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path: root/drivers/acpi/utilities/utglobal.c
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-rw-r--r--drivers/acpi/utilities/utglobal.c108
1 files changed, 9 insertions, 99 deletions
diff --git a/drivers/acpi/utilities/utglobal.c b/drivers/acpi/utilities/utglobal.c
index 4146019b543f..0e4161c81076 100644
--- a/drivers/acpi/utilities/utglobal.c
+++ b/drivers/acpi/utilities/utglobal.c
@@ -738,73 +738,6 @@ acpi_ut_valid_object_type (
738 738
739/******************************************************************************* 739/*******************************************************************************
740 * 740 *
741 * FUNCTION: acpi_ut_allocate_owner_id
742 *
743 * PARAMETERS: id_type - Type of ID (method or table)
744 *
745 * DESCRIPTION: Allocate a table or method owner id
746 *
747 * NOTE: this algorithm has a wraparound problem at 64_k method invocations, and
748 * should be revisited (TBD)
749 *
750 ******************************************************************************/
751
752acpi_owner_id
753acpi_ut_allocate_owner_id (
754 u32 id_type)
755{
756 acpi_owner_id owner_id = 0xFFFF;
757
758
759 ACPI_FUNCTION_TRACE ("ut_allocate_owner_id");
760
761
762 if (ACPI_FAILURE (acpi_ut_acquire_mutex (ACPI_MTX_CACHES)))
763 {
764 return (0);
765 }
766
767 switch (id_type)
768 {
769 case ACPI_OWNER_TYPE_TABLE:
770
771 owner_id = acpi_gbl_next_table_owner_id;
772 acpi_gbl_next_table_owner_id++;
773
774 /* Check for wraparound */
775
776 if (acpi_gbl_next_table_owner_id == ACPI_FIRST_METHOD_ID)
777 {
778 acpi_gbl_next_table_owner_id = ACPI_FIRST_TABLE_ID;
779 ACPI_REPORT_WARNING (("Table owner ID wraparound\n"));
780 }
781 break;
782
783
784 case ACPI_OWNER_TYPE_METHOD:
785
786 owner_id = acpi_gbl_next_method_owner_id;
787 acpi_gbl_next_method_owner_id++;
788
789 if (acpi_gbl_next_method_owner_id == ACPI_FIRST_TABLE_ID)
790 {
791 /* Check for wraparound */
792
793 acpi_gbl_next_method_owner_id = ACPI_FIRST_METHOD_ID;
794 }
795 break;
796
797 default:
798 break;
799 }
800
801 (void) acpi_ut_release_mutex (ACPI_MTX_CACHES);
802 return_VALUE (owner_id);
803}
804
805
806/*******************************************************************************
807 *
808 * FUNCTION: acpi_ut_init_globals 741 * FUNCTION: acpi_ut_init_globals
809 * 742 *
810 * PARAMETERS: None 743 * PARAMETERS: None
@@ -820,42 +753,20 @@ void
820acpi_ut_init_globals ( 753acpi_ut_init_globals (
821 void) 754 void)
822{ 755{
756 acpi_status status;
823 u32 i; 757 u32 i;
824 758
825 759
826 ACPI_FUNCTION_TRACE ("ut_init_globals"); 760 ACPI_FUNCTION_TRACE ("ut_init_globals");
827 761
828 762
829 /* Memory allocation and cache lists */ 763 /* Create all memory caches */
830
831 ACPI_MEMSET (acpi_gbl_memory_lists, 0, sizeof (struct acpi_memory_list) * ACPI_NUM_MEM_LISTS);
832 764
833 acpi_gbl_memory_lists[ACPI_MEM_LIST_STATE].link_offset = (u16) ACPI_PTR_DIFF (&(((union acpi_generic_state *) NULL)->common.next), NULL); 765 status = acpi_ut_create_caches ();
834 acpi_gbl_memory_lists[ACPI_MEM_LIST_PSNODE].link_offset = (u16) ACPI_PTR_DIFF (&(((union acpi_parse_object *) NULL)->common.next), NULL); 766 if (ACPI_FAILURE (status))
835 acpi_gbl_memory_lists[ACPI_MEM_LIST_PSNODE_EXT].link_offset = (u16) ACPI_PTR_DIFF (&(((union acpi_parse_object *) NULL)->common.next), NULL); 767 {
836 acpi_gbl_memory_lists[ACPI_MEM_LIST_OPERAND].link_offset = (u16) ACPI_PTR_DIFF (&(((union acpi_operand_object *) NULL)->cache.next), NULL); 768 return;
837 acpi_gbl_memory_lists[ACPI_MEM_LIST_WALK].link_offset = (u16) ACPI_PTR_DIFF (&(((struct acpi_walk_state *) NULL)->next), NULL); 769 }
838
839 acpi_gbl_memory_lists[ACPI_MEM_LIST_NSNODE].object_size = sizeof (struct acpi_namespace_node);
840 acpi_gbl_memory_lists[ACPI_MEM_LIST_STATE].object_size = sizeof (union acpi_generic_state);
841 acpi_gbl_memory_lists[ACPI_MEM_LIST_PSNODE].object_size = sizeof (struct acpi_parse_obj_common);
842 acpi_gbl_memory_lists[ACPI_MEM_LIST_PSNODE_EXT].object_size = sizeof (struct acpi_parse_obj_named);
843 acpi_gbl_memory_lists[ACPI_MEM_LIST_OPERAND].object_size = sizeof (union acpi_operand_object);
844 acpi_gbl_memory_lists[ACPI_MEM_LIST_WALK].object_size = sizeof (struct acpi_walk_state);
845
846 acpi_gbl_memory_lists[ACPI_MEM_LIST_STATE].max_cache_depth = ACPI_MAX_STATE_CACHE_DEPTH;
847 acpi_gbl_memory_lists[ACPI_MEM_LIST_PSNODE].max_cache_depth = ACPI_MAX_PARSE_CACHE_DEPTH;
848 acpi_gbl_memory_lists[ACPI_MEM_LIST_PSNODE_EXT].max_cache_depth = ACPI_MAX_EXTPARSE_CACHE_DEPTH;
849 acpi_gbl_memory_lists[ACPI_MEM_LIST_OPERAND].max_cache_depth = ACPI_MAX_OBJECT_CACHE_DEPTH;
850 acpi_gbl_memory_lists[ACPI_MEM_LIST_WALK].max_cache_depth = ACPI_MAX_WALK_CACHE_DEPTH;
851
852 ACPI_MEM_TRACKING (acpi_gbl_memory_lists[ACPI_MEM_LIST_GLOBAL].list_name = "Global Memory Allocation");
853 ACPI_MEM_TRACKING (acpi_gbl_memory_lists[ACPI_MEM_LIST_NSNODE].list_name = "Namespace Nodes");
854 ACPI_MEM_TRACKING (acpi_gbl_memory_lists[ACPI_MEM_LIST_STATE].list_name = "State Object Cache");
855 ACPI_MEM_TRACKING (acpi_gbl_memory_lists[ACPI_MEM_LIST_PSNODE].list_name = "Parse Node Cache");
856 ACPI_MEM_TRACKING (acpi_gbl_memory_lists[ACPI_MEM_LIST_PSNODE_EXT].list_name = "Extended Parse Node Cache");
857 ACPI_MEM_TRACKING (acpi_gbl_memory_lists[ACPI_MEM_LIST_OPERAND].list_name = "Operand Object Cache");
858 ACPI_MEM_TRACKING (acpi_gbl_memory_lists[ACPI_MEM_LIST_WALK].list_name = "Tree Walk Node Cache");
859 770
860 /* ACPI table structure */ 771 /* ACPI table structure */
861 772
@@ -870,7 +781,7 @@ acpi_ut_init_globals (
870 for (i = 0; i < NUM_MUTEX; i++) 781 for (i = 0; i < NUM_MUTEX; i++)
871 { 782 {
872 acpi_gbl_mutex_info[i].mutex = NULL; 783 acpi_gbl_mutex_info[i].mutex = NULL;
873 acpi_gbl_mutex_info[i].owner_id = ACPI_MUTEX_NOT_ACQUIRED; 784 acpi_gbl_mutex_info[i].thread_id = ACPI_MUTEX_NOT_ACQUIRED;
874 acpi_gbl_mutex_info[i].use_count = 0; 785 acpi_gbl_mutex_info[i].use_count = 0;
875 } 786 }
876 787
@@ -911,8 +822,7 @@ acpi_ut_init_globals (
911 acpi_gbl_ns_lookup_count = 0; 822 acpi_gbl_ns_lookup_count = 0;
912 acpi_gbl_ps_find_count = 0; 823 acpi_gbl_ps_find_count = 0;
913 acpi_gbl_acpi_hardware_present = TRUE; 824 acpi_gbl_acpi_hardware_present = TRUE;
914 acpi_gbl_next_table_owner_id = ACPI_FIRST_TABLE_ID; 825 acpi_gbl_owner_id_mask = 0;
915 acpi_gbl_next_method_owner_id = ACPI_FIRST_METHOD_ID;
916 acpi_gbl_debugger_configuration = DEBUGGER_THREADING; 826 acpi_gbl_debugger_configuration = DEBUGGER_THREADING;
917 acpi_gbl_db_output_flags = ACPI_DB_CONSOLE_OUTPUT; 827 acpi_gbl_db_output_flags = ACPI_DB_CONSOLE_OUTPUT;
918 828