpi_ut_ptr_exit(u32 line_number,
 		 const char *function_name,
@@ -524,20 +517,13 @@ acpi_ut_ptr_exit(u32 line_number,
  *
  ******************************************************************************/
 
-void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id)
+void acpi_ut_dump_buffer2(u8 * buffer, u32 count, u32 display)
 {
 	acpi_native_uint i = 0;
 	acpi_native_uint j;
 	u32 temp32;
 	u8 buf_char;
 
-	/* Only dump the buffer if tracing is enabled */
-
-	if (!((ACPI_LV_TABLES & acpi_dbg_level) &&
-	      (component_id & acpi_dbg_layer))) {
-		return;
-	}
-
 	if ((count < 4) || (count & 0x01)) {
 		display = DB_BYTE_DISPLAY;
 	}
@@ -545,6 +531,7 @@ void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id)
 	/* Nasty little dump buffer routine! */
 
 	while (i < count) {
+
 		/* Print current offset */
 
 		acpi_os_printf("%6.4X: ", (u32) i);
@@ -553,6 +540,7 @@ void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id)
 
 		for (j = 0; j < 16;) {
 			if (i + j >= count) {
+
 				/* Dump fill spaces */
 
 				acpi_os_printf("%*s", ((display * 2) + 1), " ");
@@ -561,6 +549,7 @@ void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id)
 			}
 
 			switch (display) {
+			case DB_BYTE_DISPLAY:
 			default:	/* Default is BYTE display */
 
 				acpi_os_printf("%02X ", buffer[i + j]);
@@ -618,3 +607,31 @@ void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id)
 
 	return;
 }
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_dump_buffer
+ *
+ * PARAMETERS:  Buffer              - Buffer to dump
+ *              Count               - Amount to dump, in bytes
+ *              Display             - BYTE, WORD, DWORD, or QWORD display
+ *              component_iD        - Caller's component ID
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Generic dump buffer in both hex and ascii.
+ *
+ ******************************************************************************/
+
+void acpi_ut_dump_buffer(u8 * buffer, u32 count, u32 display, u32 component_id)
+{
+
+	/* Only dump the buffer if tracing is enabled */
+
+	if (!((ACPI_LV_TABLES & acpi_dbg_level) &&
+	      (component_id & acpi_dbg_layer))) {
+		return;
+	}
+
+	acpi_ut_dump_buffer2(buffer, count, display);
+}
diff --git a/drivers/acpi/utilities/utdelete.c b/drivers/acpi/utilities/utdelete.c
index 1db9695b002..67b9f325c6f 100644
--- a/drivers/acpi/utilities/utdelete.c
+++ b/drivers/acpi/utilities/utdelete.c
@@ -76,7 +76,7 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
 	union acpi_operand_object *second_desc;
 	union acpi_operand_object *next_desc;
 
-	ACPI_FUNCTION_TRACE_PTR("ut_delete_internal_obj", object);
+	ACPI_FUNCTION_TRACE_PTR(ut_delete_internal_obj, object);
 
 	if (!object) {
 		return_VOID;
@@ -96,6 +96,7 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
 		/* Free the actual string buffer */
 
 		if (!(object->common.flags & AOPOBJ_STATIC_POINTER)) {
+
 			/* But only if it is NOT a pointer into an ACPI table */
 
 			obj_pointer = object->string.pointer;
@@ -111,6 +112,7 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
 		/* Free the actual buffer */
 
 		if (!(object->common.flags & AOPOBJ_STATIC_POINTER)) {
+
 			/* But only if it is NOT a pointer into an ACPI table */
 
 			obj_pointer = object->buffer.pointer;
@@ -198,11 +200,22 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
 			 */
 			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;
+
+					/* Deactivate region and free region context */
+
+					if (handler_desc->address_space.setup) {
+						(void)handler_desc->
+						    address_space.setup(object,
+									ACPI_REGION_DEACTIVATE,
+									handler_desc->
+									address_space.
+									context,
+									&second_desc->
+									extra.
+									region_context);
+					}
 				}
 
 				acpi_ut_remove_reference(handler_desc);
@@ -234,7 +247,7 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
 	if (obj_pointer) {
 		ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
 				  "Deleting Object Subptr %p\n", obj_pointer));
-		ACPI_MEM_FREE(obj_pointer);
+		ACPI_FREE(obj_pointer);
 	}
 
 	/* Now the object can be safely deleted */
@@ -263,7 +276,7 @@ void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list)
 {
 	union acpi_operand_object **internal_obj;
 
-	ACPI_FUNCTION_TRACE("ut_delete_internal_object_list");
+	ACPI_FUNCTION_TRACE(ut_delete_internal_object_list);
 
 	/* Walk the null-terminated internal list */
 
@@ -273,7 +286,7 @@ void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list)
 
 	/* Free the combined parameter pointer list and object array */
 
-	ACPI_MEM_FREE(obj_list);
+	ACPI_FREE(obj_list);
 	return_VOID;
 }
 
@@ -296,7 +309,7 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
 	u16 count;
 	u16 new_count;
 
-	ACPI_FUNCTION_NAME("ut_update_ref_count");
+	ACPI_FUNCTION_NAME(ut_update_ref_count);
 
 	if (!object) {
 		return;
@@ -306,11 +319,9 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
 	new_count = count;
 
 	/*
-	 * Perform the reference count action
-	 * (increment, decrement, or force delete)
+	 * Perform the reference count action (increment, decrement, force delete)
 	 */
 	switch (action) {
-
 	case REF_INCREMENT:
 
 		new_count++;
@@ -347,7 +358,6 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
 		if (new_count == 0) {
 			acpi_ut_delete_internal_obj(object);
 		}
-
 		break;
 
 	case REF_FORCE_DELETE:
@@ -372,13 +382,10 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
 	 * (A deleted object will have a huge reference count)
 	 */
 	if (count > ACPI_MAX_REFERENCE_COUNT) {
-
 		ACPI_WARNING((AE_INFO,
-			      "Large Reference Count (%X) in object %p",
-			      count, object));
+			      "Large Reference Count (%X) in object %p", count,
+			      object));
 	}
-
-	return;
 }
 
 /*******************************************************************************
@@ -404,7 +411,7 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
  ******************************************************************************/
 
 acpi_status
-acpi_ut_update_object_reference(union acpi_operand_object * object, u16 action)
+acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action)
 {
 	acpi_status status = AE_OK;
 	union acpi_generic_state *state_list = NULL;
@@ -412,9 +419,10 @@ acpi_ut_update_object_reference(union acpi_operand_object * object, u16 action)
 	union acpi_generic_state *state;
 	acpi_native_uint i;
 
-	ACPI_FUNCTION_TRACE_PTR("ut_update_object_reference", object);
+	ACPI_FUNCTION_TRACE_PTR(ut_update_object_reference, object);
 
 	while (object) {
+
 		/* Make sure that this isn't a namespace handle */
 
 		if (ACPI_GET_DESCRIPTOR_TYPE(object) == ACPI_DESC_TYPE_NAMED) {
@@ -507,11 +515,11 @@ acpi_ut_update_object_reference(union acpi_operand_object * object, u16 action)
 
 		case ACPI_TYPE_REGION:
 		default:
-			break;	/* No subobjects */
+			break;	/* No subobjects for all other types */
 		}
 
 		/*
-		 * Now we can update the count in the main object.  This can only
+		 * Now we can update the count in the main object. This can only
 		 * happen after we update the sub-objects in case this causes the
 		 * main object to be deleted.
 		 */
@@ -556,7 +564,7 @@ acpi_ut_update_object_reference(union acpi_operand_object * object, u16 action)
 void acpi_ut_add_reference(union acpi_operand_object *object)
 {
 
-	ACPI_FUNCTION_TRACE_PTR("ut_add_reference", object);
+	ACPI_FUNCTION_TRACE_PTR(ut_add_reference, object);
 
 	/* Ensure that we have a valid object */
 
@@ -589,11 +597,11 @@ void acpi_ut_add_reference(union acpi_operand_object *object)
 void acpi_ut_remove_reference(union acpi_operand_object *object)
 {
 
-	ACPI_FUNCTION_TRACE_PTR("ut_remove_reference", object);
+	ACPI_FUNCTION_TRACE_PTR(ut_remove_reference, object);
 
 	/*
-	 * Allow a NULL pointer to be passed in, just ignore it.  This saves
-	 * each caller from having to check.  Also, ignore NS nodes.
+	 * Allow a NULL pointer to be passed in, just ignore it. This saves
+	 * each caller from having to check. Also, ignore NS nodes.
 	 *
 	 */
 	if (!object ||
@@ -613,7 +621,7 @@ void acpi_ut_remove_reference(union acpi_operand_object *object)
 
 	/*
 	 * Decrement the reference count, and only actually delete the object
-	 * if the reference count becomes 0.  (Must also decrement the ref count
+	 * if the reference count becomes 0. (Must also decrement the ref count
 	 * of all subobjects!)
 	 */
 	(void)acpi_ut_update_object_reference(object, REF_DECREMENT);
diff --git a/drivers/acpi/utilities/uteval.c b/drivers/acpi/utilities/uteval.c
index 106cc97cb4a..d6d7121583c 100644
--- a/drivers/acpi/utilities/uteval.c
+++ b/drivers/acpi/utilities/uteval.c
@@ -56,6 +56,34 @@ static acpi_status
 acpi_ut_translate_one_cid(union acpi_operand_object *obj_desc,
 			  struct acpi_compatible_id *one_cid);
 
+/*
+ * Strings supported by the _OSI predefined (internal) method.
+ */
+static const char *acpi_interfaces_supported[] = {
+	/* Operating System Vendor Strings */
+
+	"Linux",
+	"Windows 2000",
+	"Windows 2001",
+	"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 */
+
+	"Extended Address Space Descriptor"
+	    /*
+	     * All "optional" feature group strings (features that are implemented
+	     * by the host) should be implemented in the host version of
+	     * acpi_os_validate_interface and should not be added here.
+	     */
+};
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_ut_osi_implementation
@@ -64,18 +92,18 @@ acpi_ut_translate_one_cid(union acpi_operand_object *obj_desc,
  *
  * RETURN:      Status
  *
- * DESCRIPTION: Implementation of _OSI predefined control method
- *              Supported = _OSI (String)
+ * DESCRIPTION: Implementation of the _OSI predefined control method
  *
  ******************************************************************************/
 
 acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state)
 {
+	acpi_status status;
 	union acpi_operand_object *string_desc;
 	union acpi_operand_object *return_desc;
 	acpi_native_uint i;
 
-	ACPI_FUNCTION_TRACE("ut_osi_implementation");
+	ACPI_FUNCTION_TRACE(ut_osi_implementation);
 
 	/* Validate the string input argument */
 
@@ -84,28 +112,47 @@ acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state)
 		return_ACPI_STATUS(AE_TYPE);
 	}
 
-	/* Create a return object (Default value = 0) */
+	/* Create a return object */
 
 	return_desc = acpi_ut_create_internal_object(ACPI_TYPE_INTEGER);
 	if (!return_desc) {
 		return_ACPI_STATUS(AE_NO_MEMORY);
 	}
 
-	/* Compare input string to table of supported strings */
+	/* Default return value is SUPPORTED */
+
+	return_desc->integer.value = ACPI_UINT32_MAX;
+	walk_state->return_desc = return_desc;
+
+	/* Compare input string to static table of supported interfaces */
 
-	for (i = 0; i < ACPI_NUM_OSI_STRINGS; i++) {
-		if (!ACPI_STRCMP(string_desc->string.pointer,
-				 ACPI_CAST_PTR(char,
-					       acpi_gbl_valid_osi_strings[i])))
-		{
-			/* This string is supported */
+	for (i = 0; i < ACPI_ARRAY_LENGTH(acpi_interfaces_supported); i++) {
+		if (!ACPI_STRCMP
+		    (string_desc->string.pointer,
+		     acpi_interfaces_supported[i])) {
 
-			return_desc->integer.value = 0xFFFFFFFF;
-			break;
+			/* The interface is supported */
+
+			return_ACPI_STATUS(AE_CTRL_TERMINATE);
 		}
 	}
 
-	walk_state->return_desc = return_desc;
+	/*
+	 * Did not match the string in the static table, call the host OSL to
+	 * check for a match with one of the optional strings (such as
+	 * "Module Device", "3.0 Thermal Model", etc.)
+	 */
+	status = acpi_os_validate_interface(string_desc->string.pointer);
+	if (ACPI_SUCCESS(status)) {
+
+		/* The interface is supported */
+
+		return_ACPI_STATUS(AE_CTRL_TERMINATE);
+	}
+
+	/* The interface is not supported */
+
+	return_desc->integer.value = 0;
 	return_ACPI_STATUS(AE_CTRL_TERMINATE);
 }
 
@@ -134,19 +181,26 @@ acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
 			u32 expected_return_btypes,
 			union acpi_operand_object **return_desc)
 {
-	struct acpi_parameter_info info;
+	struct acpi_evaluate_info *info;
 	acpi_status status;
 	u32 return_btype;
 
-	ACPI_FUNCTION_TRACE("ut_evaluate_object");
+	ACPI_FUNCTION_TRACE(ut_evaluate_object);
 
-	info.node = prefix_node;
-	info.parameters = NULL;
-	info.parameter_type = ACPI_PARAM_ARGS;
+	/* Allocate the evaluation information block */
+
+	info = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_evaluate_info));
+	if (!info) {
+		return_ACPI_STATUS(AE_NO_MEMORY);
+	}
+
+	info->prefix_node = prefix_node;
+	info->pathname = path;
+	info->parameter_type = ACPI_PARAM_ARGS;
 
 	/* Evaluate the object/method */
 
-	status = acpi_ns_evaluate_relative(path, &info);
+	status = acpi_ns_evaluate(info);
 	if (ACPI_FAILURE(status)) {
 		if (status == AE_NOT_FOUND) {
 			ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
@@ -158,25 +212,25 @@ acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
 					  prefix_node, path, status);
 		}
 
-		return_ACPI_STATUS(status);
+		goto cleanup;
 	}
 
 	/* Did we get a return object? */
 
-	if (!info.return_object) {
+	if (!info->return_object) {
 		if (expected_return_btypes) {
 			ACPI_ERROR_METHOD("No object was returned from",
 					  prefix_node, path, AE_NOT_EXIST);
 
-			return_ACPI_STATUS(AE_NOT_EXIST);
+			status = AE_NOT_EXIST;
 		}
 
-		return_ACPI_STATUS(AE_OK);
+		goto cleanup;
 	}
 
 	/* Map the return object type to the bitmapped type */
 
-	switch (ACPI_GET_OBJECT_TYPE(info.return_object)) {
+	switch (ACPI_GET_OBJECT_TYPE(info->return_object)) {
 	case ACPI_TYPE_INTEGER:
 		return_btype = ACPI_BTYPE_INTEGER;
 		break;
@@ -204,8 +258,8 @@ acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
 		 * happen frequently if the "implicit return" feature is enabled.
 		 * Just delete the return object and return AE_OK.
 		 */
-		acpi_ut_remove_reference(info.return_object);
-		return_ACPI_STATUS(AE_OK);
+		acpi_ut_remove_reference(info->return_object);
+		goto cleanup;
 	}
 
 	/* Is the return object one of the expected types? */
@@ -217,19 +271,23 @@ acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
 		ACPI_ERROR((AE_INFO,
 			    "Type returned from %s was incorrect: %s, expected Btypes: %X",
 			    path,
-			    acpi_ut_get_object_type_name(info.return_object),
+			    acpi_ut_get_object_type_name(info->return_object),
 			    expected_return_btypes));
 
 		/* On error exit, we must delete the return object */
 
-		acpi_ut_remove_reference(info.return_object);
-		return_ACPI_STATUS(AE_TYPE);
+		acpi_ut_remove_reference(info->return_object);
+		status = AE_TYPE;
+		goto cleanup;
 	}
 
 	/* Object type is OK, return it */
 
-	*return_desc = info.return_object;
-	return_ACPI_STATUS(AE_OK);
+	*return_desc = info->return_object;
+
+      cleanup:
+	ACPI_FREE(info);
+	return_ACPI_STATUS(status);
 }
 
 /*******************************************************************************
@@ -257,7 +315,7 @@ acpi_ut_evaluate_numeric_object(char *object_name,
 	union acpi_operand_object *obj_desc;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("ut_evaluate_numeric_object");
+	ACPI_FUNCTION_TRACE(ut_evaluate_numeric_object);
 
 	status = acpi_ut_evaluate_object(device_node, object_name,
 					 ACPI_BTYPE_INTEGER, &obj_desc);
@@ -333,7 +391,7 @@ acpi_ut_execute_HID(struct acpi_namespace_node *device_node,
 	union acpi_operand_object *obj_desc;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("ut_execute_HID");
+	ACPI_FUNCTION_TRACE(ut_execute_HID);
 
 	status = acpi_ut_evaluate_object(device_node, METHOD_NAME__HID,
 					 ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING,
@@ -343,6 +401,7 @@ acpi_ut_execute_HID(struct acpi_namespace_node *device_node,
 	}
 
 	if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
+
 		/* Convert the Numeric HID to string */
 
 		acpi_ex_eisa_id_to_string((u32) obj_desc->integer.value,
@@ -436,7 +495,7 @@ acpi_ut_execute_CID(struct acpi_namespace_node * device_node,
 	struct acpi_compatible_id_list *cid_list;
 	acpi_native_uint i;
 
-	ACPI_FUNCTION_TRACE("ut_execute_CID");
+	ACPI_FUNCTION_TRACE(ut_execute_CID);
 
 	/* Evaluate the _CID method for this device */
 
@@ -459,7 +518,7 @@ acpi_ut_execute_CID(struct acpi_namespace_node * device_node,
 	size = (((count - 1) * sizeof(struct acpi_compatible_id)) +
 		sizeof(struct acpi_compatible_id_list));
 
-	cid_list = ACPI_MEM_CALLOCATE((acpi_size) size);
+	cid_list = ACPI_ALLOCATE_ZEROED((acpi_size) size);
 	if (!cid_list) {
 		return_ACPI_STATUS(AE_NO_MEMORY);
 	}
@@ -479,6 +538,7 @@ acpi_ut_execute_CID(struct acpi_namespace_node * device_node,
 	/* The _CID object can be either a single CID or a package (list) of CIDs */
 
 	if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_PACKAGE) {
+
 		/* Translate each package element */
 
 		for (i = 0; i < count; i++) {
@@ -499,7 +559,7 @@ acpi_ut_execute_CID(struct acpi_namespace_node * device_node,
 	/* Cleanup on error */
 
 	if (ACPI_FAILURE(status)) {
-		ACPI_MEM_FREE(cid_list);
+		ACPI_FREE(cid_list);
 	} else {
 		*return_cid_list = cid_list;
 	}
@@ -533,7 +593,7 @@ acpi_ut_execute_UID(struct acpi_namespace_node *device_node,
 	union acpi_operand_object *obj_desc;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("ut_execute_UID");
+	ACPI_FUNCTION_TRACE(ut_execute_UID);
 
 	status = acpi_ut_evaluate_object(device_node, METHOD_NAME__UID,
 					 ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING,
@@ -543,6 +603,7 @@ acpi_ut_execute_UID(struct acpi_namespace_node *device_node,
 	}
 
 	if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) {
+
 		/* Convert the Numeric UID to string */
 
 		acpi_ex_unsigned_integer_to_string(obj_desc->integer.value,
@@ -582,7 +643,7 @@ acpi_ut_execute_STA(struct acpi_namespace_node *device_node, u32 * flags)
 	union acpi_operand_object *obj_desc;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("ut_execute_STA");
+	ACPI_FUNCTION_TRACE(ut_execute_STA);
 
 	status = acpi_ut_evaluate_object(device_node, METHOD_NAME__STA,
 					 ACPI_BTYPE_INTEGER, &obj_desc);
@@ -632,7 +693,7 @@ acpi_ut_execute_sxds(struct acpi_namespace_node *device_node, u8 * highest)
 	acpi_status status;
 	u32 i;
 
-	ACPI_FUNCTION_TRACE("ut_execute_Sxds");
+	ACPI_FUNCTION_TRACE(ut_execute_sxds);
 
 	for (i = 0; i < 4; i++) {
 		highest[i] = 0xFF;
diff --git a/drivers/acpi/utilities/utglobal.c b/drivers/acpi/utilities/utglobal.c
index ffd13383a32..e5999c65c0b 100644
--- a/drivers/acpi/utilities/utglobal.c
+++ b/drivers/acpi/utilities/utglobal.c
@@ -43,7 +43,6 @@
 
 #define DEFINE_ACPI_GLOBALS
 
-#include <linux/module.h>
 #include <acpi/acpi.h>
 #include <acpi/acnamesp.h>
 
@@ -119,6 +118,7 @@ const char *acpi_format_exception(acpi_status status)
 	}
 
 	if (!exception) {
+
 		/* Exception code was not recognized */
 
 		ACPI_ERROR((AE_INFO,
@@ -143,12 +143,10 @@ const char *acpi_format_exception(acpi_status status)
 
 /* Debug switch - level and trace mask */
 u32 acpi_dbg_level = ACPI_DEBUG_DEFAULT;
-EXPORT_SYMBOL(acpi_dbg_level);
 
 /* Debug switch - layer (component) mask */
 
 u32 acpi_dbg_layer = ACPI_COMPONENT_DEFAULT | ACPI_ALL_DRIVERS;
-EXPORT_SYMBOL(acpi_dbg_layer);
 u32 acpi_gbl_nesting_level = 0;
 
 /* Debugger globals */
@@ -183,28 +181,6 @@ const char *acpi_gbl_highest_dstate_names[4] = {
 	"_S4D"
 };
 
-/*
- * Strings supported by the _OSI predefined (internal) method.
- * When adding strings, be sure to update ACPI_NUM_OSI_STRINGS.
- */
-const char *acpi_gbl_valid_osi_strings[ACPI_NUM_OSI_STRINGS] = {
-	/* Operating System Vendor Strings */
-
-	"Linux",
-	"Windows 2000",
-	"Windows 2001",
-	"Windows 2001.1",
-	"Windows 2001 SP0",
-	"Windows 2001 SP1",
-	"Windows 2001 SP2",
-	"Windows 2001 SP3",
-	"Windows 2001 SP4",
-
-	/* Feature Group Strings */
-
-	"Extended Address Space Descriptor"
-};
-
 /*******************************************************************************
  *
  * Namespace globals
@@ -317,9 +293,9 @@ char acpi_ut_hex_to_ascii_char(acpi_integer integer, u32 position)
  *
  ******************************************************************************/
 
-struct acpi_table_list acpi_gbl_table_lists[NUM_ACPI_TABLE_TYPES];
+struct acpi_table_list acpi_gbl_table_lists[ACPI_TABLE_ID_MAX + 1];
 
-struct acpi_table_support acpi_gbl_table_data[NUM_ACPI_TABLE_TYPES] = {
+struct acpi_table_support acpi_gbl_table_data[ACPI_TABLE_ID_MAX + 1] = {
 	/***********    Name,   Signature, Global typed pointer     Signature size,      Type                  How many allowed?,    Contains valid AML? */
 
 	/* RSDP 0 */ {RSDP_NAME, RSDP_SIG, NULL, sizeof(RSDP_SIG) - 1,
@@ -467,7 +443,6 @@ struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS] =
 /* Region type decoding */
 
 const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS] = {
-/*! [Begin] no source code translation (keep these ASL Keywords as-is) */
 	"SystemMemory",
 	"SystemIO",
 	"PCI_Config",
@@ -476,16 +451,15 @@ const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS] = {
 	"CMOS",
 	"PCIBARTarget",
 	"DataTable"
-/*! [End] no source code translation !*/
 };
 
 char *acpi_ut_get_region_name(u8 space_id)
 {
 
 	if (space_id >= ACPI_USER_REGION_BEGIN) {
-		return ("user_defined_region");
+		return ("UserDefinedRegion");
 	} else if (space_id >= ACPI_NUM_PREDEFINED_REGIONS) {
-		return ("invalid_space_id");
+		return ("InvalidSpaceId");
 	}
 
 	return (ACPI_CAST_PTR(char, acpi_gbl_region_types[space_id]));
@@ -506,20 +480,18 @@ char *acpi_ut_get_region_name(u8 space_id)
 /* Event type decoding */
 
 static const char *acpi_gbl_event_types[ACPI_NUM_FIXED_EVENTS] = {
-/*! [Begin] no source code translation (keep these strings as-is) */
 	"PM_Timer",
 	"GlobalLock",
 	"PowerButton",
 	"SleepButton",
 	"RealTimeClock",
-/*! [End] no source code translation !*/
 };
 
 char *acpi_ut_get_event_name(u32 event_id)
 {
 
 	if (event_id > ACPI_EVENT_MAX) {
-		return ("invalid_event_iD");
+		return ("InvalidEventID");
 	}
 
 	return (ACPI_CAST_PTR(char, acpi_gbl_event_types[event_id]));
@@ -550,7 +522,6 @@ static const char acpi_gbl_bad_type[] = "UNDEFINED";
 /* Printable names of the ACPI object types */
 
 static const char *acpi_gbl_ns_type_names[] = {
-/*! [Begin] no source code translation (keep these strings as-is) */
 	/* 00 */ "Untyped",
 	/* 01 */ "Integer",
 	/* 02 */ "String",
@@ -582,7 +553,6 @@ static const char *acpi_gbl_ns_type_names[] = {
 	/* 28 */ "Extra",
 	/* 29 */ "Data",
 	/* 30 */ "Invalid"
-/*! [End] no source code translation !*/
 };
 
 char *acpi_ut_get_type_name(acpi_object_type type)
@@ -635,14 +605,14 @@ char *acpi_ut_get_node_name(void *object)
 
 	/* Descriptor must be a namespace node */
 
-	if (node->descriptor != ACPI_DESC_TYPE_NAMED) {
+	if (ACPI_GET_DESCRIPTOR_TYPE(node) != ACPI_DESC_TYPE_NAMED) {
 		return ("####");
 	}
 
 	/* Name must be a valid ACPI name */
 
 	if (!acpi_ut_valid_acpi_name(node->name.integer)) {
-		return ("????");
+		node->name.integer = acpi_ut_repair_name(node->name.integer);
 	}
 
 	/* Return the name */
@@ -665,7 +635,6 @@ char *acpi_ut_get_node_name(void *object)
 /* Printable names of object descriptor types */
 
 static const char *acpi_gbl_desc_type_names[] = {
-/*! [Begin] no source code translation (keep these ASL Keywords as-is) */
 	/* 00 */ "Invalid",
 	/* 01 */ "Cached",
 	/* 02 */ "State-Generic",
@@ -682,7 +651,6 @@ static const char *acpi_gbl_desc_type_names[] = {
 	/* 13 */ "Parser",
 	/* 14 */ "Operand",
 	/* 15 */ "Node"
-/*! [End] no source code translation !*/
 };
 
 char *acpi_ut_get_descriptor_name(void *object)
@@ -723,7 +691,7 @@ char *acpi_ut_get_descriptor_name(void *object)
 char *acpi_ut_get_mutex_name(u32 mutex_id)
 {
 
-	if (mutex_id > MAX_MUTEX) {
+	if (mutex_id > ACPI_MAX_MUTEX) {
 		return ("Invalid Mutex ID");
 	}
 
@@ -747,6 +715,7 @@ u8 acpi_ut_valid_object_type(acpi_object_type type)
 {
 
 	if (type > ACPI_TYPE_LOCAL_MAX) {
+
 		/* Note: Assumes all TYPEs are contiguous (external/local) */
 
 		return (FALSE);
@@ -773,7 +742,7 @@ void acpi_ut_init_globals(void)
 	acpi_status status;
 	u32 i;
 
-	ACPI_FUNCTION_TRACE("ut_init_globals");
+	ACPI_FUNCTION_TRACE(ut_init_globals);
 
 	/* Create all memory caches */
 
@@ -784,14 +753,14 @@ void acpi_ut_init_globals(void)
 
 	/* ACPI table structure */
 
-	for (i = 0; i < NUM_ACPI_TABLE_TYPES; i++) {
+	for (i = 0; i < (ACPI_TABLE_ID_MAX + 1); i++) {
 		acpi_gbl_table_lists[i].next = NULL;
 		acpi_gbl_table_lists[i].count = 0;
 	}
 
 	/* Mutex locked flags */
 
-	for (i = 0; i < NUM_MUTEX; i++) {
+	for (i = 0; i < ACPI_NUM_MUTEX; i++) {
 		acpi_gbl_mutex_info[i].mutex = NULL;
 		acpi_gbl_mutex_info[i].thread_id = ACPI_MUTEX_NOT_ACQUIRED;
 		acpi_gbl_mutex_info[i].use_count = 0;
@@ -856,7 +825,7 @@ void acpi_ut_init_globals(void)
 
 	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;
@@ -869,3 +838,6 @@ void acpi_ut_init_globals(void)
 
 	return_VOID;
 }
+
+ACPI_EXPORT_SYMBOL(acpi_dbg_level)
+ACPI_EXPORT_SYMBOL(acpi_dbg_layer)
diff --git a/drivers/acpi/utilities/utinit.c b/drivers/acpi/utilities/utinit.c
index ba771b4f39b..ff76055eb7d 100644
--- a/drivers/acpi/utilities/utinit.c
+++ b/drivers/acpi/utilities/utinit.c
@@ -50,7 +50,7 @@ ACPI_MODULE_NAME("utinit")
 
 /* Local prototypes */
 static void
-acpi_ut_fadt_register_error(char *register_name, u32 value, acpi_size offset);
+acpi_ut_fadt_register_error(char *register_name, u32 value, u8 offset);
 
 static void acpi_ut_terminate(void);
 
@@ -69,12 +69,12 @@ static void acpi_ut_terminate(void);
  ******************************************************************************/
 
 static void
-acpi_ut_fadt_register_error(char *register_name, u32 value, acpi_size offset)
+acpi_ut_fadt_register_error(char *register_name, u32 value, u8 offset)
 {
 
 	ACPI_WARNING((AE_INFO,
 		      "Invalid FADT value %s=%X at offset %X FADT=%p",
-		      register_name, value, (u32) offset, acpi_gbl_FADT));
+		      register_name, value, offset, acpi_gbl_FADT));
 }
 
 /******************************************************************************
@@ -176,7 +176,7 @@ static void acpi_ut_terminate(void)
 	struct acpi_gpe_xrupt_info *gpe_xrupt_info;
 	struct acpi_gpe_xrupt_info *next_gpe_xrupt_info;
 
-	ACPI_FUNCTION_TRACE("ut_terminate");
+	ACPI_FUNCTION_TRACE(ut_terminate);
 
 	/* Free global tables, etc. */
 	/* Free global GPE blocks and related info structures */
@@ -186,14 +186,14 @@ static void acpi_ut_terminate(void)
 		gpe_block = gpe_xrupt_info->gpe_block_list_head;
 		while (gpe_block) {
 			next_gpe_block = gpe_block->next;
-			ACPI_MEM_FREE(gpe_block->event_info);
-			ACPI_MEM_FREE(gpe_block->register_info);
-			ACPI_MEM_FREE(gpe_block);
+			ACPI_FREE(gpe_block->event_info);
+			ACPI_FREE(gpe_block->register_info);
+			ACPI_FREE(gpe_block);
 
 			gpe_block = next_gpe_block;
 		}
 		next_gpe_xrupt_info = gpe_xrupt_info->next;
-		ACPI_MEM_FREE(gpe_xrupt_info);
+		ACPI_FREE(gpe_xrupt_info);
 		gpe_xrupt_info = next_gpe_xrupt_info;
 	}
 
@@ -216,7 +216,7 @@ static void acpi_ut_terminate(void)
 void acpi_ut_subsystem_shutdown(void)
 {
 
-	ACPI_FUNCTION_TRACE("ut_subsystem_shutdown");
+	ACPI_FUNCTION_TRACE(ut_subsystem_shutdown);
 
 	/* Just exit if subsystem is already shutdown */
 
@@ -228,6 +228,7 @@ void acpi_ut_subsystem_shutdown(void)
 	/* Subsystem appears active, go ahead and shut it down */
 
 	acpi_gbl_shutdown = TRUE;
+	acpi_gbl_startup_flags = 0;
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Shutting down ACPI Subsystem\n"));
 
 	/* Close the acpi_event Handling */
@@ -245,12 +246,5 @@ void acpi_ut_subsystem_shutdown(void)
 	/* Purge the local caches */
 
 	(void)acpi_ut_delete_caches();
-
-	/* Debug only - display leftover memory allocation, if any */
-
-#ifdef ACPI_DBG_TRACK_ALLOCATIONS
-	acpi_ut_dump_allocations(ACPI_UINT32_MAX, NULL);
-#endif
-
 	return_VOID;
 }
diff --git a/drivers/acpi/utilities/utmath.c b/drivers/acpi/utilities/utmath.c
index 4a3360484e7..19d74bedce2 100644
--- a/drivers/acpi/utilities/utmath.c
+++ b/drivers/acpi/utilities/utmath.c
@@ -77,7 +77,7 @@ acpi_ut_short_divide(acpi_integer dividend,
 	union uint64_overlay quotient;
 	u32 remainder32;
 
-	ACPI_FUNCTION_TRACE("ut_short_divide");
+	ACPI_FUNCTION_TRACE(ut_short_divide);
 
 	/* Always check for a zero divisor */
 
@@ -139,7 +139,7 @@ acpi_ut_divide(acpi_integer in_dividend,
 	union uint64_overlay partial2;
 	union uint64_overlay partial3;
 
-	ACPI_FUNCTION_TRACE("ut_divide");
+	ACPI_FUNCTION_TRACE(ut_divide);
 
 	/* Always check for a zero divisor */
 
@@ -261,7 +261,7 @@ acpi_ut_short_divide(acpi_integer in_dividend,
 		     acpi_integer * out_quotient, u32 * out_remainder)
 {
 
-	ACPI_FUNCTION_TRACE("ut_short_divide");
+	ACPI_FUNCTION_TRACE(ut_short_divide);
 
 	/* Always check for a zero divisor */
 
@@ -287,7 +287,7 @@ acpi_ut_divide(acpi_integer in_dividend,
 	       acpi_integer in_divisor,
 	       acpi_integer * out_quotient, acpi_integer * out_remainder)
 {
-	ACPI_FUNCTION_TRACE("ut_divide");
+	ACPI_FUNCTION_TRACE(ut_divide);
 
 	/* Always check for a zero divisor */
 
diff --git a/drivers/acpi/utilities/utmisc.c b/drivers/acpi/utilities/utmisc.c
index 7364f5f8c9c..5c75d35ad1c 100644
--- a/drivers/acpi/utilities/utmisc.c
+++ b/drivers/acpi/utilities/utmisc.c
@@ -49,6 +49,33 @@ ACPI_MODULE_NAME("utmisc")
 
 /*******************************************************************************
  *
+ * FUNCTION:    acpi_ut_is_aml_table
+ *
+ * PARAMETERS:  Table               - An ACPI table
+ *
+ * RETURN:      TRUE if table contains executable AML; FALSE otherwise
+ *
+ * DESCRIPTION: Check ACPI Signature for a table that contains AML code.
+ *              Currently, these are DSDT,SSDT,PSDT. All other table types are
+ *              data tables that do not contain AML code.
+ *
+ ******************************************************************************/
+u8 acpi_ut_is_aml_table(struct acpi_table_header *table)
+{
+
+	/* Ignore tables that contain AML */
+
+	if (ACPI_COMPARE_NAME(table->signature, DSDT_SIG) ||
+	    ACPI_COMPARE_NAME(table->signature, PSDT_SIG) ||
+	    ACPI_COMPARE_NAME(table->signature, SSDT_SIG)) {
+		return (TRUE);
+	}
+
+	return (FALSE);
+}
+
+/*******************************************************************************
+ *
  * FUNCTION:    acpi_ut_allocate_owner_id
  *
  * PARAMETERS:  owner_id        - Where the new owner ID is returned
@@ -60,6 +87,7 @@ ACPI_MODULE_NAME("utmisc")
  *              when the method exits or the table is unloaded.
  *
  ******************************************************************************/
+
 acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id)
 {
 	acpi_native_uint i;
@@ -67,7 +95,7 @@ acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id)
 	acpi_native_uint k;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("ut_allocate_owner_id");
+	ACPI_FUNCTION_TRACE(ut_allocate_owner_id);
 
 	/* Guard against multiple allocations of ID to the same location */
 
@@ -97,6 +125,7 @@ acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id)
 
 		for (k = acpi_gbl_next_owner_id_offset; k < 32; k++) {
 			if (acpi_gbl_owner_id_mask[j] == ACPI_UINT32_MAX) {
+
 				/* There are no free IDs in this mask */
 
 				break;
@@ -123,7 +152,7 @@ acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id)
 				    (acpi_owner_id) ((k + 1) + ACPI_MUL_32(j));
 
 				ACPI_DEBUG_PRINT((ACPI_DB_VALUES,
-						  "Allocated owner_id: %2.2X\n",
+						  "Allocated OwnerId: %2.2X\n",
 						  (unsigned int)*owner_id));
 				goto exit;
 			}
@@ -144,7 +173,7 @@ acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id)
 	 */
 	status = AE_OWNER_ID_LIMIT;
 	ACPI_ERROR((AE_INFO,
-		    "Could not allocate new owner_id (255 max), AE_OWNER_ID_LIMIT"));
+		    "Could not allocate new OwnerId (255 max), AE_OWNER_ID_LIMIT"));
 
       exit:
 	(void)acpi_ut_release_mutex(ACPI_MTX_CACHES);
@@ -172,7 +201,7 @@ void acpi_ut_release_owner_id(acpi_owner_id * owner_id_ptr)
 	acpi_native_uint index;
 	u32 bit;
 
-	ACPI_FUNCTION_TRACE_U32("ut_release_owner_id", owner_id);
+	ACPI_FUNCTION_TRACE_U32(ut_release_owner_id, owner_id);
 
 	/* Always clear the input owner_id (zero is an invalid ID) */
 
@@ -181,7 +210,7 @@ void acpi_ut_release_owner_id(acpi_owner_id * owner_id_ptr)
 	/* Zero is not a valid owner_iD */
 
 	if (owner_id == 0) {
-		ACPI_ERROR((AE_INFO, "Invalid owner_id: %2.2X", owner_id));
+		ACPI_ERROR((AE_INFO, "Invalid OwnerId: %2.2X", owner_id));
 		return_VOID;
 	}
 
@@ -207,7 +236,7 @@ void acpi_ut_release_owner_id(acpi_owner_id * owner_id_ptr)
 		acpi_gbl_owner_id_mask[index] ^= bit;
 	} else {
 		ACPI_ERROR((AE_INFO,
-			    "Release of non-allocated owner_id: %2.2X",
+			    "Release of non-allocated OwnerId: %2.2X",
 			    owner_id + 1));
 	}
 
@@ -273,6 +302,7 @@ void acpi_ut_print_string(char *string, u8 max_length)
 
 	acpi_os_printf("\"");
 	for (i = 0; string[i] && (i < max_length); i++) {
+
 		/* Escape sequences */
 
 		switch (string[i]) {
@@ -461,12 +491,47 @@ acpi_ut_display_init_pathname(u8 type,
 	}
 	acpi_os_printf("\n");
 
-	ACPI_MEM_FREE(buffer.pointer);
+	ACPI_FREE(buffer.pointer);
 }
 #endif
 
 /*******************************************************************************
  *
+ * FUNCTION:    acpi_ut_valid_acpi_char
+ *
+ * PARAMETERS:  Char            - The character to be examined
+ *
+ * RETURN:      TRUE if the character is valid, FALSE otherwise
+ *
+ * DESCRIPTION: Check for a valid ACPI character. Must be one of:
+ *              1) Upper case alpha
+ *              2) numeric
+ *              3) underscore
+ *
+ *              We allow a '!' as the last character because of the ASF! table
+ *
+ ******************************************************************************/
+
+u8 acpi_ut_valid_acpi_char(char character, acpi_native_uint position)
+{
+
+	if (!((character >= 'A' && character <= 'Z') ||
+	      (character >= '0' && character <= '9') || (character == '_'))) {
+
+		/* Allow a '!' in the last position */
+
+		if (character == '!' && position == 3) {
+			return (TRUE);
+		}
+
+		return (FALSE);
+	}
+
+	return (TRUE);
+}
+
+/*******************************************************************************
+ *
  * FUNCTION:    acpi_ut_valid_acpi_name
  *
  * PARAMETERS:  Name            - The name to be examined
@@ -482,19 +547,13 @@ acpi_ut_display_init_pathname(u8 type,
 
 u8 acpi_ut_valid_acpi_name(u32 name)
 {
-	char *name_ptr = (char *)&name;
-	char character;
 	acpi_native_uint i;
 
 	ACPI_FUNCTION_ENTRY();
 
 	for (i = 0; i < ACPI_NAME_SIZE; i++) {
-		character = *name_ptr;
-		name_ptr++;
-
-		if (!((character == '_') ||
-		      (character >= 'A' && character <= 'Z') ||
-		      (character >= '0' && character <= '9'))) {
+		if (!acpi_ut_valid_acpi_char
+		    ((ACPI_CAST_PTR(char, &name))[i], i)) {
 			return (FALSE);
 		}
 	}
@@ -504,24 +563,37 @@ u8 acpi_ut_valid_acpi_name(u32 name)
 
 /*******************************************************************************
  *
- * FUNCTION:    acpi_ut_valid_acpi_character
+ * FUNCTION:    acpi_ut_repair_name
  *
- * PARAMETERS:  Character           - The character to be examined
+ * PARAMETERS:  Name            - The ACPI name to be repaired
  *
- * RETURN:      1 if Character may appear in a name, else 0
+ * RETURN:      Repaired version of the name
  *
- * DESCRIPTION: Check for a printable character
+ * DESCRIPTION: Repair an ACPI name: Change invalid characters to '*' and
+ *              return the new name.
  *
  ******************************************************************************/
 
-u8 acpi_ut_valid_acpi_character(char character)
+acpi_name acpi_ut_repair_name(acpi_name name)
 {
+	char *name_ptr = ACPI_CAST_PTR(char, &name);
+	char new_name[ACPI_NAME_SIZE];
+	acpi_native_uint i;
 
-	ACPI_FUNCTION_ENTRY();
+	for (i = 0; i < ACPI_NAME_SIZE; i++) {
+		new_name[i] = name_ptr[i];
 
-	return ((u8) ((character == '_') ||
-		      (character >= 'A' && character <= 'Z') ||
-		      (character >= '0' && character <= '9')));
+		/*
+		 * Replace a bad character with something printable, yet technically
+		 * still invalid. This prevents any collisions with existing "good"
+		 * names in the namespace.
+		 */
+		if (!acpi_ut_valid_acpi_char(name_ptr[i], i)) {
+			new_name[i] = '*';
+		}
+	}
+
+	return (*ACPI_CAST_PTR(u32, new_name));
 }
 
 /*******************************************************************************
@@ -529,7 +601,8 @@ u8 acpi_ut_valid_acpi_character(char character)
  * FUNCTION:    acpi_ut_strtoul64
  *
  * PARAMETERS:  String          - Null terminated string
- *              Base            - Radix of the string: 10, 16, or ACPI_ANY_BASE
+ *              Base            - Radix of the string: 16 or ACPI_ANY_BASE;
+ *                                ACPI_ANY_BASE means 'in behalf of to_integer'
  *              ret_integer     - Where the converted integer is returned
  *
  * RETURN:      Status and Converted value
@@ -545,16 +618,17 @@ acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer)
 	u32 this_digit = 0;
 	acpi_integer return_value = 0;
 	acpi_integer quotient;
+	acpi_integer dividend;
+	u32 to_integer_op = (base == ACPI_ANY_BASE);
+	u32 mode32 = (acpi_gbl_integer_byte_width == 4);
+	u8 valid_digits = 0;
+	u8 sign_of0x = 0;
+	u8 term = 0;
 
-	ACPI_FUNCTION_TRACE("ut_stroul64");
-
-	if ((!string) || !(*string)) {
-		goto error_exit;
-	}
+	ACPI_FUNCTION_TRACE(ut_stroul64);
 
 	switch (base) {
 	case ACPI_ANY_BASE:
-	case 10:
 	case 16:
 		break;
 
@@ -563,76 +637,110 @@ acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer)
 		return_ACPI_STATUS(AE_BAD_PARAMETER);
 	}
 
+	if (!string) {
+		goto error_exit;
+	}
+
 	/* Skip over any white space in the buffer */
 
-	while (ACPI_IS_SPACE(*string) || *string == '\t') {
+	while ((*string) && (ACPI_IS_SPACE(*string) || *string == '\t')) {
 		string++;
 	}
 
-	/*
-	 * If the input parameter Base is zero, then we need to
-	 * determine if it is decimal or hexadecimal:
-	 */
-	if (base == 0) {
+	if (to_integer_op) {
+		/*
+		 * Base equal to ACPI_ANY_BASE means 'to_integer operation case'.
+		 * We need to determine if it is decimal or hexadecimal.
+		 */
 		if ((*string == '0') && (ACPI_TOLOWER(*(string + 1)) == 'x')) {
+			sign_of0x = 1;
 			base = 16;
+
+			/* Skip over the leading '0x' */
 			string += 2;
 		} else {
 			base = 10;
 		}
 	}
 
-	/*
-	 * For hexadecimal base, skip over the leading
-	 * 0 or 0x, if they are present.
-	 */
-	if ((base == 16) &&
-	    (*string == '0') && (ACPI_TOLOWER(*(string + 1)) == 'x')) {
-		string += 2;
+	/* Any string left? Check that '0x' is not followed by white space. */
+
+	if (!(*string) || ACPI_IS_SPACE(*string) || *string == '\t') {
+		if (to_integer_op) {
+			goto error_exit;
+		} else {
+			goto all_done;
+		}
 	}
 
-	/* Any string left? */
+	dividend = (mode32) ? ACPI_UINT32_MAX : ACPI_UINT64_MAX;
 
-	if (!(*string)) {
-		goto error_exit;
-	}
+	/* At least one character in the string here */
 
 	/* Main loop: convert the string to a 64-bit integer */
 
 	while (*string) {
 		if (ACPI_IS_DIGIT(*string)) {
+
 			/* Convert ASCII 0-9 to Decimal value */
 
 			this_digit = ((u8) * string) - '0';
-		} else {
-			if (base == 10) {
-				/* Digit is out of range */
+		} else if (base == 10) {
 
-				goto error_exit;
-			}
+			/* Digit is out of range; possible in to_integer case only */
 
+			term = 1;
+		} else {
 			this_digit = (u8) ACPI_TOUPPER(*string);
 			if (ACPI_IS_XDIGIT((char)this_digit)) {
+
 				/* Convert ASCII Hex char to value */
 
 				this_digit = this_digit - 'A' + 10;
 			} else {
-				/*
-				 * We allow non-hex chars, just stop now, same as end-of-string.
-				 * See ACPI spec, string-to-integer conversion.
-				 */
+				term = 1;
+			}
+		}
+
+		if (term) {
+			if (to_integer_op) {
+				goto error_exit;
+			} else {
 				break;
 			}
+		} else if ((valid_digits == 0) && (this_digit == 0)
+			   && !sign_of0x) {
+
+			/* Skip zeros */
+			string++;
+			continue;
+		}
+
+		valid_digits++;
+
+		if (sign_of0x
+		    && ((valid_digits > 16)
+			|| ((valid_digits > 8) && mode32))) {
+			/*
+			 * This is to_integer operation case.
+			 * No any restrictions for string-to-integer conversion,
+			 * see ACPI spec.
+			 */
+			goto error_exit;
 		}
 
 		/* Divide the digit into the correct position */
 
 		(void)
-		    acpi_ut_short_divide((ACPI_INTEGER_MAX -
-					  (acpi_integer) this_digit), base,
-					 &quotient, NULL);
+		    acpi_ut_short_divide((dividend - (acpi_integer) this_digit),
+					 base, &quotient, NULL);
+
 		if (return_value > quotient) {
-			goto error_exit;
+			if (to_integer_op) {
+				goto error_exit;
+			} else {
+				break;
+			}
 		}
 
 		return_value *= base;
@@ -642,6 +750,8 @@ acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer)
 
 	/* All done, normal exit */
 
+      all_done:
+
 	*ret_integer = return_value;
 	return_ACPI_STATUS(AE_OK);
 
@@ -719,7 +829,7 @@ acpi_ut_walk_package_tree(union acpi_operand_object * source_object,
 	u32 this_index;
 	union acpi_operand_object *this_source_obj;
 
-	ACPI_FUNCTION_TRACE("ut_walk_package_tree");
+	ACPI_FUNCTION_TRACE(ut_walk_package_tree);
 
 	state = acpi_ut_create_pkg_state(source_object, target_object, 0);
 	if (!state) {
@@ -727,6 +837,7 @@ acpi_ut_walk_package_tree(union acpi_operand_object * source_object,
 	}
 
 	while (state) {
+
 		/* Get one element of the package */
 
 		this_index = state->pkg.index;
@@ -814,31 +925,6 @@ acpi_ut_walk_package_tree(union acpi_operand_object * source_object,
 
 /*******************************************************************************
  *
- * FUNCTION:    acpi_ut_generate_checksum
- *
- * PARAMETERS:  Buffer          - Buffer to be scanned
- *              Length          - number of bytes to examine
- *
- * RETURN:      The generated checksum
- *
- * DESCRIPTION: Generate a checksum on a raw buffer
- *
- ******************************************************************************/
-
-u8 acpi_ut_generate_checksum(u8 * buffer, u32 length)
-{
-	u32 i;
-	signed char sum = 0;
-
-	for (i = 0; i < length; i++) {
-		sum = (signed char)(sum + buffer[i]);
-	}
-
-	return ((u8) (0 - sum));
-}
-
-/*******************************************************************************
- *
  * FUNCTION:    acpi_ut_error, acpi_ut_warning, acpi_ut_info
  *
  * PARAMETERS:  module_name         - Caller's module name (for error output)
@@ -900,36 +986,3 @@ acpi_ut_info(char *module_name, u32 line_number, char *format, ...)
 	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/utmutex.c b/drivers/acpi/utilities/utmutex.c
index 45a7244df92..25eb34369af 100644
--- a/drivers/acpi/utilities/utmutex.c
+++ b/drivers/acpi/utilities/utmutex.c
@@ -68,19 +68,26 @@ acpi_status acpi_ut_mutex_initialize(void)
 	u32 i;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("ut_mutex_initialize");
+	ACPI_FUNCTION_TRACE(ut_mutex_initialize);
 
 	/*
 	 * Create each of the predefined mutex objects
 	 */
-	for (i = 0; i < NUM_MUTEX; i++) {
+	for (i = 0; i < ACPI_NUM_MUTEX; i++) {
 		status = acpi_ut_create_mutex(i);
 		if (ACPI_FAILURE(status)) {
 			return_ACPI_STATUS(status);
 		}
 	}
 
+	/* Create the spinlocks for use at interrupt level */
+
 	status = acpi_os_create_lock(&acpi_gbl_gpe_lock);
+	if (ACPI_FAILURE(status)) {
+		return_ACPI_STATUS(status);
+	}
+
+	status = acpi_os_create_lock(&acpi_gbl_hardware_lock);
 	return_ACPI_STATUS(status);
 }
 
@@ -100,16 +107,19 @@ void acpi_ut_mutex_terminate(void)
 {
 	u32 i;
 
-	ACPI_FUNCTION_TRACE("ut_mutex_terminate");
+	ACPI_FUNCTION_TRACE(ut_mutex_terminate);
 
 	/*
 	 * Delete each predefined mutex object
 	 */
-	for (i = 0; i < NUM_MUTEX; i++) {
+	for (i = 0; i < ACPI_NUM_MUTEX; i++) {
 		(void)acpi_ut_delete_mutex(i);
 	}
 
+	/* Delete the spinlocks */
+
 	acpi_os_delete_lock(acpi_gbl_gpe_lock);
+	acpi_os_delete_lock(acpi_gbl_hardware_lock);
 	return_VOID;
 }
 
@@ -129,9 +139,9 @@ static acpi_status acpi_ut_create_mutex(acpi_mutex_handle mutex_id)
 {
 	acpi_status status = AE_OK;
 
-	ACPI_FUNCTION_TRACE_U32("ut_create_mutex", mutex_id);
+	ACPI_FUNCTION_TRACE_U32(ut_create_mutex, mutex_id);
 
-	if (mutex_id > MAX_MUTEX) {
+	if (mutex_id > ACPI_MAX_MUTEX) {
 		return_ACPI_STATUS(AE_BAD_PARAMETER);
 	}
 
@@ -163,9 +173,9 @@ static acpi_status acpi_ut_delete_mutex(acpi_mutex_handle mutex_id)
 {
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE_U32("ut_delete_mutex", mutex_id);
+	ACPI_FUNCTION_TRACE_U32(ut_delete_mutex, mutex_id);
 
-	if (mutex_id > MAX_MUTEX) {
+	if (mutex_id > ACPI_MAX_MUTEX) {
 		return_ACPI_STATUS(AE_BAD_PARAMETER);
 	}
 
@@ -192,11 +202,11 @@ static acpi_status acpi_ut_delete_mutex(acpi_mutex_handle mutex_id)
 acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id)
 {
 	acpi_status status;
-	u32 this_thread_id;
+	acpi_thread_id this_thread_id;
 
-	ACPI_FUNCTION_NAME("ut_acquire_mutex");
+	ACPI_FUNCTION_NAME(ut_acquire_mutex);
 
-	if (mutex_id > MAX_MUTEX) {
+	if (mutex_id > ACPI_MAX_MUTEX) {
 		return (AE_BAD_PARAMETER);
 	}
 
@@ -213,7 +223,7 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id)
 		 * the mutex ordering rule.  This indicates a coding error somewhere in
 		 * the ACPI subsystem code.
 		 */
-		for (i = mutex_id; i < MAX_MUTEX; i++) {
+		for (i = mutex_id; i < ACPI_MAX_MUTEX; i++) {
 			if (acpi_gbl_mutex_info[i].thread_id == this_thread_id) {
 				if (i == mutex_id) {
 					ACPI_ERROR((AE_INFO,
@@ -275,16 +285,16 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id)
 acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id)
 {
 	acpi_status status;
-	u32 this_thread_id;
+	acpi_thread_id this_thread_id;
 
-	ACPI_FUNCTION_NAME("ut_release_mutex");
+	ACPI_FUNCTION_NAME(ut_release_mutex);
 
 	this_thread_id = acpi_os_get_thread_id();
 	ACPI_DEBUG_PRINT((ACPI_DB_MUTEX,
 			  "Thread %X releasing Mutex [%s]\n", this_thread_id,
 			  acpi_ut_get_mutex_name(mutex_id)));
 
-	if (mutex_id > MAX_MUTEX) {
+	if (mutex_id > ACPI_MAX_MUTEX) {
 		return (AE_BAD_PARAMETER);
 	}
 
@@ -309,7 +319,7 @@ acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id)
 		 * ordering rule.  This indicates a coding error somewhere in
 		 * the ACPI subsystem code.
 		 */
-		for (i = mutex_id; i < MAX_MUTEX; i++) {
+		for (i = mutex_id; i < ACPI_MAX_MUTEX; i++) {
 			if (acpi_gbl_mutex_info[i].thread_id == this_thread_id) {
 				if (i == mutex_id) {
 					continue;
diff --git a/drivers/acpi/utilities/utobject.c b/drivers/acpi/utilities/utobject.c
index 7ee2d1d9807..ba7d8ac702d 100644
--- a/drivers/acpi/utilities/utobject.c
+++ b/drivers/acpi/utilities/utobject.c
@@ -92,7 +92,7 @@ union acpi_operand_object *acpi_ut_create_internal_object_dbg(char *module_name,
 	union acpi_operand_object *object;
 	union acpi_operand_object *second_object;
 
-	ACPI_FUNCTION_TRACE_STR("ut_create_internal_object_dbg",
+	ACPI_FUNCTION_TRACE_STR(ut_create_internal_object_dbg,
 				acpi_ut_get_type_name(type));
 
 	/* Allocate the raw object descriptor */
@@ -161,7 +161,7 @@ union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size)
 	union acpi_operand_object *buffer_desc;
 	u8 *buffer = NULL;
 
-	ACPI_FUNCTION_TRACE_U32("ut_create_buffer_object", buffer_size);
+	ACPI_FUNCTION_TRACE_U32(ut_create_buffer_object, buffer_size);
 
 	/* Create a new Buffer object */
 
@@ -173,9 +173,10 @@ union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size)
 	/* Create an actual buffer only if size > 0 */
 
 	if (buffer_size > 0) {
+
 		/* Allocate the actual buffer */
 
-		buffer = ACPI_MEM_CALLOCATE(buffer_size);
+		buffer = ACPI_ALLOCATE_ZEROED(buffer_size);
 		if (!buffer) {
 			ACPI_ERROR((AE_INFO, "Could not allocate size %X",
 				    (u32) buffer_size));
@@ -214,7 +215,7 @@ union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size)
 	union acpi_operand_object *string_desc;
 	char *string;
 
-	ACPI_FUNCTION_TRACE_U32("ut_create_string_object", string_size);
+	ACPI_FUNCTION_TRACE_U32(ut_create_string_object, string_size);
 
 	/* Create a new String object */
 
@@ -227,7 +228,7 @@ union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size)
 	 * Allocate the actual string buffer -- (Size + 1) for NULL terminator.
 	 * NOTE: Zero-length strings are NULL terminated
 	 */
-	string = ACPI_MEM_CALLOCATE(string_size + 1);
+	string = ACPI_ALLOCATE_ZEROED(string_size + 1);
 	if (!string) {
 		ACPI_ERROR((AE_INFO, "Could not allocate size %X",
 			    (u32) string_size));
@@ -260,7 +261,7 @@ union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size)
 u8 acpi_ut_valid_internal_object(void *object)
 {
 
-	ACPI_FUNCTION_NAME("ut_valid_internal_object");
+	ACPI_FUNCTION_NAME(ut_valid_internal_object);
 
 	/* Check for a null pointer */
 
@@ -308,7 +309,7 @@ void *acpi_ut_allocate_object_desc_dbg(char *module_name,
 {
 	union acpi_operand_object *object;
 
-	ACPI_FUNCTION_TRACE("ut_allocate_object_desc_dbg");
+	ACPI_FUNCTION_TRACE(ut_allocate_object_desc_dbg);
 
 	object = acpi_os_acquire_object(acpi_gbl_operand_cache);
 	if (!object) {
@@ -319,6 +320,7 @@ void *acpi_ut_allocate_object_desc_dbg(char *module_name,
 	}
 
 	/* Mark the descriptor type */
+
 	memset(object, 0, sizeof(union acpi_operand_object));
 	ACPI_SET_DESCRIPTOR_TYPE(object, ACPI_DESC_TYPE_OPERAND);
 
@@ -342,7 +344,7 @@ void *acpi_ut_allocate_object_desc_dbg(char *module_name,
 
 void acpi_ut_delete_object_desc(union acpi_operand_object *object)
 {
-	ACPI_FUNCTION_TRACE_PTR("ut_delete_object_desc", object);
+	ACPI_FUNCTION_TRACE_PTR(ut_delete_object_desc, object);
 
 	/* Object must be an union acpi_operand_object    */
 
@@ -381,7 +383,7 @@ acpi_ut_get_simple_object_size(union acpi_operand_object *internal_object,
 	acpi_size length;
 	acpi_status status = AE_OK;
 
-	ACPI_FUNCTION_TRACE_PTR("ut_get_simple_object_size", internal_object);
+	ACPI_FUNCTION_TRACE_PTR(ut_get_simple_object_size, internal_object);
 
 	/*
 	 * Handle a null object (Could be a uninitialized package
@@ -397,6 +399,7 @@ acpi_ut_get_simple_object_size(union acpi_operand_object *internal_object,
 	length = sizeof(union acpi_object);
 
 	if (ACPI_GET_DESCRIPTOR_TYPE(internal_object) == ACPI_DESC_TYPE_NAMED) {
+
 		/* Object is a named object (reference), just return the length */
 
 		*obj_length = ACPI_ROUND_UP_TO_NATIVE_WORD(length);
@@ -559,7 +562,7 @@ acpi_ut_get_package_object_size(union acpi_operand_object *internal_object,
 	acpi_status status;
 	struct acpi_pkg_info info;
 
-	ACPI_FUNCTION_TRACE_PTR("ut_get_package_object_size", internal_object);
+	ACPI_FUNCTION_TRACE_PTR(ut_get_package_object_size, internal_object);
 
 	info.length = 0;
 	info.object_space = 0;
diff --git a/drivers/acpi/utilities/utresrc.c b/drivers/acpi/utilities/utresrc.c
index 16461317113..5a2de92831d 100644
--- a/drivers/acpi/utilities/utresrc.c
+++ b/drivers/acpi/utilities/utresrc.c
@@ -45,113 +45,113 @@
 #include <acpi/amlresrc.h>
 
 #define _COMPONENT          ACPI_UTILITIES
-ACPI_MODULE_NAME("utmisc")
+ACPI_MODULE_NAME("utresrc")
 
 #if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUGGER)
 /*
  * Strings used to decode resource descriptors.
  * Used by both the disasssembler and the debugger resource dump routines
  */
-const char *acpi_gbl_BMdecode[2] = {
-	"not_bus_master",
-	"bus_master"
+const char *acpi_gbl_bm_decode[] = {
+	"NotBusMaster",
+	"BusMaster"
 };
 
-const char *acpi_gbl_config_decode[4] = {
+const char *acpi_gbl_config_decode[] = {
 	"0 - Good Configuration",
 	"1 - Acceptable Configuration",
 	"2 - Suboptimal Configuration",
 	"3 - ***Invalid Configuration***",
 };
 
-const char *acpi_gbl_consume_decode[2] = {
-	"resource_producer",
-	"resource_consumer"
+const char *acpi_gbl_consume_decode[] = {
+	"ResourceProducer",
+	"ResourceConsumer"
 };
 
-const char *acpi_gbl_DECdecode[2] = {
-	"pos_decode",
-	"sub_decode"
+const char *acpi_gbl_dec_decode[] = {
+	"PosDecode",
+	"SubDecode"
 };
 
-const char *acpi_gbl_HEdecode[2] = {
+const char *acpi_gbl_he_decode[] = {
 	"Level",
 	"Edge"
 };
 
-const char *acpi_gbl_io_decode[2] = {
+const char *acpi_gbl_io_decode[] = {
 	"Decode10",
 	"Decode16"
 };
 
-const char *acpi_gbl_LLdecode[2] = {
-	"active_high",
-	"active_low"
+const char *acpi_gbl_ll_decode[] = {
+	"ActiveHigh",
+	"ActiveLow"
 };
 
-const char *acpi_gbl_max_decode[2] = {
-	"max_not_fixed",
-	"max_fixed"
+const char *acpi_gbl_max_decode[] = {
+	"MaxNotFixed",
+	"MaxFixed"
 };
 
-const char *acpi_gbl_MEMdecode[4] = {
-	"non_cacheable",
+const char *acpi_gbl_mem_decode[] = {
+	"NonCacheable",
 	"Cacheable",
-	"write_combining",
+	"WriteCombining",
 	"Prefetchable"
 };
 
-const char *acpi_gbl_min_decode[2] = {
-	"min_not_fixed",
-	"min_fixed"
+const char *acpi_gbl_min_decode[] = {
+	"MinNotFixed",
+	"MinFixed"
 };
 
-const char *acpi_gbl_MTPdecode[4] = {
-	"address_range_memory",
-	"address_range_reserved",
-	"address_range_aCPI",
-	"address_range_nVS"
+const char *acpi_gbl_mtp_decode[] = {
+	"AddressRangeMemory",
+	"AddressRangeReserved",
+	"AddressRangeACPI",
+	"AddressRangeNVS"
 };
 
-const char *acpi_gbl_RNGdecode[4] = {
-	"invalid_ranges",
-	"non_iSAonly_ranges",
-	"ISAonly_ranges",
-	"entire_range"
+const char *acpi_gbl_rng_decode[] = {
+	"InvalidRanges",
+	"NonISAOnlyRanges",
+	"ISAOnlyRanges",
+	"EntireRange"
 };
 
-const char *acpi_gbl_RWdecode[2] = {
-	"read_only",
-	"read_write"
+const char *acpi_gbl_rw_decode[] = {
+	"ReadOnly",
+	"ReadWrite"
 };
 
-const char *acpi_gbl_SHRdecode[2] = {
+const char *acpi_gbl_shr_decode[] = {
 	"Exclusive",
 	"Shared"
 };
 
-const char *acpi_gbl_SIZdecode[4] = {
+const char *acpi_gbl_siz_decode[] = {
 	"Transfer8",
 	"Transfer8_16",
 	"Transfer16",
-	"invalid_size"
+	"InvalidSize"
 };
 
-const char *acpi_gbl_TRSdecode[2] = {
-	"dense_translation",
-	"sparse_translation"
+const char *acpi_gbl_trs_decode[] = {
+	"DenseTranslation",
+	"SparseTranslation"
 };
 
-const char *acpi_gbl_TTPdecode[2] = {
-	"type_static",
-	"type_translation"
+const char *acpi_gbl_ttp_decode[] = {
+	"TypeStatic",
+	"TypeTranslation"
 };
 
-const char *acpi_gbl_TYPdecode[4] = {
+const char *acpi_gbl_typ_decode[] = {
 	"Compatibility",
-	"type_a",
-	"type_b",
-	"type_f"
+	"TypeA",
+	"TypeB",
+	"TypeF"
 };
 
 #endif
@@ -240,6 +240,104 @@ static const u8 acpi_gbl_resource_types[] = {
 
 /*******************************************************************************
  *
+ * 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) {
+				*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
@@ -273,6 +371,7 @@ acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index)
 	 * Examine the large/small bit in the resource header
 	 */
 	if (resource_type & ACPI_RESOURCE_NAME_LARGE) {
+
 		/* Verify the large resource type (name) against the max */
 
 		if (resource_type > ACPI_RESOURCE_NAME_LARGE_MAX) {
@@ -376,6 +475,7 @@ u8 acpi_ut_get_resource_type(void *aml)
 	 * Examine the large/small bit in the resource header
 	 */
 	if (ACPI_GET8(aml) & ACPI_RESOURCE_NAME_LARGE) {
+
 		/* Large Resource Type -- bits 6:0 contain the name */
 
 		return (ACPI_GET8(aml));
@@ -411,6 +511,7 @@ u16 acpi_ut_get_resource_length(void *aml)
 	 * Examine the large/small bit in the resource header
 	 */
 	if (ACPI_GET8(aml) & ACPI_RESOURCE_NAME_LARGE) {
+
 		/* Large Resource type -- bytes 1-2 contain the 16-bit length */
 
 		ACPI_MOVE_16_TO_16(&resource_length, ACPI_ADD_PTR(u8, aml, 1));
@@ -495,60 +596,21 @@ acpi_ut_get_resource_end_tag(union acpi_operand_object * obj_desc,
 			     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;
+	ACPI_FUNCTION_TRACE(ut_get_resource_end_tag);
 
 	/* 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 */
-
-	while (aml < end_aml) {
-		/* 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);
-	}
+	/* Validate the template and get a pointer to the end_tag */
 
-	/* Did not find an end_tag resource descriptor */
+	status = acpi_ut_walk_aml_resources(obj_desc->buffer.pointer,
+					    obj_desc->buffer.length, NULL,
+					    (void **)end_tag);
 
-	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 4b134a72290..0f5c5bb5def 100644
--- a/drivers/acpi/utilities/utstate.c
+++ b/drivers/acpi/utilities/utstate.c
@@ -96,7 +96,7 @@ void
 acpi_ut_push_generic_state(union acpi_generic_state **list_head,
 			   union acpi_generic_state *state)
 {
-	ACPI_FUNCTION_TRACE("ut_push_generic_state");
+	ACPI_FUNCTION_TRACE(ut_push_generic_state);
 
 	/* Push the state object onto the front of the list (stack) */
 
@@ -123,12 +123,13 @@ union acpi_generic_state *acpi_ut_pop_generic_state(union acpi_generic_state
 {
 	union acpi_generic_state *state;
 
-	ACPI_FUNCTION_TRACE("ut_pop_generic_state");
+	ACPI_FUNCTION_TRACE(ut_pop_generic_state);
 
 	/* Remove the state object at the head of the list (stack) */
 
 	state = *list_head;
 	if (state) {
+
 		/* Update the list head */
 
 		*list_head = state->common.next;
@@ -158,9 +159,10 @@ union acpi_generic_state *acpi_ut_create_generic_state(void)
 
 	state = acpi_os_acquire_object(acpi_gbl_state_cache);
 	if (state) {
+
 		/* 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);
@@ -183,7 +185,7 @@ struct acpi_thread_state *acpi_ut_create_thread_state(void)
 {
 	union acpi_generic_state *state;
 
-	ACPI_FUNCTION_TRACE("ut_create_thread_state");
+	ACPI_FUNCTION_TRACE(ut_create_thread_state);
 
 	/* Create the generic state object */
 
@@ -194,7 +196,7 @@ struct acpi_thread_state *acpi_ut_create_thread_state(void)
 
 	/* 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);
@@ -220,7 +222,7 @@ union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object
 {
 	union acpi_generic_state *state;
 
-	ACPI_FUNCTION_TRACE_PTR("ut_create_update_state", object);
+	ACPI_FUNCTION_TRACE_PTR(ut_create_update_state, object);
 
 	/* Create the generic state object */
 
@@ -231,7 +233,7 @@ union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object
 
 	/* 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;
 
@@ -257,7 +259,7 @@ union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object,
 {
 	union acpi_generic_state *state;
 
-	ACPI_FUNCTION_TRACE_PTR("ut_create_pkg_state", internal_object);
+	ACPI_FUNCTION_TRACE_PTR(ut_create_pkg_state, internal_object);
 
 	/* Create the generic state object */
 
@@ -268,7 +270,7 @@ union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object,
 
 	/* 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;
@@ -294,7 +296,7 @@ union acpi_generic_state *acpi_ut_create_control_state(void)
 {
 	union acpi_generic_state *state;
 
-	ACPI_FUNCTION_TRACE("ut_create_control_state");
+	ACPI_FUNCTION_TRACE(ut_create_control_state);
 
 	/* Create the generic state object */
 
@@ -305,7 +307,7 @@ union acpi_generic_state *acpi_ut_create_control_state(void)
 
 	/* 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);
@@ -319,15 +321,19 @@ union acpi_generic_state *acpi_ut_create_control_state(void)
  *
  * RETURN:      None
  *
- * DESCRIPTION: Put a state object back into the global state cache.  The object
- *              is not actually freed at this time.
+ * DESCRIPTION: Release a state object to the state cache. NULL state objects
+ *              are ignored.
  *
  ******************************************************************************/
 
 void acpi_ut_delete_generic_state(union acpi_generic_state *state)
 {
-	ACPI_FUNCTION_TRACE("ut_delete_generic_state");
+	ACPI_FUNCTION_TRACE(ut_delete_generic_state);
+
+	/* Ignore null state */
 
-	(void)acpi_os_release_object(acpi_gbl_state_cache, state);
+	if (state) {
+		(void)acpi_os_release_object(acpi_gbl_state_cache, state);
+	}
 	return_VOID;
 }
diff --git a/drivers/acpi/utilities/utxface.c b/drivers/acpi/utilities/utxface.c
index 308a960871b..3538f69c82a 100644
--- a/drivers/acpi/utilities/utxface.c
+++ b/drivers/acpi/utilities/utxface.c
@@ -41,8 +41,6 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
-#include <linux/module.h>
-
 #include <acpi/acpi.h>
 #include <acpi/acevents.h>
 #include <acpi/acnamesp.h>
@@ -67,7 +65,7 @@ acpi_status acpi_initialize_subsystem(void)
 {
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("acpi_initialize_subsystem");
+	ACPI_FUNCTION_TRACE(acpi_initialize_subsystem);
 
 	ACPI_DEBUG_EXEC(acpi_ut_init_stack_ptr_trace());
 
@@ -109,6 +107,8 @@ acpi_status acpi_initialize_subsystem(void)
 	return_ACPI_STATUS(status);
 }
 
+ACPI_EXPORT_SYMBOL(acpi_initialize_subsystem)
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_enable_subsystem
@@ -121,12 +121,11 @@ acpi_status acpi_initialize_subsystem(void)
  *              Puts system into ACPI mode if it isn't already.
  *
  ******************************************************************************/
-
 acpi_status acpi_enable_subsystem(u32 flags)
 {
 	acpi_status status = AE_OK;
 
-	ACPI_FUNCTION_TRACE("acpi_enable_subsystem");
+	ACPI_FUNCTION_TRACE(acpi_enable_subsystem);
 
 	/*
 	 * We must initialize the hardware before we can enable ACPI.
@@ -152,7 +151,7 @@ acpi_status acpi_enable_subsystem(u32 flags)
 
 		status = acpi_enable();
 		if (ACPI_FAILURE(status)) {
-			ACPI_WARNING((AE_INFO, "acpi_enable failed"));
+			ACPI_WARNING((AE_INFO, "AcpiEnable failed"));
 			return_ACPI_STATUS(status);
 		}
 	}
@@ -229,6 +228,8 @@ acpi_status acpi_enable_subsystem(u32 flags)
 	return_ACPI_STATUS(status);
 }
 
+ACPI_EXPORT_SYMBOL(acpi_enable_subsystem)
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_initialize_objects
@@ -241,12 +242,11 @@ acpi_status acpi_enable_subsystem(u32 flags)
  *              objects and executing AML code for Regions, buffers, etc.
  *
  ******************************************************************************/
-
 acpi_status acpi_initialize_objects(u32 flags)
 {
 	acpi_status status = AE_OK;
 
-	ACPI_FUNCTION_TRACE("acpi_initialize_objects");
+	ACPI_FUNCTION_TRACE(acpi_initialize_objects);
 
 	/*
 	 * Run all _REG methods
@@ -257,7 +257,7 @@ acpi_status acpi_initialize_objects(u32 flags)
 	 */
 	if (!(flags & ACPI_NO_ADDRESS_SPACE_INIT)) {
 		ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
-				  "[Init] Executing _REG op_region methods\n"));
+				  "[Init] Executing _REG OpRegion methods\n"));
 
 		status = acpi_ev_initialize_op_regions();
 		if (ACPI_FAILURE(status)) {
@@ -305,6 +305,8 @@ acpi_status acpi_initialize_objects(u32 flags)
 	return_ACPI_STATUS(status);
 }
 
+ACPI_EXPORT_SYMBOL(acpi_initialize_objects)
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_terminate
@@ -316,12 +318,11 @@ acpi_status acpi_initialize_objects(u32 flags)
  * DESCRIPTION: Shutdown the ACPI subsystem.  Release all resources.
  *
  ******************************************************************************/
-
 acpi_status acpi_terminate(void)
 {
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("acpi_terminate");
+	ACPI_FUNCTION_TRACE(acpi_terminate);
 
 	/* Terminate the AML Debugger if present */
 
@@ -348,6 +349,8 @@ acpi_status acpi_terminate(void)
 	return_ACPI_STATUS(status);
 }
 
+ACPI_EXPORT_SYMBOL(acpi_terminate)
+
 #ifdef ACPI_FUTURE_USAGE
 /*******************************************************************************
  *
@@ -362,7 +365,6 @@ acpi_status acpi_terminate(void)
  *              initialized successfully.
  *
  ******************************************************************************/
-
 acpi_status acpi_subsystem_status(void)
 {
 
@@ -373,6 +375,8 @@ acpi_status acpi_subsystem_status(void)
 	}
 }
 
+ACPI_EXPORT_SYMBOL(acpi_subsystem_status)
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_get_system_info
@@ -390,14 +394,13 @@ acpi_status acpi_subsystem_status(void)
  *              and the value of out_buffer is undefined.
  *
  ******************************************************************************/
-
 acpi_status acpi_get_system_info(struct acpi_buffer * out_buffer)
 {
 	struct acpi_system_info *info_ptr;
 	acpi_status status;
 	u32 i;
 
-	ACPI_FUNCTION_TRACE("acpi_get_system_info");
+	ACPI_FUNCTION_TRACE(acpi_get_system_info);
 
 	/* Parameter validation */
 
@@ -448,15 +451,15 @@ acpi_status acpi_get_system_info(struct acpi_buffer * out_buffer)
 
 	/* Current status of the ACPI tables, per table type */
 
-	info_ptr->num_table_types = NUM_ACPI_TABLE_TYPES;
-	for (i = 0; i < NUM_ACPI_TABLE_TYPES; i++) {
+	info_ptr->num_table_types = ACPI_TABLE_ID_MAX + 1;
+	for (i = 0; i < (ACPI_TABLE_ID_MAX + 1); i++) {
 		info_ptr->table_info[i].count = acpi_gbl_table_lists[i].count;
 	}
 
 	return_ACPI_STATUS(AE_OK);
 }
 
-EXPORT_SYMBOL(acpi_get_system_info);
+ACPI_EXPORT_SYMBOL(acpi_get_system_info)
 
 /*****************************************************************************
  *
@@ -472,7 +475,6 @@ EXPORT_SYMBOL(acpi_get_system_info);
  * TBD: When a second function is added, must save the Function also.
  *
  ****************************************************************************/
-
 acpi_status
 acpi_install_initialization_handler(acpi_init_handler handler, u32 function)
 {
@@ -489,6 +491,7 @@ acpi_install_initialization_handler(acpi_init_handler handler, u32 function)
 	return AE_OK;
 }
 
+ACPI_EXPORT_SYMBOL(acpi_install_initialization_handler)
 #endif				/*  ACPI_FUTURE_USAGE  */
 
 /*****************************************************************************
@@ -502,10 +505,9 @@ acpi_install_initialization_handler(acpi_init_handler handler, u32 function)
  * DESCRIPTION: Empty all caches (delete the cached objects)
  *
  ****************************************************************************/
-
 acpi_status acpi_purge_cached_objects(void)
 {
-	ACPI_FUNCTION_TRACE("acpi_purge_cached_objects");
+	ACPI_FUNCTION_TRACE(acpi_purge_cached_objects);
 
 	(void)acpi_os_purge_cache(acpi_gbl_state_cache);
 	(void)acpi_os_purge_cache(acpi_gbl_operand_cache);
@@ -513,3 +515,5 @@ acpi_status acpi_purge_cached_objects(void)
 	(void)acpi_os_purge_cache(acpi_gbl_ps_node_ext_cache);
 	return_ACPI_STATUS(AE_OK);
 }
+
+ACPI_EXPORT_SYMBOL(acpi_purge_cached_objects)