0,0 → 1,773 |
/****************************************************************************** |
* |
* Module Name: tbdata - Table manager data structure functions |
* |
*****************************************************************************/ |
|
/* |
* Copyright (C) 2000 - 2015, 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. |
*/ |
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, |
ACPI_PHYSADDR_TO_PTR(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, |
ACPI_PHYSADDR_TO_PTR(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_validate_temp_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_temp_table(struct acpi_table_desc *table_desc) |
{ |
|
if (!table_desc->pointer && !acpi_gbl_verify_table_checksum) { |
/* |
* Only validates the header of the table. |
* Note that Length contains the size of the mapping after invoking |
* this work around, this value is required by |
* acpi_tb_release_temp_table(). |
* We can do this because in acpi_init_table_descriptor(), the Length |
* field of the installed descriptor is filled with the actual |
* table length obtaining from the table header. |
*/ |
table_desc->length = sizeof(struct acpi_table_header); |
} |
|
return (acpi_tb_validate_table(table_desc)); |
} |
|
/****************************************************************************** |
* |
* FUNCTION: acpi_tb_verify_temp_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_temp_table(struct acpi_table_desc * table_desc, char *signature) |
{ |
acpi_status status = AE_OK; |
|
ACPI_FUNCTION_TRACE(tb_verify_temp_table); |
|
/* Validate the table */ |
|
status = acpi_tb_validate_temp_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 */ |
|
if (acpi_gbl_verify_table_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 0x%8.8X%8.8X" |
" Attempted table install failed", |
acpi_ut_valid_acpi_name(table_desc-> |
signature. |
ascii) ? |
table_desc->signature.ascii : "????", |
ACPI_FORMAT_UINT64(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) { |
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_table_descriptor |
* |
* PARAMETERS: table_index - Where table index is returned |
* table_desc - Where table descriptor is returned |
* |
* RETURN: Status and table index/descriptor. |
* |
* DESCRIPTION: Allocate a new ACPI table entry to the global table list |
* |
******************************************************************************/ |
|
acpi_status |
acpi_tb_get_next_table_descriptor(u32 *table_index, |
struct acpi_table_desc **table_desc) |
{ |
acpi_status status; |
u32 i; |
|
/* 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); |
} |
} |
|
i = acpi_gbl_root_table_list.current_table_count; |
acpi_gbl_root_table_list.current_table_count++; |
|
if (table_index) { |
*table_index = i; |
} |
if (table_desc) { |
*table_desc = &acpi_gbl_root_table_list.tables[i]; |
} |
|
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); |
} |