******************************************************************************/
/*
- * Copyright (C) 2000 - 2006, R. Byron Moore
+ * Copyright (C) 2000 - 2007, R. Byron Moore
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
struct acpi_namespace_node *acpi_ns_create_node(u32 name)
{
struct acpi_namespace_node *node;
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+ u32 temp;
+#endif
ACPI_FUNCTION_TRACE(ns_create_node);
ACPI_MEM_TRACKING(acpi_gbl_ns_node_list->total_allocated++);
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+ temp =
+ acpi_gbl_ns_node_list->total_allocated -
+ acpi_gbl_ns_node_list->total_freed;
+ if (temp > acpi_gbl_ns_node_list->max_occupied) {
+ acpi_gbl_ns_node_list->max_occupied = temp;
+ }
+#endif
+
node->name.integer = name;
ACPI_SET_DESCRIPTOR_TYPE(node, ACPI_DESC_TYPE_NAMED);
return_PTR(node);
* specific ID. Used to delete entire ACPI tables. All
* reference counts are updated.
*
+ * MUTEX: Locks namespace during deletion walk.
+ *
******************************************************************************/
void acpi_ns_delete_namespace_by_owner(acpi_owner_id owner_id)
{
struct acpi_namespace_node *child_node;
struct acpi_namespace_node *deletion_node;
- u32 level;
struct acpi_namespace_node *parent_node;
+ u32 level;
+ acpi_status status;
ACPI_FUNCTION_TRACE_U32(ns_delete_namespace_by_owner, owner_id);
return_VOID;
}
+ /* Lock namespace for possible update */
+
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_VOID;
+ }
+
deletion_node = NULL;
parent_node = acpi_gbl_root_node;
child_node = NULL;
}
}
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
return_VOID;
}