ACPICA: Table Manager: Split tbinstal.c into two files.

New file is tbdata.c -- management functions for ACPICA table
manager data structures.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

4 files changed, 771 insertions, 720 deletions

diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
index b7ed86a20427..8bb43f06e11f 100644
--- a/drivers/acpi/acpica/Makefile
+++ b/drivers/acpi/acpica/Makefile
@@ -135,6 +135,7 @@ acpi-y +=		\
 	rsxface.o
 
 acpi-y +=		\
+	tbdata.o	\
 	tbfadt.o	\
 	tbfind.o	\
 	tbinstal.o	\
diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h
index ade430c6004f..bda9a7eb50c1 100644
--- a/drivers/acpi/acpica/actables.h
+++ b/drivers/acpi/acpica/actables.h
@@ -54,6 +54,26 @@ acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp);
 u8 *acpi_tb_scan_memory_for_rsdp(u8 *start_address, u32 length);
 
 /*
+ * tbdata - table data structure management
+ */
+acpi_status acpi_tb_get_next_root_index(u32 *table_index);
+
+void
+acpi_tb_init_table_descriptor(struct acpi_table_desc *table_desc,
+			      acpi_physical_address address,
+			      u8 flags, struct acpi_table_header *table);
+
+acpi_status
+acpi_tb_acquire_temp_table(struct acpi_table_desc *table_desc,
+			   acpi_physical_address address, u8 flags);
+
+void acpi_tb_release_temp_table(struct acpi_table_desc *table_desc);
+
+u8 acpi_tb_is_table_loaded(u32 table_index);
+
+void acpi_tb_set_table_loaded_flag(u32 table_index, u8 is_loaded);
+
+/*
  * tbfadt - FADT parse/convert/validate
  */
 void acpi_tb_parse_fadt(u32 table_index);
@@ -112,10 +132,6 @@ acpi_status acpi_tb_release_owner_id(u32 table_index);
 
 acpi_status acpi_tb_get_owner_id(u32 table_index, acpi_owner_id *owner_id);
 
-u8 acpi_tb_is_table_loaded(u32 table_index);
-
-void acpi_tb_set_table_loaded_flag(u32 table_index, u8 is_loaded);
-
 /*
  * tbutils - table manager utilities
  */
@@ -137,11 +153,6 @@ void acpi_tb_check_dsdt_header(void);
 struct acpi_table_header *acpi_tb_copy_dsdt(u32 table_index);
 
 void
-acpi_tb_init_table_descriptor(struct acpi_table_desc *table_desc,
-			      acpi_physical_address address,
-			      u8 flags, struct acpi_table_header *table);
-
-void
 acpi_tb_install_table_with_override(u32 table_index,
 				    struct acpi_table_desc *new_table_desc,
 				    u8 override);
diff --git a/drivers/acpi/acpica/tbdata.c b/drivers/acpi/acpica/tbdata.c
new file mode 100644
index 000000000000..cbe29944dc97
--- /dev/null
+++ b/drivers/acpi/acpica/tbdata.c
@@ -0,0 +1,723 @@
+/******************************************************************************
+ *
+ * Module Name: tbdata - Table manager data structure functions
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2014, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions, and the following disclaimer,
+ *    without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ *    substantially similar to the "NO WARRANTY" disclaimer below
+ *    ("Disclaimer") and any redistribution must be conditioned upon
+ *    including a substantially similar Disclaimer requirement for further
+ *    binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ *    of any contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acnamesp.h"
+#include "actables.h"
+
+#define _COMPONENT          ACPI_TABLES
+ACPI_MODULE_NAME("tbdata")
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_tb_init_table_descriptor
+ *
+ * PARAMETERS:  table_desc              - Table descriptor
+ *              address                 - Physical address of the table
+ *              flags                   - Allocation flags of the table
+ *              table                   - Pointer to the table
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Initialize a new table descriptor
+ *
+ ******************************************************************************/
+void
+acpi_tb_init_table_descriptor(struct acpi_table_desc *table_desc,
+			      acpi_physical_address address,
+			      u8 flags, struct acpi_table_header *table)
+{
+
+	/*
+	 * Initialize the table descriptor. Set the pointer to NULL, since the
+	 * table is not fully mapped at this time.
+	 */
+	ACPI_MEMSET(table_desc, 0, sizeof(struct acpi_table_desc));
+	table_desc->address = address;
+	table_desc->length = table->length;
+	table_desc->flags = flags;
+	ACPI_MOVE_32_TO_32(table_desc->signature.ascii, table->signature);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_tb_acquire_table
+ *
+ * PARAMETERS:  table_desc          - Table descriptor
+ *              table_ptr           - Where table is returned
+ *              table_length        - Where table length is returned
+ *              table_flags         - Where table allocation flags are returned
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Acquire an ACPI table. It can be used for tables not
+ *              maintained in the acpi_gbl_root_table_list.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_tb_acquire_table(struct acpi_table_desc *table_desc,
+		      struct acpi_table_header **table_ptr,
+		      u32 *table_length, u8 *table_flags)
+{
+	struct acpi_table_header *table = NULL;
+
+	switch (table_desc->flags & ACPI_TABLE_ORIGIN_MASK) {
+	case ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL:
+
+		table =
+		    acpi_os_map_memory(table_desc->address, table_desc->length);
+		break;
+
+	case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL:
+	case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL:
+
+		table =
+		    ACPI_CAST_PTR(struct acpi_table_header,
+				  table_desc->address);
+		break;
+
+	default:
+
+		break;
+	}
+
+	/* Table is not valid yet */
+
+	if (!table) {
+		return (AE_NO_MEMORY);
+	}
+
+	/* Fill the return values */
+
+	*table_ptr = table;
+	*table_length = table_desc->length;
+	*table_flags = table_desc->flags;
+	return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_tb_release_table
+ *
+ * PARAMETERS:  table               - Pointer for the table
+ *              table_length        - Length for the table
+ *              table_flags         - Allocation flags for the table
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Release a table. The inverse of acpi_tb_acquire_table().
+ *
+ ******************************************************************************/
+
+void
+acpi_tb_release_table(struct acpi_table_header *table,
+		      u32 table_length, u8 table_flags)
+{
+
+	switch (table_flags & ACPI_TABLE_ORIGIN_MASK) {
+	case ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL:
+
+		acpi_os_unmap_memory(table, table_length);
+		break;
+
+	case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL:
+	case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL:
+	default:
+
+		break;
+	}
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_tb_acquire_temp_table
+ *
+ * PARAMETERS:  table_desc          - Table descriptor to be acquired
+ *              address             - Address of the table
+ *              flags               - Allocation flags of the table
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: This function validates the table header to obtain the length
+ *              of a table and fills the table descriptor to make its state as
+ *              "INSTALLED". Such a table descriptor is only used for verified
+ *              installation.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_tb_acquire_temp_table(struct acpi_table_desc *table_desc,
+			   acpi_physical_address address, u8 flags)
+{
+	struct acpi_table_header *table_header;
+
+	switch (flags & ACPI_TABLE_ORIGIN_MASK) {
+	case ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL:
+
+		/* Get the length of the full table from the header */
+
+		table_header =
+		    acpi_os_map_memory(address,
+				       sizeof(struct acpi_table_header));
+		if (!table_header) {
+			return (AE_NO_MEMORY);
+		}
+
+		acpi_tb_init_table_descriptor(table_desc, address, flags,
+					      table_header);
+		acpi_os_unmap_memory(table_header,
+				     sizeof(struct acpi_table_header));
+		return (AE_OK);
+
+	case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL:
+	case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL:
+
+		table_header = ACPI_CAST_PTR(struct acpi_table_header, address);
+		if (!table_header) {
+			return (AE_NO_MEMORY);
+		}
+
+		acpi_tb_init_table_descriptor(table_desc, address, flags,
+					      table_header);
+		return (AE_OK);
+
+	default:
+
+		break;
+	}
+
+	/* Table is not valid yet */
+
+	return (AE_NO_MEMORY);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_tb_release_temp_table
+ *
+ * PARAMETERS:  table_desc          - Table descriptor to be released
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: The inverse of acpi_tb_acquire_temp_table().
+ *
+ *****************************************************************************/
+
+void acpi_tb_release_temp_table(struct acpi_table_desc *table_desc)
+{
+
+	/*
+	 * Note that the .Address is maintained by the callers of
+	 * acpi_tb_acquire_temp_table(), thus do not invoke acpi_tb_uninstall_table()
+	 * where .Address will be freed.
+	 */
+	acpi_tb_invalidate_table(table_desc);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_tb_validate_table
+ *
+ * PARAMETERS:  table_desc          - Table descriptor
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: This function is called to validate the table, the returned
+ *              table descriptor is in "VALIDATED" state.
+ *
+ *****************************************************************************/
+
+acpi_status acpi_tb_validate_table(struct acpi_table_desc *table_desc)
+{
+	acpi_status status = AE_OK;
+
+	ACPI_FUNCTION_TRACE(tb_validate_table);
+
+	/* Validate the table if necessary */
+
+	if (!table_desc->pointer) {
+		status = acpi_tb_acquire_table(table_desc, &table_desc->pointer,
+					       &table_desc->length,
+					       &table_desc->flags);
+		if (!table_desc->pointer) {
+			status = AE_NO_MEMORY;
+		}
+	}
+
+	return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_tb_invalidate_table
+ *
+ * PARAMETERS:  table_desc          - Table descriptor
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Invalidate one internal ACPI table, this is the inverse of
+ *              acpi_tb_validate_table().
+ *
+ ******************************************************************************/
+
+void acpi_tb_invalidate_table(struct acpi_table_desc *table_desc)
+{
+
+	ACPI_FUNCTION_TRACE(tb_invalidate_table);
+
+	/* Table must be validated */
+
+	if (!table_desc->pointer) {
+		return_VOID;
+	}
+
+	acpi_tb_release_table(table_desc->pointer, table_desc->length,
+			      table_desc->flags);
+	table_desc->pointer = NULL;
+
+	return_VOID;
+}
+
+/******************************************************************************
+ *
+ * FUNCTION:    acpi_tb_verify_table
+ *
+ * PARAMETERS:  table_desc          - Table descriptor
+ *              signature           - Table signature to verify
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: This function is called to validate and verify the table, the
+ *              returned table descriptor is in "VALIDATED" state.
+ *
+ *****************************************************************************/
+
+acpi_status
+acpi_tb_verify_table(struct acpi_table_desc *table_desc, char *signature)
+{
+	acpi_status status = AE_OK;
+
+	ACPI_FUNCTION_TRACE(tb_verify_table);
+
+	/* Validate the table */
+
+	status = acpi_tb_validate_table(table_desc);
+	if (ACPI_FAILURE(status)) {
+		return_ACPI_STATUS(AE_NO_MEMORY);
+	}
+
+	/* If a particular signature is expected (DSDT/FACS), it must match */
+
+	if (signature && !ACPI_COMPARE_NAME(&table_desc->signature, signature)) {
+		ACPI_BIOS_ERROR((AE_INFO,
+				 "Invalid signature 0x%X for ACPI table, expected [%s]",
+				 table_desc->signature.integer, signature));
+		status = AE_BAD_SIGNATURE;
+		goto invalidate_and_exit;
+	}
+
+	/* Verify the checksum */
+
+	status =
+	    acpi_tb_verify_checksum(table_desc->pointer, table_desc->length);
+	if (ACPI_FAILURE(status)) {
+		ACPI_EXCEPTION((AE_INFO, AE_NO_MEMORY,
+				"%4.4s " ACPI_PRINTF_UINT
+				" Attempted table install failed",
+				acpi_ut_valid_acpi_name(table_desc->signature.
+							ascii) ? table_desc->
+				signature.ascii : "????",
+				ACPI_FORMAT_TO_UINT(table_desc->address)));
+		goto invalidate_and_exit;
+	}
+
+	return_ACPI_STATUS(AE_OK);
+
+invalidate_and_exit:
+	acpi_tb_invalidate_table(table_desc);
+	return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_tb_resize_root_table_list
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Expand the size of global table array
+ *
+ ******************************************************************************/
+
+acpi_status acpi_tb_resize_root_table_list(void)
+{
+	struct acpi_table_desc *tables;
+	u32 table_count;
+
+	ACPI_FUNCTION_TRACE(tb_resize_root_table_list);
+
+	/* allow_resize flag is a parameter to acpi_initialize_tables */
+
+	if (!(acpi_gbl_root_table_list.flags & ACPI_ROOT_ALLOW_RESIZE)) {
+		ACPI_ERROR((AE_INFO,
+			    "Resize of Root Table Array is not allowed"));
+		return_ACPI_STATUS(AE_SUPPORT);
+	}
+
+	/* Increase the Table Array size */
+
+	if (acpi_gbl_root_table_list.flags & ACPI_ROOT_ORIGIN_ALLOCATED) {
+		table_count = acpi_gbl_root_table_list.max_table_count;
+	} else {
+		table_count = acpi_gbl_root_table_list.current_table_count;
+	}
+
+	tables = ACPI_ALLOCATE_ZEROED(((acpi_size) table_count +
+				       ACPI_ROOT_TABLE_SIZE_INCREMENT) *
+				      sizeof(struct acpi_table_desc));
+	if (!tables) {
+		ACPI_ERROR((AE_INFO,
+			    "Could not allocate new root table array"));
+		return_ACPI_STATUS(AE_NO_MEMORY);
+	}
+
+	/* Copy and free the previous table array */
+
+	if (acpi_gbl_root_table_list.tables) {
+		ACPI_MEMCPY(tables, acpi_gbl_root_table_list.tables,
+			    (acpi_size) table_count *
+			    sizeof(struct acpi_table_desc));
+
+		if (acpi_gbl_root_table_list.flags & ACPI_ROOT_ORIGIN_ALLOCATED) {
+			ACPI_FREE(acpi_gbl_root_table_list.tables);
+		}
+	}
+
+	acpi_gbl_root_table_list.tables = tables;
+	acpi_gbl_root_table_list.max_table_count =
+	    table_count + ACPI_ROOT_TABLE_SIZE_INCREMENT;
+	acpi_gbl_root_table_list.flags |= ACPI_ROOT_ORIGIN_ALLOCATED;
+
+	return_ACPI_STATUS(AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_tb_get_next_root_index
+ *
+ * PARAMETERS:  table_index         - Where table index is returned
+ *
+ * RETURN:      Status and table index.
+ *
+ * DESCRIPTION: Allocate a new ACPI table entry to the global table list
+ *
+ ******************************************************************************/
+
+acpi_status acpi_tb_get_next_root_index(u32 *table_index)
+{
+	acpi_status status;
+
+	/* Ensure that there is room for the table in the Root Table List */
+
+	if (acpi_gbl_root_table_list.current_table_count >=
+	    acpi_gbl_root_table_list.max_table_count) {
+		status = acpi_tb_resize_root_table_list();
+		if (ACPI_FAILURE(status)) {
+			return (status);
+		}
+	}
+
+	*table_index = acpi_gbl_root_table_list.current_table_count;
+	acpi_gbl_root_table_list.current_table_count++;
+	return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_tb_terminate
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Delete all internal ACPI tables
+ *
+ ******************************************************************************/
+
+void acpi_tb_terminate(void)
+{
+	u32 i;
+
+	ACPI_FUNCTION_TRACE(tb_terminate);
+
+	(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
+
+	/* Delete the individual tables */
+
+	for (i = 0; i < acpi_gbl_root_table_list.current_table_count; i++) {
+		acpi_tb_uninstall_table(&acpi_gbl_root_table_list.tables[i]);
+	}
+
+	/*
+	 * Delete the root table array if allocated locally. Array cannot be
+	 * mapped, so we don't need to check for that flag.
+	 */
+	if (acpi_gbl_root_table_list.flags & ACPI_ROOT_ORIGIN_ALLOCATED) {
+		ACPI_FREE(acpi_gbl_root_table_list.tables);
+	}
+
+	acpi_gbl_root_table_list.tables = NULL;
+	acpi_gbl_root_table_list.flags = 0;
+	acpi_gbl_root_table_list.current_table_count = 0;
+
+	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "ACPI Tables freed\n"));
+
+	(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
+	return_VOID;
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_tb_delete_namespace_by_owner
+ *
+ * PARAMETERS:  table_index         - Table index
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Delete all namespace objects created when this table was loaded.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_tb_delete_namespace_by_owner(u32 table_index)
+{
+	acpi_owner_id owner_id;
+	acpi_status status;
+
+	ACPI_FUNCTION_TRACE(tb_delete_namespace_by_owner);
+
+	status = acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
+	if (ACPI_FAILURE(status)) {
+		return_ACPI_STATUS(status);
+	}
+
+	if (table_index >= acpi_gbl_root_table_list.current_table_count) {
+
+		/* The table index does not exist */
+
+		(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
+		return_ACPI_STATUS(AE_NOT_EXIST);
+	}
+
+	/* Get the owner ID for this table, used to delete namespace nodes */
+
+	owner_id = acpi_gbl_root_table_list.tables[table_index].owner_id;
+	(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
+
+	/*
+	 * Need to acquire the namespace writer lock to prevent interference
+	 * with any concurrent namespace walks. The interpreter must be
+	 * released during the deletion since the acquisition of the deletion
+	 * lock may block, and also since the execution of a namespace walk
+	 * must be allowed to use the interpreter.
+	 */
+	(void)acpi_ut_release_mutex(ACPI_MTX_INTERPRETER);
+	status = acpi_ut_acquire_write_lock(&acpi_gbl_namespace_rw_lock);
+
+	acpi_ns_delete_namespace_by_owner(owner_id);
+	if (ACPI_FAILURE(status)) {
+		return_ACPI_STATUS(status);
+	}
+
+	acpi_ut_release_write_lock(&acpi_gbl_namespace_rw_lock);
+
+	status = acpi_ut_acquire_mutex(ACPI_MTX_INTERPRETER);
+	return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_tb_allocate_owner_id
+ *
+ * PARAMETERS:  table_index         - Table index
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Allocates owner_id in table_desc
+ *
+ ******************************************************************************/
+
+acpi_status acpi_tb_allocate_owner_id(u32 table_index)
+{
+	acpi_status status = AE_BAD_PARAMETER;
+
+	ACPI_FUNCTION_TRACE(tb_allocate_owner_id);
+
+	(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
+	if (table_index < acpi_gbl_root_table_list.current_table_count) {
+		status =
+		    acpi_ut_allocate_owner_id(&
+					      (acpi_gbl_root_table_list.
+					       tables[table_index].owner_id));
+	}
+
+	(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
+	return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_tb_release_owner_id
+ *
+ * PARAMETERS:  table_index         - Table index
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Releases owner_id in table_desc
+ *
+ ******************************************************************************/
+
+acpi_status acpi_tb_release_owner_id(u32 table_index)
+{
+	acpi_status status = AE_BAD_PARAMETER;
+
+	ACPI_FUNCTION_TRACE(tb_release_owner_id);
+
+	(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
+	if (table_index < acpi_gbl_root_table_list.current_table_count) {
+		acpi_ut_release_owner_id(&
+					 (acpi_gbl_root_table_list.
+					  tables[table_index].owner_id));
+		status = AE_OK;
+	}
+
+	(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
+	return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_tb_get_owner_id
+ *
+ * PARAMETERS:  table_index         - Table index
+ *              owner_id            - Where the table owner_id is returned
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: returns owner_id for the ACPI table
+ *
+ ******************************************************************************/
+
+acpi_status acpi_tb_get_owner_id(u32 table_index, acpi_owner_id * owner_id)
+{
+	acpi_status status = AE_BAD_PARAMETER;
+
+	ACPI_FUNCTION_TRACE(tb_get_owner_id);
+
+	(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
+	if (table_index < acpi_gbl_root_table_list.current_table_count) {
+		*owner_id =
+		    acpi_gbl_root_table_list.tables[table_index].owner_id;
+		status = AE_OK;
+	}
+
+	(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
+	return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_tb_is_table_loaded
+ *
+ * PARAMETERS:  table_index         - Index into the root table
+ *
+ * RETURN:      Table Loaded Flag
+ *
+ ******************************************************************************/
+
+u8 acpi_tb_is_table_loaded(u32 table_index)
+{
+	u8 is_loaded = FALSE;
+
+	(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
+	if (table_index < acpi_gbl_root_table_list.current_table_count) {
+		is_loaded = (u8)
+		    (acpi_gbl_root_table_list.tables[table_index].flags &
+		     ACPI_TABLE_IS_LOADED);
+	}
+
+	(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
+	return (is_loaded);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_tb_set_table_loaded_flag
+ *
+ * PARAMETERS:  table_index         - Table index
+ *              is_loaded           - TRUE if table is loaded, FALSE otherwise
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Sets the table loaded flag to either TRUE or FALSE.
+ *
+ ******************************************************************************/
+
+void acpi_tb_set_table_loaded_flag(u32 table_index, u8 is_loaded)
+{
+
+	(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
+	if (table_index < acpi_gbl_root_table_list.current_table_count) {
+		if (is_loaded) {
+			acpi_gbl_root_table_list.tables[table_index].flags |=
+			    ACPI_TABLE_IS_LOADED;
+		} else {
+			acpi_gbl_root_table_list.tables[table_index].flags &=
+			    ~ACPI_TABLE_IS_LOADED;
+		}
+	}
+
+	(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
+}
diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c
index 50a6f229633c..d4d6029fef44 100644
--- a/drivers/acpi/acpica/tbinstal.c
+++ b/drivers/acpi/acpica/tbinstal.c
@@ -43,355 +43,57 @@
 
 #include <acpi/acpi.h>
 #include "accommon.h"
-#include "acnamesp.h"
 #include "actables.h"
 
 #define _COMPONENT          ACPI_TABLES
 ACPI_MODULE_NAME("tbinstal")
 
 /* Local prototypes */
-static acpi_status
-acpi_tb_acquire_temp_table(struct acpi_table_desc *table_desc,
-			   acpi_physical_address address, u8 flags);
-
-static void acpi_tb_release_temp_table(struct acpi_table_desc *table_desc);
-
-static acpi_status acpi_tb_get_root_table_entry(u32 *table_index);
-
 static u8
-acpi_tb_is_equivalent_table(struct acpi_table_desc *table_desc,
-			    u32 table_index);
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_tb_acquire_table
- *
- * PARAMETERS:  table_desc          - Table descriptor
- *              table_ptr           - Where table is returned
- *              table_length        - Where table length is returned
- *              table_flags         - Where table allocation flags are returned
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Acquire an ACPI table. It can be used for tables not
- *              maintained in the acpi_gbl_root_table_list.
- *
- ******************************************************************************/
-
-acpi_status
-acpi_tb_acquire_table(struct acpi_table_desc *table_desc,
-		      struct acpi_table_header **table_ptr,
-		      u32 *table_length, u8 *table_flags)
-{
-	struct acpi_table_header *table = NULL;
-
-	switch (table_desc->flags & ACPI_TABLE_ORIGIN_MASK) {
-	case ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL:
-
-		table =
-		    acpi_os_map_memory(table_desc->address, table_desc->length);
-		break;
-
-	case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL:
-	case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL:
-
-		table =
-		    ACPI_CAST_PTR(struct acpi_table_header,
-				  table_desc->address);
-		break;
-
-	default:
-
-		break;
-	}
-
-	/* Table is not valid yet */
-
-	if (!table) {
-		return (AE_NO_MEMORY);
-	}
-
-	/* Fill the return values */
-
-	*table_ptr = table;
-	*table_length = table_desc->length;
-	*table_flags = table_desc->flags;
-	return (AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_tb_release_table
- *
- * PARAMETERS:  table               - Pointer for the table
- *              table_length        - Length for the table
- *              table_flags         - Allocation flags for the table
- *
- * RETURN:      None
- *
- * DESCRIPTION: Release a table. The inverse of acpi_tb_acquire_table().
- *
- ******************************************************************************/
-
-void
-acpi_tb_release_table(struct acpi_table_header *table,
-		      u32 table_length, u8 table_flags)
-{
-
-	switch (table_flags & ACPI_TABLE_ORIGIN_MASK) {
-	case ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL:
-
-		acpi_os_unmap_memory(table, table_length);
-		break;
-
-	case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL:
-	case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL:
-	default:
-
-		break;
-	}
-}
-
-/******************************************************************************
- *
- * FUNCTION:    acpi_tb_validate_table
- *
- * PARAMETERS:  table_desc          - Table descriptor
- *
- * RETURN:      Status
- *
- * DESCRIPTION: This function is called to validate the table, the returned
- *              table descriptor is in "VALIDATED" state.
- *
- *****************************************************************************/
-
-acpi_status acpi_tb_validate_table(struct acpi_table_desc *table_desc)
-{
-	acpi_status status = AE_OK;
-
-	ACPI_FUNCTION_TRACE(tb_validate_table);
-
-	/* Validate the table if necessary */
-
-	if (!table_desc->pointer) {
-		status = acpi_tb_acquire_table(table_desc, &table_desc->pointer,
-					       &table_desc->length,
-					       &table_desc->flags);
-		if (!table_desc->pointer) {
-			status = AE_NO_MEMORY;
-		}
-	}
-
-	return_ACPI_STATUS(status);
-}
+acpi_tb_compare_tables(struct acpi_table_desc *table_desc, u32 table_index);
 
 /*******************************************************************************
  *
- * FUNCTION:    acpi_tb_invalidate_table
+ * FUNCTION:    acpi_tb_compare_tables
  *
- * PARAMETERS:  table_desc          - Table descriptor
+ * PARAMETERS:  table_desc          - Table 1 descriptor to be compared
+ *              table_index         - Index of table 2 to be compared
  *
- * RETURN:      None
+ * RETURN:      TRUE if both tables are identical.
  *
- * DESCRIPTION: Invalidate one internal ACPI table, this is the inverse of
- *              acpi_tb_validate_table().
+ * DESCRIPTION: This function compares a table with another table that has
+ *              already been installed in the root table list.
  *
  ******************************************************************************/
 
-void acpi_tb_invalidate_table(struct acpi_table_desc *table_desc)
-{
-
-	ACPI_FUNCTION_TRACE(tb_invalidate_table);
-
-	/* Table must be validated */
-
-	if (!table_desc->pointer) {
-		return_VOID;
-	}
-
-	acpi_tb_release_table(table_desc->pointer, table_desc->length,
-			      table_desc->flags);
-	table_desc->pointer = NULL;
-
-	return_VOID;
-}
-
-/******************************************************************************
- *
- * FUNCTION:    acpi_tb_verify_table
- *
- * PARAMETERS:  table_desc          - Table descriptor
- *              signature           - Table signature to verify
- *
- * RETURN:      Status
- *
- * DESCRIPTION: This function is called to validate and verify the table, the
- *              returned table descriptor is in "VALIDATED" state.
- *
- *****************************************************************************/
-
-acpi_status
-acpi_tb_verify_table(struct acpi_table_desc *table_desc, char *signature)
+static u8
+acpi_tb_compare_tables(struct acpi_table_desc *table_desc, u32 table_index)
 {
 	acpi_status status = AE_OK;
-
-	ACPI_FUNCTION_TRACE(tb_verify_table);
-
-	/* Validate the table */
-
-	status = acpi_tb_validate_table(table_desc);
-	if (ACPI_FAILURE(status)) {
-		return_ACPI_STATUS(AE_NO_MEMORY);
-	}
-
-	/* If a particular signature is expected (DSDT/FACS), it must match */
-
-	if (signature && !ACPI_COMPARE_NAME(&table_desc->signature, signature)) {
-		ACPI_BIOS_ERROR((AE_INFO,
-				 "Invalid signature 0x%X for ACPI table, expected [%s]",
-				 table_desc->signature.integer, signature));
-		status = AE_BAD_SIGNATURE;
-		goto invalidate_and_exit;
-	}
-
-	/* Verify the checksum */
+	u8 is_identical;
+	struct acpi_table_header *table;
+	u32 table_length;
+	u8 table_flags;
 
 	status =
-	    acpi_tb_verify_checksum(table_desc->pointer, table_desc->length);
+	    acpi_tb_acquire_table(&acpi_gbl_root_table_list.tables[table_index],
+				  &table, &table_length, &table_flags);
 	if (ACPI_FAILURE(status)) {
-		ACPI_EXCEPTION((AE_INFO, AE_NO_MEMORY,
-				"%4.4s " ACPI_PRINTF_UINT
-				" Attempted table install failed",
-				acpi_ut_valid_acpi_name(table_desc->signature.
-							ascii) ? table_desc->
-				signature.ascii : "????",
-				ACPI_FORMAT_TO_UINT(table_desc->address)));
-		goto invalidate_and_exit;
+		return (FALSE);
 	}
 
-	return_ACPI_STATUS(AE_OK);
-
-invalidate_and_exit:
-	acpi_tb_invalidate_table(table_desc);
-	return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_tb_init_table_descriptor
- *
- * PARAMETERS:  table_desc              - Table descriptor
- *              address                 - Physical address of the table
- *              flags                   - Allocation flags of the table
- *              table                   - Pointer to the table
- *
- * RETURN:      None
- *
- * DESCRIPTION: Initialize a new table descriptor
- *
- ******************************************************************************/
-
-void
-acpi_tb_init_table_descriptor(struct acpi_table_desc *table_desc,
-			      acpi_physical_address address,
-			      u8 flags, struct acpi_table_header *table)
-{
-
 	/*
-	 * Initialize the table descriptor. Set the pointer to NULL, since the
-	 * table is not fully mapped at this time.
+	 * Check for a table match on the entire table length,
+	 * not just the header.
 	 */
-	ACPI_MEMSET(table_desc, 0, sizeof(struct acpi_table_desc));
-	table_desc->address = address;
-	table_desc->length = table->length;
-	table_desc->flags = flags;
-	ACPI_MOVE_32_TO_32(table_desc->signature.ascii, table->signature);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_tb_acquire_temp_table
- *
- * PARAMETERS:  table_desc          - Table descriptor to be acquired
- *              address             - Address of the table
- *              flags               - Allocation flags of the table
- *
- * RETURN:      Status
- *
- * DESCRIPTION: This function validates the table header to obtain the length
- *              of a table and fills the table descriptor to make its state as
- *              "INSTALLED". Such a table descriptor is only used for verified
- *              installation.
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_tb_acquire_temp_table(struct acpi_table_desc *table_desc,
-			   acpi_physical_address address, u8 flags)
-{
-	struct acpi_table_header *table_header;
-
-	switch (flags & ACPI_TABLE_ORIGIN_MASK) {
-	case ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL:
-
-		/* Get the length of the full table from the header */
-
-		table_header =
-		    acpi_os_map_memory(address,
-				       sizeof(struct acpi_table_header));
-		if (!table_header) {
-			return (AE_NO_MEMORY);
-		}
-
-		acpi_tb_init_table_descriptor(table_desc, address, flags,
-					      table_header);
-		acpi_os_unmap_memory(table_header,
-				     sizeof(struct acpi_table_header));
-		return (AE_OK);
-
-	case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL:
-	case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL:
+	is_identical = (u8)((table_desc->length != table_length ||
+			     ACPI_MEMCMP(table_desc->pointer, table,
+					 table_length)) ? FALSE : TRUE);
 
-		table_header = ACPI_CAST_PTR(struct acpi_table_header, address);
-		if (!table_header) {
-			return (AE_NO_MEMORY);
-		}
-
-		acpi_tb_init_table_descriptor(table_desc, address, flags,
-					      table_header);
-		return (AE_OK);
-
-	default:
-
-		break;
-	}
-
-	/* Table is not valid yet */
-
-	return (AE_NO_MEMORY);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_tb_release_temp_table
- *
- * PARAMETERS:  table_desc          - Table descriptor to be released
- *
- * RETURN:      Status
- *
- * DESCRIPTION: The inverse of acpi_tb_acquire_temp_table().
- *
- ******************************************************************************/
-
-static void acpi_tb_release_temp_table(struct acpi_table_desc *table_desc)
-{
+	/* Release the acquired table */
 
-	/*
-	 * Note that the .Address is maintained by the callers of
-	 * acpi_tb_acquire_temp_table(), thus do not invoke acpi_tb_uninstall_table()
-	 * where .Address will be freed.
-	 */
-	acpi_tb_invalidate_table(table_desc);
+	acpi_tb_release_table(table, table_length, table_flags);
+	return (is_identical);
 }
 
 /*******************************************************************************
@@ -509,50 +211,6 @@ release_and_exit:
 
 /*******************************************************************************
  *
- * FUNCTION:    acpi_tb_is_equivalent_table
- *
- * PARAMETERS:  table_desc          - Table 1 descriptor to be compared
- *              table_index         - Index of table 2 to be compared
- *
- * RETURN:      TRUE if 2 tables are equivalent
- *
- * DESCRIPTION: This function is called to compare a table with what have
- *              already been installed in the root table list.
- *
- ******************************************************************************/
-
-static u8
-acpi_tb_is_equivalent_table(struct acpi_table_desc *table_desc, u32 table_index)
-{
-	acpi_status status = AE_OK;
-	u8 is_equivalent;
-	struct acpi_table_header *table;
-	u32 table_length;
-	u8 table_flags;
-
-	status =
-	    acpi_tb_acquire_table(&acpi_gbl_root_table_list.tables[table_index],
-				  &table, &table_length, &table_flags);
-	if (ACPI_FAILURE(status)) {
-		return (FALSE);
-	}
-
-	/*
-	 * Check for a table match on the entire table length,
-	 * not just the header.
-	 */
-	is_equivalent = (u8)((table_desc->length != table_length ||
-			      ACPI_MEMCMP(table_desc->pointer, table,
-					  table_length)) ? FALSE : TRUE);
-
-	/* Release the acquired table */
-
-	acpi_tb_release_table(table, table_length, table_flags);
-	return (is_equivalent);
-}
-
-/*******************************************************************************
- *
  * FUNCTION:    acpi_tb_install_standard_table
  *
  * PARAMETERS:  address             - Address of the table (might be a virtual
@@ -652,7 +310,7 @@ acpi_tb_install_standard_table(acpi_physical_address address,
 			 * Check for a table match on the entire table length,
 			 * not just the header.
 			 */
-			if (!acpi_tb_is_equivalent_table(&new_table_desc, i)) {
+			if (!acpi_tb_compare_tables(&new_table_desc, i)) {
 				continue;
 			}
 
@@ -696,7 +354,7 @@ acpi_tb_install_standard_table(acpi_physical_address address,
 
 	/* Add the table to the global root table list */
 
-	status = acpi_tb_get_root_table_entry(&i);
+	status = acpi_tb_get_next_root_index(&i);
 	if (ACPI_FAILURE(status)) {
 		goto release_and_exit;
 	}
@@ -797,101 +455,6 @@ finish_override:
 
 /*******************************************************************************
  *
- * FUNCTION:    acpi_tb_resize_root_table_list
- *
- * PARAMETERS:  None
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Expand the size of global table array
- *
- ******************************************************************************/
-
-acpi_status acpi_tb_resize_root_table_list(void)
-{
-	struct acpi_table_desc *tables;
-	u32 table_count;
-
-	ACPI_FUNCTION_TRACE(tb_resize_root_table_list);
-
-	/* allow_resize flag is a parameter to acpi_initialize_tables */
-
-	if (!(acpi_gbl_root_table_list.flags & ACPI_ROOT_ALLOW_RESIZE)) {
-		ACPI_ERROR((AE_INFO,
-			    "Resize of Root Table Array is not allowed"));
-		return_ACPI_STATUS(AE_SUPPORT);
-	}
-
-	/* Increase the Table Array size */
-
-	if (acpi_gbl_root_table_list.flags & ACPI_ROOT_ORIGIN_ALLOCATED) {
-		table_count = acpi_gbl_root_table_list.max_table_count;
-	} else {
-		table_count = acpi_gbl_root_table_list.current_table_count;
-	}
-
-	tables = ACPI_ALLOCATE_ZEROED(((acpi_size) table_count +
-				       ACPI_ROOT_TABLE_SIZE_INCREMENT) *
-				      sizeof(struct acpi_table_desc));
-	if (!tables) {
-		ACPI_ERROR((AE_INFO,
-			    "Could not allocate new root table array"));
-		return_ACPI_STATUS(AE_NO_MEMORY);
-	}
-
-	/* Copy and free the previous table array */
-
-	if (acpi_gbl_root_table_list.tables) {
-		ACPI_MEMCPY(tables, acpi_gbl_root_table_list.tables,
-			    (acpi_size) table_count *
-			    sizeof(struct acpi_table_desc));
-
-		if (acpi_gbl_root_table_list.flags & ACPI_ROOT_ORIGIN_ALLOCATED) {
-			ACPI_FREE(acpi_gbl_root_table_list.tables);
-		}
-	}
-
-	acpi_gbl_root_table_list.tables = tables;
-	acpi_gbl_root_table_list.max_table_count =
-	    table_count + ACPI_ROOT_TABLE_SIZE_INCREMENT;
-	acpi_gbl_root_table_list.flags |= ACPI_ROOT_ORIGIN_ALLOCATED;
-
-	return_ACPI_STATUS(AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_tb_get_root_table_entry
- *
- * PARAMETERS:  table_index         - Where table index is returned
- *
- * RETURN:      Status and table index.
- *
- * DESCRIPTION: Allocate a new ACPI table entry to the global table list
- *
- ******************************************************************************/
-
-static acpi_status acpi_tb_get_root_table_entry(u32 *table_index)
-{
-	acpi_status status;
-
-	/* Ensure that there is room for the table in the Root Table List */
-
-	if (acpi_gbl_root_table_list.current_table_count >=
-	    acpi_gbl_root_table_list.max_table_count) {
-		status = acpi_tb_resize_root_table_list();
-		if (ACPI_FAILURE(status)) {
-			return (status);
-		}
-	}
-
-	*table_index = acpi_gbl_root_table_list.current_table_count;
-	acpi_gbl_root_table_list.current_table_count++;
-	return (AE_OK);
-}
-
-/*******************************************************************************
- *
  * FUNCTION:    acpi_tb_store_table
  *
  * PARAMETERS:  address             - Table address
@@ -914,7 +477,7 @@ acpi_tb_store_table(acpi_physical_address address,
 	acpi_status status;
 	struct acpi_table_desc *table_desc;
 
-	status = acpi_tb_get_root_table_entry(table_index);
+	status = acpi_tb_get_next_root_index(table_index);
 	if (ACPI_FAILURE(status)) {
 		return (status);
 	}
@@ -960,250 +523,3 @@ void acpi_tb_uninstall_table(struct acpi_table_desc *table_desc)
 	table_desc->address = ACPI_PTR_TO_PHYSADDR(NULL);
 	return_VOID;
 }
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_tb_terminate
- *
- * PARAMETERS:  None
- *
- * RETURN:      None
- *
- * DESCRIPTION: Delete all internal ACPI tables
- *
- ******************************************************************************/
-
-void acpi_tb_terminate(void)
-{
-	u32 i;
-
-	ACPI_FUNCTION_TRACE(tb_terminate);
-
-	(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
-
-	/* Delete the individual tables */
-
-	for (i = 0; i < acpi_gbl_root_table_list.current_table_count; i++) {
-		acpi_tb_uninstall_table(&acpi_gbl_root_table_list.tables[i]);
-	}
-
-	/*
-	 * Delete the root table array if allocated locally. Array cannot be
-	 * mapped, so we don't need to check for that flag.
-	 */
-	if (acpi_gbl_root_table_list.flags & ACPI_ROOT_ORIGIN_ALLOCATED) {
-		ACPI_FREE(acpi_gbl_root_table_list.tables);
-	}
-
-	acpi_gbl_root_table_list.tables = NULL;
-	acpi_gbl_root_table_list.flags = 0;
-	acpi_gbl_root_table_list.current_table_count = 0;
-
-	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "ACPI Tables freed\n"));
-
-	(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
-	return_VOID;
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_tb_delete_namespace_by_owner
- *
- * PARAMETERS:  table_index         - Table index
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Delete all namespace objects created when this table was loaded.
- *
- ******************************************************************************/
-
-acpi_status acpi_tb_delete_namespace_by_owner(u32 table_index)
-{
-	acpi_owner_id owner_id;
-	acpi_status status;
-
-	ACPI_FUNCTION_TRACE(tb_delete_namespace_by_owner);
-
-	status = acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
-	if (ACPI_FAILURE(status)) {
-		return_ACPI_STATUS(status);
-	}
-
-	if (table_index >= acpi_gbl_root_table_list.current_table_count) {
-
-		/* The table index does not exist */
-
-		(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
-		return_ACPI_STATUS(AE_NOT_EXIST);
-	}
-
-	/* Get the owner ID for this table, used to delete namespace nodes */
-
-	owner_id = acpi_gbl_root_table_list.tables[table_index].owner_id;
-	(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
-
-	/*
-	 * Need to acquire the namespace writer lock to prevent interference
-	 * with any concurrent namespace walks. The interpreter must be
-	 * released during the deletion since the acquisition of the deletion
-	 * lock may block, and also since the execution of a namespace walk
-	 * must be allowed to use the interpreter.
-	 */
-	(void)acpi_ut_release_mutex(ACPI_MTX_INTERPRETER);
-	status = acpi_ut_acquire_write_lock(&acpi_gbl_namespace_rw_lock);
-
-	acpi_ns_delete_namespace_by_owner(owner_id);
-	if (ACPI_FAILURE(status)) {
-		return_ACPI_STATUS(status);
-	}
-
-	acpi_ut_release_write_lock(&acpi_gbl_namespace_rw_lock);
-
-	status = acpi_ut_acquire_mutex(ACPI_MTX_INTERPRETER);
-	return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_tb_allocate_owner_id
- *
- * PARAMETERS:  table_index         - Table index
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Allocates owner_id in table_desc
- *
- ******************************************************************************/
-
-acpi_status acpi_tb_allocate_owner_id(u32 table_index)
-{
-	acpi_status status = AE_BAD_PARAMETER;
-
-	ACPI_FUNCTION_TRACE(tb_allocate_owner_id);
-
-	(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
-	if (table_index < acpi_gbl_root_table_list.current_table_count) {
-		status =
-		    acpi_ut_allocate_owner_id(&
-					      (acpi_gbl_root_table_list.
-					       tables[table_index].owner_id));
-	}
-
-	(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
-	return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_tb_release_owner_id
- *
- * PARAMETERS:  table_index         - Table index
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Releases owner_id in table_desc
- *
- ******************************************************************************/
-
-acpi_status acpi_tb_release_owner_id(u32 table_index)
-{
-	acpi_status status = AE_BAD_PARAMETER;
-
-	ACPI_FUNCTION_TRACE(tb_release_owner_id);
-
-	(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
-	if (table_index < acpi_gbl_root_table_list.current_table_count) {
-		acpi_ut_release_owner_id(&
-					 (acpi_gbl_root_table_list.
-					  tables[table_index].owner_id));
-		status = AE_OK;
-	}
-
-	(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
-	return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_tb_get_owner_id
- *
- * PARAMETERS:  table_index         - Table index
- *              owner_id            - Where the table owner_id is returned
- *
- * RETURN:      Status
- *
- * DESCRIPTION: returns owner_id for the ACPI table
- *
- ******************************************************************************/
-
-acpi_status acpi_tb_get_owner_id(u32 table_index, acpi_owner_id * owner_id)
-{
-	acpi_status status = AE_BAD_PARAMETER;
-
-	ACPI_FUNCTION_TRACE(tb_get_owner_id);
-
-	(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
-	if (table_index < acpi_gbl_root_table_list.current_table_count) {
-		*owner_id =
-		    acpi_gbl_root_table_list.tables[table_index].owner_id;
-		status = AE_OK;
-	}
-
-	(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
-	return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_tb_is_table_loaded
- *
- * PARAMETERS:  table_index         - Index into the root table
- *
- * RETURN:      Table Loaded Flag
- *
- ******************************************************************************/
-
-u8 acpi_tb_is_table_loaded(u32 table_index)
-{
-	u8 is_loaded = FALSE;
-
-	(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
-	if (table_index < acpi_gbl_root_table_list.current_table_count) {
-		is_loaded = (u8)
-		    (acpi_gbl_root_table_list.tables[table_index].flags &
-		     ACPI_TABLE_IS_LOADED);
-	}
-
-	(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
-	return (is_loaded);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_tb_set_table_loaded_flag
- *
- * PARAMETERS:  table_index         - Table index
- *              is_loaded           - TRUE if table is loaded, FALSE otherwise
- *
- * RETURN:      None
- *
- * DESCRIPTION: Sets the table loaded flag to either TRUE or FALSE.
- *
- ******************************************************************************/
-
-void acpi_tb_set_table_loaded_flag(u32 table_index, u8 is_loaded)
-{
-
-	(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
-	if (table_index < acpi_gbl_root_table_list.current_table_count) {
-		if (is_loaded) {
-			acpi_gbl_root_table_list.tables[table_index].flags |=
-			    ACPI_TABLE_IS_LOADED;
-		} else {
-			acpi_gbl_root_table_list.tables[table_index].flags &=
-			    ~ACPI_TABLE_IS_LOADED;
-		}
-	}
-
-	(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
-}