diff options
| author | Lv Zheng <lv.zheng@intel.com> | 2012-09-13 20:29:06 +0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2012-09-21 08:35:12 +0400 |
| commit | 2bc198c1527be998850ade8f91ec7d340b67fdf3 (patch) | |
| tree | f3164a231795968c125aa7a4e6f38850462076d9 /drivers/acpi/acpica/tbxface.c | |
| parent | ca4a03143f6c911189f708a3a3c7eae3dfb8678c (diff) | |
| download | linux-2bc198c1527be998850ade8f91ec7d340b67fdf3.tar.xz | |
ACPICA: Table Manager: Merge duplicate code (root table)
Merge/remove duplicate code in the root table resize functions
One function is external, the other is internal. Lv Zheng,
ACPICA BZ 846:
https://acpica.org/bugzilla/show_bug.cgi?id=846
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/tbxface.c')
| -rw-r--r-- | drivers/acpi/acpica/tbxface.c | 41 |
1 files changed, 5 insertions, 36 deletions
diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c index 29e51bc01383..21101262e47a 100644 --- a/drivers/acpi/acpica/tbxface.c +++ b/drivers/acpi/acpica/tbxface.c @@ -159,14 +159,12 @@ acpi_initialize_tables(struct acpi_table_desc * initial_table_array, * DESCRIPTION: Reallocate Root Table List into dynamic memory. Copies the * root list from the previously provided scratch area. Should * be called once dynamic memory allocation is available in the - * kernel + * kernel. * ******************************************************************************/ acpi_status acpi_reallocate_root_table(void) { - struct acpi_table_desc *tables; - acpi_size new_size; - acpi_size current_size; + acpi_status status; ACPI_FUNCTION_TRACE(acpi_reallocate_root_table); @@ -178,39 +176,10 @@ acpi_status acpi_reallocate_root_table(void) return_ACPI_STATUS(AE_SUPPORT); } - /* - * Get the current size of the root table and add the default - * increment to create the new table size. - */ - current_size = (acpi_size) - acpi_gbl_root_table_list.current_table_count * - sizeof(struct acpi_table_desc); - - new_size = current_size + - (ACPI_ROOT_TABLE_SIZE_INCREMENT * sizeof(struct acpi_table_desc)); - - /* Create new array and copy the old array */ - - tables = ACPI_ALLOCATE_ZEROED(new_size); - if (!tables) { - return_ACPI_STATUS(AE_NO_MEMORY); - } + acpi_gbl_root_table_list.flags |= ACPI_ROOT_ALLOW_RESIZE; - ACPI_MEMCPY(tables, acpi_gbl_root_table_list.tables, current_size); - - /* - * Update the root table descriptor. The new size will be the current - * number of tables plus the increment, independent of the reserved - * size of the original table list. - */ - acpi_gbl_root_table_list.tables = tables; - acpi_gbl_root_table_list.max_table_count = - acpi_gbl_root_table_list.current_table_count + - ACPI_ROOT_TABLE_SIZE_INCREMENT; - acpi_gbl_root_table_list.flags = - ACPI_ROOT_ORIGIN_ALLOCATED | ACPI_ROOT_ALLOW_RESIZE; - - return_ACPI_STATUS(AE_OK); + status = acpi_tb_resize_root_table_list(); + return_ACPI_STATUS(status); } /******************************************************************************* |